ZOOMLION Interview Questions and Answers

Q1. Psi mins full form
Ans. 
PSI stands for Pounds per Square Inch, a unit of pressure measurement commonly used in engineering and physics.
• PSI is used to measure pressure in various systems, such as in pneumatic tools, hydraulic systems, and air compressors.

• 1 PSI is equal to 0.068046 atmospheres or 6,894.76 Pascals.

• For example, a car tire may require inflation to 32 PSI for optimal performance.
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Q2. Firing strocks position
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Firing strokes position refers to the position of the firing strokes in an engine.
• Firing strokes position is crucial for the proper functioning of the engine.

• The firing order of the engine determines the position of the firing strokes.

• Incorrect firing strokes position can lead to engine misfires or damage.

• Common firing orders include 1-3-4-2 for a 4-cylinder engine and 1-8-4-3-6-5-7-2 for a V8 engine.
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Q3. How to work hyd.pump
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To work a hydraulic pump, you need to understand its components and operation.
• Understand the basic components of a hydraulic pump such as the inlet, outlet, and pistons.

• Ensure the pump is properly connected to a power source and the hydraulic system.

• Monitor the pump's pressure and flow rate to ensure optimal performance.

• Regularly check and maintain the pump to prevent any malfunctions or breakdowns.

• Examples: Gear pump,...read more
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Q4. Injectors leack off test
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Q5. How to use torque gun
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A torque gun is a tool used to apply torque to fasteners such as nuts and bolts.
• Ensure the torque gun is set to the correct torque value for the fastener being tightened.

• Hold the torque gun perpendicular to the fastener and apply pressure while pulling the trigger.

• Listen for the click or beep indicating the desired torque has been reached.

• Do not over-tighten the fastener as it can cause damage.

• Regularly calibrate and m...read more
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Technical knowledge and troubleshooting discussion

Q1. Hydraulic symbols, hydraulic circuit drow
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Q2. How to work hydraulic system
Ans. 
A hydraulic system uses fluid to transmit power and control movement in machinery.
• Hydraulic systems use a pump to pressurize fluid, typically oil or water.

• The pressurized fluid is then used to generate force and control the movement of various components.

• Components of a hydraulic system include pumps, actuators, valves, and fluid reservoirs.

• Proper maintenance and regular inspection are essential to ensure the system's ...read more
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Q3. How to attend troubleshooting
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To attend troubleshooting, follow a systematic approach by identifying the problem, gathering information, analyzing data, and implementing solutions.
• Identify the problem by gathering information from the user or observing the issue

• Ask relevant questions to understand the symptoms and potential causes

• Analyze available data, logs, and system configurations to narrow down the problem

• Use diagnostic tools and techniques to...read more
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Q1. Asked abt myself and what I do
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Q1. She just asked abt myself and what I do
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Q1. SAP HANA S4 Question
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Q2. Warehouse experience
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Q3. Total previous company experience
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Q4. Logistics Experience
Ans. 
Yes
• I have 5 years of experience in logistics management

• I have successfully coordinated transportation and delivery of goods

• I have optimized warehouse operations to improve efficiency

• I have implemented inventory control systems to minimize stockouts

• I have trained and supervised warehouse staff
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Q5. All the Computer experience excel word power point outlook
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