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NBTC GROUP Interview Questions and Answers
19 Interview questions
Standard grout strength in PSI is typically around 2,000 to 5,000 PSI.
Standard grout strength is usually between 2,000 to 5,000 PSI
Higher strength grouts can have strengths up to 10,000 PSI or more
Grout strength can vary depending on the mix design and curing conditions
ASTM standard for Block works is ASTM C90.
ASTM C90 is the standard specification for loadbearing concrete masonry units.
It covers hollow and solid loadbearing concrete masonry units made from portland cement, water, and aggregates.
The standard specifies the compressive strength, absorption, dimensions, and tolerances for concrete blocks.
ASTM C90 also includes requirements for moisture content, density, and surface...
Store management refers to the process of overseeing and controlling all aspects of a store's operations.
Store management involves tasks such as inventory management, sales tracking, and staff supervision.
It includes ensuring adequate stock levels, organizing merchandise displays, and implementing effective pricing strategies.
Store managers are responsible for maintaining a clean and organized store environment.
Th...
The parameters of health and safety profession include risk assessment, hazard identification, safety training, emergency preparedness, and regulatory compliance.
Risk assessment to identify potential hazards and implement measures to mitigate them
Hazard identification to recognize and evaluate potential risks to health and safety
Safety training to educate employees on safe work practices and procedures
Emergency pr...
A loop check verifies the functionality of control loops in instrumentation systems to ensure proper operation.
Involves testing the entire control loop from sensor to actuator.
Ensures that signals are correctly transmitted and received.
Example: Checking a temperature sensor's output against a control valve's response.
Confirms that alarms and safety interlocks function as intended.
Typically performed during commiss...
Absolute zero pressure refers to a theoretical state where a system has no pressure, often linked to absolute zero temperature.
Absolute zero pressure occurs at 0 Kelvin, where molecular motion ceases.
In practical terms, achieving absolute zero pressure is impossible due to the Third Law of Thermodynamics.
An example of near absolute zero pressure is in vacuum chambers used in scientific experiments.
At absolute zero...
RFI stands for Request for Information, a formal process to clarify project details or specifications.
Used in construction and engineering to seek clarification on project documents.
Helps prevent misunderstandings and ensures all parties are aligned.
Example: A contractor may submit an RFI to clarify design details that are ambiguous.
RFIs can also address discrepancies in project specifications or drawings.
An NCR, or Non-Conformance Report, documents deviations from quality standards in processes or products.
NCRs are used to identify and document non-conformities in products or processes.
They help in tracking issues and ensuring corrective actions are taken.
For example, if a batch of products fails quality testing, an NCR is issued.
NCRs can lead to process improvements and prevent future occurrences.
They are essenti...
Safe man hours can be calculated by multiplying the number of workers by the number of hours worked without any accidents or injuries.
Safe man hours = Number of workers x Number of hours worked without accidents
This calculation helps measure the safety performance of a workforce
For example, if there are 100 workers and they worked for 8 hours without any accidents, the safe man hours would be 800
Critical lifting refers to lifting operations that involve high risk and require careful planning and execution.
Critical lifting involves lifting heavy loads that are close to or exceed the crane's capacity.
It requires careful planning, risk assessment, and coordination between all parties involved.
Examples of critical lifting include lifting large machinery, construction materials, and heavy equipment.
Proper equi...
NBTC GROUP Interview Experiences
20 interviews found
Anonymous
I applied via Walk-in and was interviewed in Sep 2024. There was 1 interview round.
(2 Questions)
- Q1. What ASTM standard for Block works
- Ans.
ASTM standard for Block works is ASTM C90.
ASTM C90 is the standard specification for loadbearing concrete masonry units.
It covers hollow and solid loadbearing concrete masonry units made from portland cement, water, and aggregates.
The standard specifies the compressive strength, absorption, dimensions, and tolerances for concrete blocks.
ASTM C90 also includes requirements for moisture content, density, and surface fini...
- Q2. Standard grout Strength in PSI
- Ans.
Standard grout strength in PSI is typically around 2,000 to 5,000 PSI.
Standard grout strength is usually between 2,000 to 5,000 PSI
Higher strength grouts can have strengths up to 10,000 PSI or more
Grout strength can vary depending on the mix design and curing conditions
Interview Preparation Tips
Selected
I appeared for an interview in Nov 2024, where I was asked the following questions.
- Q1. Related to privious experience how many year of experience where do u live what is role and responsibilities of supervisor how many people working under u during your previous task
- Q2. Related to electrical field how to pull cable how testing cable etc
- Q3. How to install transformer and panel which cable u used in mv substation
- Ans.
Installing a transformer and panel in an MV substation involves careful planning, proper cable selection, and adherence to safety standards.
1. Site Preparation: Ensure the installation site is clear and meets safety regulations.
2. Transformer Installation: Use a crane for heavy transformers; secure it on a concrete pad.
3. Cable Selection: Use XLPE or PVC insulated cables for medium voltage applications.
4. Panel Install...
(2 Questions)
- Q1. What is expected salary
- Ans.
I expect a salary that reflects my experience, skills, and the industry standards for a Senior Civil Engineer.
Based on my 10 years of experience in civil engineering, I believe a salary range of $90,000 to $120,000 is appropriate.
I have successfully led multiple large-scale projects, which has significantly contributed to my value as a Senior Engineer.
Considering the cost of living in this area and the demand for skill...
- Q2. How quick you can join
- Ans.
I can join your company within two weeks, allowing time for a smooth transition and handover of my current responsibilities.
I need to provide my current employer with a two-week notice period.
This timeframe allows me to ensure a proper handover of my projects.
If needed, I can negotiate with my current employer for an earlier release.
I am eager to start and can prepare for onboarding during this notice period.
Interview Preparation Tips
What you check before lifting,how to manage your manpower,what prepared to before lifting
Interview Preparation Tips
Selected
I appeared for an interview before Aug 2023.
Past project learning
(2 Questions)
- Q1. Past project specs of piping
- Ans.
Managed multiple projects involving piping systems for industrial facilities.
Designed and implemented piping systems for new construction projects
Oversaw maintenance and repairs of existing piping systems
Coordinated with engineers, contractors, and vendors to ensure project specifications were met
- Q2. Lessons learnt of past project
- Ans.
Lessons learnt from past projects include the importance of clear communication, thorough planning, and proactive problem-solving.
Clear communication is essential to ensure all team members are on the same page.
Thorough planning helps to anticipate potential challenges and develop effective strategies.
Proactive problem-solving allows for quick resolution of issues before they escalate.
Regular project reviews help to id...
(3 Questions)
- Q1. What's the Store management
- Ans.
Store management refers to the process of overseeing and controlling all aspects of a store's operations.
Store management involves tasks such as inventory management, sales tracking, and staff supervision.
It includes ensuring adequate stock levels, organizing merchandise displays, and implementing effective pricing strategies.
Store managers are responsible for maintaining a clean and organized store environment.
They al...
- Q2. What about your self
- Ans.
I am a detail-oriented and organized individual with experience in inventory management and storekeeping.
I have a strong understanding of inventory control procedures and can effectively manage stock levels.
I am skilled in using inventory management software and can accurately track and update inventory records.
I have experience in conducting regular stock audits to identify discrepancies and ensure accuracy.
I am adept...
- Q3. Marish Diploma mechanical engineering NBTC store keeper Coming from tuticorin
Interview Preparation Tips
Selected
I appeared for an interview before Feb 2024.
(2 Questions)
- Q1. Client based on requirements
- Q2. Api standard related questions
Interview Preparation Tips
Selected
(2 Questions)
- Q1. Assigned for the Construction, Commissioning and Operation works related to tunnel system
- Q2. Work includes Loop checking, testing, commissioning, functional test and trouble shooting of LV Switch gear. MCC, Motors, VFD
Interview Preparation Tips
Selected
I applied via Recruitment Consulltant and was interviewed before May 2022. There were 4 interview rounds.
(1 Question)
- Q1. Isometric drawing based questions and Safety based questions
(1 Question)
- Q1. Salary Availability for company
(1 Question)
- Q1. Final in Site Construction manager asking some technical questions
I applied via Recruitment Consultant and was interviewed in Nov 2021. There was 1 interview round.
Interview Questionnaire
10 Questions
- Q1. To ensure execution of works and comply fully as per standard and approved specs.
- Q2. NCR means non compliance report qa/Qc personal has reserve the right to issue a warning if contractor donot comply or violate with the standard procedure.
- Q3. What is loop cheak?
- Ans.
A loop check verifies the functionality of control loops in instrumentation systems to ensure proper operation.
Involves testing the entire control loop from sensor to actuator.
Ensures that signals are correctly transmitted and received.
Example: Checking a temperature sensor's output against a control valve's response.
Confirms that alarms and safety interlocks function as intended.
Typically performed during commissionin...
- Q4. The system wiring from field to control console functioning
- Q5. What is absolute zero pressure?
- Ans.
Absolute zero pressure refers to a theoretical state where a system has no pressure, often linked to absolute zero temperature.
Absolute zero pressure occurs at 0 Kelvin, where molecular motion ceases.
In practical terms, achieving absolute zero pressure is impossible due to the Third Law of Thermodynamics.
An example of near absolute zero pressure is in vacuum chambers used in scientific experiments.
At absolute zero pres...
- Q6. Absolute pressure zero=760mmHg
- Q7. What is RFI?
- Ans.
RFI stands for Request for Information, a formal process to clarify project details or specifications.
Used in construction and engineering to seek clarification on project documents.
Helps prevent misunderstandings and ensures all parties are aligned.
Example: A contractor may submit an RFI to clarify design details that are ambiguous.
RFIs can also address discrepancies in project specifications or drawings.
- Q8. Inspection of completed works (request for inspection)
- Q9. What is NCR?
- Ans.
An NCR, or Non-Conformance Report, documents deviations from quality standards in processes or products.
NCRs are used to identify and document non-conformities in products or processes.
They help in tracking issues and ensuring corrective actions are taken.
For example, if a batch of products fails quality testing, an NCR is issued.
NCRs can lead to process improvements and prevent future occurrences.
They are essential in...
- Q10. To issue a warning incase of serious violation of standard
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NBTC GROUP Interviews By Designations
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NBTC GROUP Reviews and Ratings
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Rating in categories
|
QA QC Engineer
24
salaries
|  ₹10.9 L/yr - ₹23 L/yr |
|
Mechanical Engineer
22
salaries
| ₹8.1 L/yr - ₹16 L/yr |
|
HSE Officer
21
salaries
| ₹12 L/yr - ₹16 L/yr |
|
Planning Engineer
19
salaries
| ₹10.7 L/yr - ₹18 L/yr |
|
Piping Supervisor
19
salaries
| ₹5.2 L/yr - ₹12.9 L/yr |
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