Senior Project Manager

Senior Project Manager Interview Questions

Updated 23 Feb 2024

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  • Q1. Design procedure of PQC:- Use M40 grade concrete. 1:- The minimum cement content 360kg percum. If flyash more than 20% the minimum cement contents 310 kg percum. 2:-The flexuar strength of cement concete after 28day curing 4.5MPA compressive strength. 3:- The compressive of cement concete after 28day curing compressive strength 40MPA. 4:- Dowel bar provided expension joint vehicle load transfer one.slab.to another slab. Dowel bar size 32mm dia plane 9bar S240.length 500mm PVC DOWEL SHEET SIZE 34MM ×100 micron 330mm length of dowel bar full length of greasing and insert pvc dowel sheet cap and 170mm length of dowel bar epoxy coated protection of corrosion. Expension joint 25 mm water and dirt enter efected dowel bar corrosion due to corrosion unexpected stressed on the joint and resulting the restrained movement. 5:- Tie bar provided longitudinal directions of mid depth of slab .To prevent transverse cracking and differentional deflection. Tie bar size 12mmdia tor bar length 1m. Tie bar full length of epoxy coating protection for corrosion. 6:- PQC mix pre mix batching plant materials homogeneous and uniform.. PQC carrying by hiwa premix batching plant to site, premix batching plant not more than 10km unless workability cement concete reduce and self weight of cement concete Compacted, cement slurry stiff and Sprinkler water drop down on pqc . 7:- workabilitey of cement concete 25mm+/_ 10mm 8: Temperature fPQC of pqc not mre than 25deggre celceious. 9:- TOLERANCE of pqc +/_6mm 10:- water cement ratio .45 to .50 11:- Before separation memberance laying on DLC surface extremely swept clean of all extereneious dirt wash out by air pressure. Sprinkler water drop down on DLC surface to maintain the pqc Temperature. 12 separation memberanc 125 micron and300mm overlapped. Separation memberanc laying on gunney beg and old conver belt to protection of separation memberanc. Hiwa and jcb, excavator moving separation memberanc no damage. 13:- pqc drop down hiwa separation memberanc without damaged and jcb bucket spreading PQC on separation memberanc. 14:- Automatic electromagnetic electronic sensior paver machine 300mm PQC slab casting and 23no females and male dowel bar drop in the mid depth of slab . Paver mahine speed 1.2 m/ minutes ,prpoperly compacted pqc surface, proper camber no segregation and bleeding , honeycomb no loss cement concete loss. 15;- The relative humidity is less than 25% The wind velocty is not more than 12km/ hr. Moving roof truss on surface area moving to avoid shrinkage. 16:- Texturing machine textue traverse directions 3 to 4mm depth and 3mm wide within final setting of cement 4 to8 hr compressive strength 2MPA TO 7MPA. tolerance of texture +/_ 1mm 16 :- sawing operating start expension joint 25mm 1/3 rd dept of slab within 4 to 8 hr and compressive strength 2MPA to 7.5 MPA Within 24 hr bitumen filling expension joint. After 21day to 28 day polysulphide sealnt filling. Longitudinal directions 100mm depth bituminous paint. application. Both sides .protection of connectivity of slab. 17:- PQC surface hessian cloth and gunny beg on surfaces area Sprinkler water drop down on surfaces area 28day days curing. Allowed traffic movement on side.

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  • Q2. DESINGN PROCEDURE :- 1:- Use M15 grade concrete. Aggregate and cement ratio 1:2 2:- The minimum cement content 150kg percum. If flayash is more than 20% the minimum cement contents 120 kg percum. 3:- The five sample of cement concete cube test after 7days curing compressive strength 10MPA. One sample of cement concete cube test after 7days curing compressive strength 7.5 MPA. 4:- The DLC premix batching plant material homogeneous and uniform. 5:- The Dlc carried from premix batching plant to site by hiwa DLC covered from tarpoline protection. 6:- The sprinkler water drop down on dlc surface area avoid to loss of water. 7:- The optimum moisture content of dlc +/_ 2%. 8 workability cement concete nil 9:- Automatic electromagnetic electronic sensior paver machine 150mm DLC laying on GSB surface properly compacted and maintain camber no segregation and no loss cement concete. 10 DLC laying on hessian cloth and gunney beg sprinkler water drop down on dlc surfac 7days curing. After7 days curing allowed from traffic movement. 11:- width compaction of DLC 98% edge compaction 96 % 12 TOLERANCE of Dlc +_6 mm

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  • Q3. Flexible pavement:- 1:- EMBANKMENT:- Take thicknesses 3m approximately as per site conditions 95% compaction 1:- large size soil particles 75mm lumps and cloud. Liquid limit <50%, plastic limit<25% Swelling and shrinkage 50% , effective cbr as per design. 2:-SUBGRADE:- Total thicknesses 500mm compacted 97% compaction two layer 250mm &250mm Large size of soil particles 50mm lumps and cloud. Effective cbr as per design 3:- GSB:- It total thicknesses 300mm compacted two layer thicknesses 150mm &150mm. It is mixture of aggregate chips and stone dust large size of grains 65mm to 75mm GSB crashed by 50% , Plasticity limits <8% Water absorption <2% , impact value <40% CBR>30% 4:-confinement layer or new blanket 5WMM:- It is total thicknesses 300mm compacted in two layer 150mm &150mm It is mixture of aggregate and binding material. Aggregate size 4.75mm to 20mm and binding material stone dust and morum It is mix in premix batching plant material is Homogeneous and uniform.

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  • Q4. Two types road 1 Flexible pavement 2 Rigid pavement Before new project start Surveying, NGL,Encroachment , OGL

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  • Q5. CBR;- Developed by the California division State of high way to classify and evaluting 1: soil subgrade 2:-GSB CBR-=3% TO 15% Clay=<8% Sand 15% to 35% Gravel >25% THICKNESSES OF PAVEMENT T= (1.75P/CBR - A/3.14) A = P(1+r ) power (m+n)

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  • Q6. Emulsion:- Prime coat:- low viscous cut back bitumen on wmm surfaces area and filling pores and void. Tackcoat:- Light application bitumen , asphalt, emulsion and diluted water on wmm surfaces area.

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  • Q7. Tackcoat;- light application bitumen, asphalt,emulsion and dilute water on DBM Surfaces area. BC:- It is total thickness of 50mm compacted ,aggregate size 13.1mm and bitumen VG30 grade on DBM. Seal coat:- it is thicknesses of 6 to 8mm bituminous mix with gravel .

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  • Q8. DIFFERENT TYPES OF CARRIAGE WAY 1 :- Single lane- 3.75 m 2:- Multlane;- 3.50m 3:- Inter mediate lane:- 5.5m 4 Two lane :- 7.5 m 5:- Thee lane:- 10.50m 6:- Four lane:- 7.5m+ 7.5m

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  • Q9. DLC:-Material sutabilitey 1:- Aggregate size 26.5 mm 2:- water absorption max2% 3:- Soundness test Naso4 - 12% Mgso4-18% 4:- Angle of abrasion <35% MaxFI&EI. <35% 5:- Sand equivalent valve is not less than 50% 6;:- Aggregate shall not be alkali reactive. 7:- MCC &MDD as per design.

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  • Q10. DBM:- it total thickness of 150mm compacted two layer 75mm and 75mm It mix with aggregate 20mm to 28mm and bitumen VG30 GRADE.apply on si

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Interview Questions

  • Q1. DESINGN PROCEDURE:- 1:- The minimum cement content 360 kg/ cum, if the fly ash is more than 2o% The minimum cement content 310 kg percum. 2:-The flexuar strength of cement concete after 28day curing 4.5MPA. 3:- The compressive strength of cement concete after 28day curing MPA 40 4:- Dowel bar provided expension joint vehicle load transfer one.slab.to another slab. Dowel bar size 32mm dia 300mmc/c ,length 500mm. Pvc dowel sheet size 34mm ×100micron. 330mm dowel bar length full of greasing insert to pvc dowel sheet cap, this is known as female section. 130mm dowe bar full length of epoxy coating. Expension joint thicknesses 25mm water and dust inter create to corrosion. Unexpected stressed on the joint, resulting the restrained movement. 5:- Tie bar provided longitudinal directions of mid depth of slab. To prevent to transverse cracking and differentional deflection. Tie bar connected two slab. Tie bar size 12mmdia tor length 1 meter. For protection of corrosion tie bar full length 1m length epoxy coated. 6:- pqc is mix in premix batching plant homogeneous and uniform. 7 pqc premix batching plant not more than 10 km, workabilitey of concrete reduced. Self weight of COMACTED cement slurry is stif. In hiwa. 8 :- Before separation memberance laying dlc surface base swept and clean all extereneious dust. Sprinkler water drop down on dlc surfac, to maintain the temperature ofPQC. 9:- separation memberanc laying on DLC. Stright and tight. Separation memberanc thicknesses 125 micron and overlapped length300mm. Separation memberanc protection laid on gunney beg and old conver belt moving on hiwa, jcb, protection separation memberance.damage. 10:- Hiwa PQC material drop on separation memberanc and jcb bucket spreading on separation memberanc. 11:- Automatic electromagnetic electronic sensior paver machine 300mm pqc slab and loaded by 23no dowel bar one male and female adjusted. Automatic paver machines coasting slab 300mm 1.2 miutes/Sec, prpoperly compacted , maintain camber, no segregation and bleeding honey comb, and no loss of cement concete. 12:- Relative humidity is than 25% and wind velocty 12 km /hr shall be covering roof truss to avoid shrinkage. 13;-PQC within 4 to 8 hr compressive. Strengths 2MPA TO 7MPA all operation should be done. Texturing machine transverse directions texturing PQC surface 3 to 4mm and width3mm depth. Tolerance of texture 3mm+_1mm 24:- PQC surfaces laying hessian cloth and gunney beg sprinkler water drop down on surfaces curing up to 28 days 25:- sawing operating start on pqc surface 4 to 8 hr 2 MPA TO 5 MPA Expension joint sawing 25mm 1/3 rd depth of slab. 25:- after 28hr joint filling bituminous and 28 days polysulphide sealnt filling injoint. It life is 5to 6 year 26:- CBR :- Developed by the California divisions state high way. Classification:- soil sub grade,and. GSB. CBR=3% to 15% Clay<8% Sand 15% to35% Gravel >25% 27:- carriage way Single lane= 3.75M MULTIPLE LANE =3.50M INTERMEDIATE LANE= 5.5M DOUBLE LANE = 7.5M .....TRIPLE LANE =10.50M FOUR LANE = 7.5M+ 7.5M1 1

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  • Q2. DESIGN PROCEDURE. 1:-Use M15 grade concete. Aggregate and cement ratio 12:1 2:- The minimum cement content 150 kg/ cum. If the fly ash more than 20% the minimum cement contents 120 kg/cum. 3:-compressive strength of5no sample cement concete . Cube test after 7 days curing not less than 10 MPA. Compressive strength of cement concete cube test 1no sample not less than 7.5 MPA. 4:- Dlc mix in premix batching plant material homogeneous and uniform. 5:- DLC placed premix batching plant to site by hiwa covered by tarpoline to protect wether. 5:- DLC laid down and spreading by jcb bucket on surfaces area of GSB Sprinkler water drop down on surfaces avoid loss ofwater. Optimum moisture content+_2% 6:- Automatic electromagnetic electronic sensior machine 150mm DLC thicknesses properly compacted, camber, prpoperly maintend no segregation and loss of cement concete . 7:- DLC surface laid on hessian cloth and gunney beg, sprinkler water drop down on surface curing properly 7 day's. After 7 days curing complete allowed from traffic movement. 8:- width compaction achieved by 98% and edge surface compaction 96% 9:- DLC TOLERANCE = +_ 6MM

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  • Q3. 2:- Subgrade:- Total thickness 500mm compacted two layer 250mm &250mm vibration roller. Large size of soil particles 50mm lumps and cloud, Effective CBR as per design Compaction :- 97% Subgrade grade tolerance +_. 20mm 3:- GSB:- Total thicknesses 300mm compacted two layer 150mm &150mm vibration roller. It mxture of aggregate chip & stone dust Large size of grains 65mm to 75 mm. GSB crashed by 50% CBR>30%, Plasticity index<8%, max water absorption <2%, impact value <40% 4:- confinement layer or new blanket 5:- WMM :- Total thicknesses 300mm, compacted two layer 150mm &150mm vibration rolling. It is mixture of aggregate chips and binding material, stone dust, morum, fly ash, It is mix in premix batching plant homogeneous and uniform.

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  • Q4. DLC:- Material suitability 1:- Aggregate size is 26.5 mm 2:-water absorption 2% max 3:- Soundness test:- ..Naso4= 12% Mgso4=18% 4:- Angle of abrasion <35% Max FI &EI<35% 5 :- Equivalent weight of sand not less than 50% 6:- Aggregate should not to be alkaline reative 7:- MDD& MCC as per design

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  • Q5. Two types of road 1:- Flexible pavements 2:- Rigid pavement Surveying, NGL, Enchrochment, OGL

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  • Q6. FLEXIBLE PAVEMENT 1:- Embankment:- taking thickness 3m compacted .approximate,as per site conditions. Large size of soil particles 75mm lumps and cloud. Liquid limit <50% Plastic limit <25% Swelling and shrinkage <50% Effective CBR as per design Compaction:- 95%

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  • Q7. Emulsion :- 1 :- prime coat :- low viscous cut back bitumen on wmm surfaces area and filling Up pores, voids . 2:- Tack coat:- Light application bitumen, asphalt, emulsion, and diluted water on the surface area.

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  • Q8. PQC :- Total thicknesses 300mm compacted tolerance +_6mm Material sutabilitey:- 1:- Aggregate size 31.5mm Water absorption to GSB DlC is same for PQC.

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  • Q9. Bituminous laying temperature 130 degree celceious to 150 degree celceious. Bituminous rolling temperature 80 degree celceious to 100 degree celceious.

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  • Q10. BC :- Total thickness 40mm/ 50mm compacted. It is mixture of aggregate chips 13.1mm. and bitumen VG30 grade. Seal coat :- Total thicknesses of 6 to 8mm Mix with bitumen, gravel,and coars sand.

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Interview Questions

  • Q1. DESIGIN PROCEDURE :- DLC thickness 150mm. 1:- use M15 grade concrete,max aggregate cement ratio 12:1 2:-The minimum cement content 150kg per cum. If flayash is more than >20% the mini.mum cement content. 120kg pet cum 3:- The 5 no sample cube test after 7 day curing strength 10 MPA, 1no sample cube test after 7days 7.5 Mpa. 4 ;- The Dlc mix in premix batching plant Material is homogeneous and uniform. 5:- The DLC carry from one place to another place by hiwa covered by tarpoline protection for atmospher. 6:- The optimum moisture content +/_2% 7:- The sprinkeler water drop down on Dlc to avoid loss of water 8: Dlc drop down on GSB by hiwa and lying DLC. JCB bucket. 9:- Automatic electromagnetic sensior paver machine 150mmDLC laying proper Compaction.proper ,camber provided, no seggregation. No loss cement concrete. 10:- DLC surface laid on hassian cloth and gunny beg sprinkeler water drop down on surface 7days curing. 11 ;- After 7 days curing of surface area traffic is allowed for movement. 12:- compaction of surface area 98% compaction and edge surface 96%.

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  • Q2. Design procedure :- 1 :- The minimum cement content 360 kg per cum.if the fly ash is more than 20% the minimum cement content 310 kg per cum. 2 :-The flexure strength of cement concrete after 28 days curing 4.5 MPA 3 :-The compessive strength of cement concrete after 28 days curing 40MPA 4:- Dowel bar provided expension joint vechile load trasfer one slab to anothet slab Dowel bar 32mm dia plain, length 500mm, Pvc dowel sheet size 34mm× 100 micron 330mm length of dowel bar fulley greasing Insert to pvc dowel sheet cap female member. 130mm length of dowel bar epoxy coated. Protection of corrosion. Expension joint water and dirt enter and creat corrosion.unexpected stress on the joint and resulting restrained movent. 4:- Tie bar provided logitudinal direction mid depth of slab prevent trasverse cracking and differetial difflection. Tie bar size12mm dia tor bar, tie bar connecting two slab. 5 :- PQC mix in premix batching plant. Homogeneous and uni form. 6;- Before seperation memberance laying DlC surface extremely clean by high air pressure and sprikeler water drop down maintain pqc 7 :- seperation memberance thickness 125 micorn and 300mm over laping straight and tight..laying 8:- seperation memberance laid on gunny beg and old conver belt. Moving on seperation memberance hiwa ,jcb.and automatic paver machine without damge of seperation memberance. 9:- Pqc premix batching plant not more than 10km workabiltety of pqc is less. Self weight of pqc compacted ,cement slury stif. and concreting honey combing. Sprinkler water drop down on pqc laid excavater or jcb bucket laid buy pqc concret. 10:- Automative electromagnetic sensior paver machine loaded dowel bar and tie bar.pqc slab thickness300mm casting 1.2m/ min.one 23no dowel bar are loaded. Workabilty of pqc 25mm/+_10mm ,temperature less than or equal25 degree celceious. 11:- Relative humiditey is less than25% and wind velocity 12km/hr moving on the Surface truss roof for avoid shrikage of the slab. 12 :- Texturing machine traverse direction texturing opperation start 3to4mm depth ,3mm wide, tolerance of texture 3mm/+_1mm, within 4to 8 hr. 12 sawing opertion is start 4 to 8 hr, compressive stregth 2MPA to7MPA 1/3rd depth of slab expension joint 25 mm sawing after 24 hr filling the gap bitumen 100mm longitudinal joint surface coated by bitumen Paint. 13:-pqc surface laid hassian cloth and gunny beg laid on the surface sprikeler water drop down 28 days curing after 21 day to 28 days poly sulphide sealent filling the joint.

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  • Q3. Two types of pavent 1:- Flexible pavement 2:-rigid pavement Types of progect 1:- New progect 2:- Realigment of road

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  • Q4. Flexibile road :- 1:- Embankment as per site now taken thickness 3M , Large size of soil particles75mm lumps& cloud , liquid index<50% , plastic limit <25% , Swelling &shrinkage <50% , effective cbr as per design 95% compaction, 2:- Sub grade :- It is total thickness 500mm compacted 98%, large size of soil particles 50mm lumps & cloud. Effective cbr as per design. It is compated by vibratery roller two layer 250mm 3:-GSB :- it is total thickness 300mm, it is mixture of aggregate chips & stone dust. Large size of stone 65mm -75mm.GSB is crushed by 50%. Plastic index< 8%, CBR>30%, water absorption <2% , Impacted value <40%. It compacted thickness of two layer.

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  • Q5. Constrution process:- surveying, enchrochment ,NGL, OGL

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  • Q6. RIGID PAVEMENT :- All the process of embankment to GSB is same. DLC:- Specification 1 :- Aggregate size 26.5 mm 2:-water absorption<2% 3 :- soundness test :- Naso4 12% Mgso4 18% 4 :- Sand equivalent valve not less than 50% 5:- Aggregate is not to alkalive reactive 6 :- MDD& OMC as per desgin.

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  • Q7. 4:- WMM:- It is mixture of aggregate and binding material, aggregate size4.75mm to 20mm. Binding material used stone dust ,morum,flyash, total compacted 300mm. Two layer 150mm &150mm. It is mix in pre mix batching plant material homogeneos and uniform.

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  • Q8. (a) Prime coat:- low viscous cut back bitumen on wmm surface area fil up pores and void. (b) Tack coat:- Light application bitumen, ashphalt,emulsion,and dilute water applied on the prim coat.

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  • Q9. CBR:- Developed by calforina division state highway to classiy soil sub grade &GSB CBR=3%-25% CLAY<8% SAND 15% -35% GRAVEL>25% THICKNESS OF PAVEMENT T=( 1.75P/CBR - A/3.14)

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  • Q10. 5 :- DBM:- It is total thickness 150mm. Compacted in two layer 100mm & 50mm Aggregate size 20mm to 28mm ,bitumen viscous grade VG30 grade bitumen mixture.

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Interview Questions

  • Q1. RIGID PAVEMENT Flexible pavement sn 1no 3no same process on rigid pavements 1:- DLC-150mm 2:- PQC 300mm DLC:- 1 :- aggregate size 26.5 mm 2:- max water absorption <2% 3:-soundness test:- Naso4 <12% Mgso4<18% 4 :- Angle of abrasion <35% Max Fi &EI <35% 5:- Equivalent weight of sand not less than 50% 6:- Aggregate should not to be alkaline reative. 7:- OMC ,OMD as per design Construction DLC process 1:- The minimum cement contents 150 kg/ cum.if the flyash more than>20% the minimum cement reqired 120 kg / cum. Aggregate and cement ratio 12:1 Use M15 grade concrete. 2:- Five sample cube test 7days curing 10MPA. one sample cube test cement concete.7.5 MPA 3:-DlC transported one place to another place by hiwa covered by tarpoline for the protection moisture. 4 optimum moisture content +/_2% 5: sprinkler water drop down on dlc to avoid to loss of water. 6:- Dlc laid onGSB with the help excavetr bucket or jcb buckets whole surfaces area. 5:- Automatic electromagnetic paver sensior machine 130mm dlc laid and sprinkler water drop on surfaces properly Compacted camber. No segregation and no loss of cement concrete. 6:- DLC surface laid on hassian cloths, gunney beg, sprinkler water drop down 7 days properly compaction and curing surfaces . After 7 days allow to movement of vechile. 7:- DLC surfaces are comacted 98% and edge surfaces area 96%, tolerance of DLC 6mm +/_.

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  • Q2. Road construction progect process rverr 1 :- Flexible pavements 2:- rigid pavements Flexible pavement 1 survey, encroachment, NGl,OGL 2Embankmnt:- thickness 3m assume large sige of soil particles75mm lumps& cloud Liquid limit <50% , plastic limit <25%, Swelling & shrikage <50% , compaction 95% Effective cbr as per design, 2 :-Sub grade :' 'total thickness 500mm, large size soil particle 50mm., Effective cbr as per design. 97% compaction, tolerance +/_20mm. 3:- GSB:- Total thickness 300mm, it is mixture aggregate chip & stone dust large size size of grains 65mm to 75mm ,GSB crushed by 50%,cbr>30% , plastic limit >8% Water absorption >3% imacted value> 40%l Sprinkler water drop down on surfaces area and compated. 4:- confinement layer and blanket 5:- confinement layer &new blanket 6:-WMM:- Total thickness 300mm ,it is mixture aggregate and binding material ,stone dust, morum, aggregate size 4.75mm to 20mm. 1:- prime coat:- low viscous cut back bitumen on wmm surfaces area fill up pores, and void. 2:- Tack coat:- Light application bitumen, asphalt, emulsion diluted water apply on the surfaces area. DBM:- it thicknesses 150mm, it mixture of aggregate size 20to 28 mm ,VG30 Grade bitumen. Used on surfaces area. 7:- BC:- It is thicknes of 50mm aggregate sizes 13.1 mm and VG30 Grade bitumen used 8:- seal coat:- it is thicknesses of 6 mm to 8mm bitumen mix with gravel orcoarse sand. 9: Bitumen:- laying temperature 130 degree celceius to 150 degree celceiousa. Rolling:- bitumen temperature 80 to 100degree celceious.

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  • Q3. PQC:- 1. :-Aggregate size 31.5mm Soundness test to aggregate reative to alkaline same above Dlc 1;- use M40 grade concete 2:- The minimum cement content 360kg percum. If flyash is more than 20%..The minimum..cement content 310 kg per cum. 3:- The flexuar strength of cement concrete after 28 days curing 4.5MPA. 4:- The compressive strength of cement concete after 28day curing 40MPA 5:- Dowel bar provided expension joint vehicle load transfer one.slab.to another slab. Dowel bar size 32 mm dia plane ,length 500mm , pvc dowel sheet size 34 mm × 100 micron. 32mm dia 330mm length full of greasing. Inserted in pvc dowels sheet covering. 170mm dowel bar epoxy coated protection of corrosion. Water and dirt inter in expension joint thicknesses 25mm dowel bar efected to corrosion. Unexpected stressed on joint and resulting the restrained movement. 6:- Tie bar size 12mmdia bar tor length 1 meter. Tie bar provided longitudinal directions of mid depth of slab.tie bar prevented transverse cracking and differentional cranking. To connect two slab. 7 :- Before separation laying dlc surface properly cleand by high pressure machine and brommer.and sprinkler water drop down on surfaces area to maintain the temperature ofPQC . separation memberanc 125 micron and300mm overlapped.seperation. memberance properly laid straigh and tight. 8:-seperation memberanc laid on gunney beg and old conver belt protections. 9:- PQC 300mm carried by highva.premix bathing plant not more than 10km ,effects of workability 25 +/-10mm temperature 25 degree celceious. The PQC laid on jcb bucket or excavator bucket separation memberanc without damaged. 10:- Relative humidity is less than 25% and wind velocty 12 km/M moving roof truss moving. on the surface. To the protections of shrikage. PQC laid automatic electromagnetic Senior paver machine 300mm pqc layer slab castings included dowel bar loaded 32mm dia 300mmc/c properly compacted and maintain camber no segregation, bleeding and honey comb pqc. No loss of pqc material. 11:-Texture operation transverse directions 3 to 4mm depth and widh 3mm within 4 to 8 hour. Textue tolerance 3mm+/-1mm 12 showing operating start 4to 8 hr expension joint and longitudinal joint 1/3rd depth of slab. Within 24 hr hour bitumen filed the joints. PQC surfaces laid hassian cloth and gunney beg sprinkler water drop down on pqc surface for 28 days curing. 13 :- after completion of curing sealnt polysulphid fillings the joint

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  • Q4. Other requirement as per site situation.

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  • Q5. All highyway company

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Interview Questions

  • Q1. Rigid pavement:- embankment to GSB layer same process of flexible pavement. DLC:- 150mm thicknes aggregate size 26.5mm,maximum water content 2%, Soundness test Naso4 12%, MGSO4 18, Angle of abrasion <35% max FI&EI<35%,equivalent weight of sand not less than 50%, aggregate should not to be alkali. MDD,OMC as per design. The minimum cement content 150 kg per cum.if the flyash more than 20% ,The minimum cement content 110 kg per cum Use M15 grade concrete. , Five sample of cube test after 7 days 15 MPA and one sample cube test 7.5 MPA If Dlc carried from hiwa ort truk covered by tarpolin the minimum optimum moisture content +/_2%. . Dlc laid by excavator bucket. Electromagnetic electronic paver sensior machine dlc thicknesses 150mm properly compacted. Proper compaction no segregation and blending proper compaction dlc surfaces 98% and edge 95%, tolerance +/_6mm,workabilitey of concrete nil. 7day dlc surface cloth and beg laying on dlc surface sprinkler water drop down on surface.curing. after 7days curing of DLC surface. Traffic allow ,

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  • Q2. Flexible pavement:- 1 embankment large size of soil particles 75mm lumps and cloud. Liquid limit <50%, plastic limit<25%, swelling and shrinkage <50%. effective cbr as per design. Thicknesses of embankment as per site situation 3m generally taken. 2subgrade:- it Thicknesses is 500mm. large Size of soil particles 50mm lumps and cloud. 3-GSB ;- Its Thicknesses 300mm,it is mixtures of aggregate chip and large sze of grains 65mm to 75mm. Gsb is generally crushed by50%.,CBR>30% ,plastic limit <8%,water content <2%. 4;- confinement layer or new blankets 5WMM:- It Thicknesses 300mm it mixtures of aggregate, stone dust,mourm, fly ash, aggregate size 4.71 mm to 20m. It is mix in premix batching Plant homogeneous and uniform 5:-prime coat:- low viscous cut back bitumen on sub base surface area filling pores and void. 6:- Tack coat:- light application bitumen, asphalt, emulsion and dilute water on the surface area. DBM:- It is mixture aggregate 20 to 28mm and hig viscous bitumen VG30 .DBM thicknesses 150mm. Tackcoat:- light application of bitumen, asphalt, emulsion on the surface BC:- It is mixtures aggregate and bitumen Aggregate size 31.5mm and bitumen VG30 Total thickness BC 50MM Seal;- gravel mixed with bitumen 6to 8 mm It is know as seal coat.

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  • Q3. PQC :-thicknesses 300m aggregate size 31.5mm.,minimum cement content 360kg percum. If fly ash mor than 20% The minimum cement 361 kg per cum The flexuar strength cc after 28 day curing 4.5 Mpa, use M40 grade concret. Compressive strength cc40MPA after 28 days curing. Expension joint provided PQC load trasfer to one slab to another slab ,dowel bar size 32mm, length 500mm pvc dowel sheet 34 mm×100 micron 330mm length of dowel full of greasing isert this is female side other side130mm epoxy coated protection of Corrosion. Expension joint thicknesses 25mm polysulphide sealnt filling joint. Unexpected stress developed on the jionr and resulting restranied movement. greasing insert this femal other side130mm

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  • Q4. PQC mix pre mix batching plant.ii within 10km temperature maintain 25degg C Before laying of pqc separation memberanc 125 micron overlapped length300mm dlc surfaces clean by high pressure dust clean out. Sprinkler water drop down on dlc surface. Separation memberance laid down straight and tight..separation memberance laid on henys cloth ,gunny beg and old belt conveyor laid on due to protection of separation memberance. PQC laid on separation memberance by excavator bucket without damage of memberance.

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  • Q5. Automatic electronic paver sensior machine laid down dowel bar mid depth of slab 300mm PQC layer properly maintain compaction no loss cement concrete.

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  • Q6. Tie bar provided longitudinal directions to prevent trasverse cracking and differental deflection. Tie 12 mm dia 1 meter length Full length tie bar epoxy coated.i it is connection with two slab.

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  • Q7. Flexible road,and rigid pavement

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Interview Questions

  • Q1. Pqc ,thicknesses 300mm aggregate size 31.5mm use M40 grade concrete. Minimum cement content 360 kg per cum. Pqc layer their two types of joint expension ijoint ,longitudinal joint. Expension jiont dowel bar provided load transfer to one slab to another slab dowel bar 32mm dia plain 500mm long, pvc dowel sheet size 34 mm × 100 micron, transverse joint tie bar provided longitudinal direction of mid depth of slab. Tie bar size 12mm dia tor and length 1000mm.tie bar to protect trasvese crack and differential defflection. Tie bar function two slab connection. Temperature is main factor of pqc Temperature <25 Degree centigrade normally pqc coasting mid night to early morning.

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  • Q2. Compare flexible pavements rigid pavement. Flexible pavement less castier. and maintenance coast ie more.rigid pavement much castiler and low maintenance coast.

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  • Q3. Component of flexible pavements. Embankment, subgrade, GSB,Confinement layer and new blanket, wmm, prime coat,tackcoat,DBM,tack coat Bc, wear coat Thickness 3m,500mm,300mm,300mm,150mm,50mm 6to 8mm

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  • Q4. GSB It mixture aggregate and stone dust large size of grains 65mm to 75mm, GSB is crushed 50%,, cbr>30% plastic index<8% watercontent<2% ,impact valve<40%

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  • Q5. Rigid pavement dlc 150 mm thickness provided aggregate size 26.5mm min water content2%, soundenss tesr Naso4 12% Mgso418%, angle of abrasion <35% Max FI&EI<35%, equivalent weight of sand <50% workabilitey of concrete zero.aggregate is not to be alkali. Minimum cements content 150kg per cum.uesM15 grade concrete. Dlc layer spread excavater bucket sprikler water drop down. Electromagnetic electronic senior paver machine laid down dlc surface. Seven days claths beg layed on dlc surface sprinkler water drop down for curing 7day .optimum moisture content plus minus 2% , tolerance plus minus10 mm.above dlc surfaces separation membeberenc laying thickness 125 micron and lapping over300mm

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  • Q6. Wmm on prime coat, it low viscous cut back bitumen on sub base surfaces area pores and void fill up.Tack coat ,it is light application bitumen, asphalt, emulsion

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  • Q7. Subgrade 500mm, large size of soil particles 50mm lumps and cloud. effective cbr as per design.

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  • Q8. BC 50MM it is mixture of 13.2 mm aggregate VG 30 GRADE BITUMEN.

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  • Q9. Wmm 300mm, it is mixture aggregate 4.75mm to 20mm stone dust morum,fly ash.it mix in premixed batching plant homogeneous and uniform.

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  • Q10. GSB and WMM between confinement layer and blamket

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+4 interview questions

Interview Questions

Interview Questions

  • Q1. What's the difference between project management and Technical project management ?

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  • Q2. Which project management software and tools do you prefer using and why ?

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  • Q3. Tell me the Specific Training you have that would be relevant to this project manager job ?

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  • Q4. Do you have outsourced personnel or supplier management experience ?

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  • Q5. How to check website error using inspect ?

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  • Q6. Timing and salary related questions that's it.

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Interview Questions

Interview Questions

  • Q1. Interviewer is having good knowlede and conducted interview professionally. Asked about me, asked about my projects, asked about my technical skills and achievements, asked few architecture related questions, asked .NET, SQL Server, Cloud, Reat JS related technical questions and last asked about if any questions..

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