Gayatrishakti Paper & Boards Mechanical Maintenance Engineer Interview Questions and Answers

Q1. Basic details and previous experience
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Q2. Details about previous company
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Q1. Star delta starter and DOL
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Q2. Question on Transformer...
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Q1. Transformers AC/DC drive
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Q1. Background after working
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They are giving 50 Mark's shirt questions

Q1. Technical round is there one to one interview
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Q2. How centrifugal pump work What is w33 etc
Ans. 
Centrifugal pumps work by converting rotational kinetic energy into hydrodynamic energy to move fluid through the pump.
• Centrifugal pumps use a rotating impeller to create a low pressure at the inlet and high pressure at the outlet, causing fluid to flow through the pump.

• The impeller spins at high speeds, imparting kinetic energy to the fluid which is then converted to pressure energy as it exits the pump.

• The pump housi...read more
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Q1. How much salary you want
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Q2. Less salary we can pay as you are local
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Technical head and vp asking questions and assessment

Q1. What is engine?
Ans. 
An engine is a machine that converts fuel into mechanical energy to produce power.
• An engine typically consists of cylinders, pistons, valves, and a crankshaft.

• Engines can be classified into different types such as internal combustion engines, steam engines, and electric motors.

• Examples of engines include gasoline engines in cars, diesel engines in trucks, and jet engines in airplanes.
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Q2. What is clutch?
Ans. 
A clutch is a mechanical device used to connect and disconnect the power transmission between two rotating shafts.
• Clutches are commonly used in vehicles to engage and disengage the engine from the transmission to change gears.

• There are different types of clutches such as friction clutches, hydraulic clutches, and electromagnetic clutches.

• Clutches can be operated manually by the driver or automatically by the vehicle's ...read more
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Q3. Difference between 2 stroke and 4 stroke engine?
Ans. 
2 stroke engines have power strokes every revolution, while 4 stroke engines have power strokes every other revolution.
• 2 stroke engines have a simpler design with fewer moving parts compared to 4 stroke engines.

• 2 stroke engines require a fuel-oil mixture for lubrication, while 4 stroke engines have a separate oil reservoir.

• 2 stroke engines produce more pollution due to incomplete combustion, while 4 stroke engines are ...read more
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Q4. Difference between petrol and diesel engine
Ans. 
Petrol engines use spark ignition, while diesel engines use compression ignition.
• Petrol engines use a spark plug to ignite the fuel-air mixture, while diesel engines rely on compression to ignite the fuel.

• Petrol engines are lighter and more responsive, while diesel engines are more fuel efficient and have higher torque.

• Petrol engines are typically used in cars and motorcycles, while diesel engines are commonly found in
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Aptitude test follower by hr round

Q1. Technical related to mechanical,steam and material
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In campus placement, aptitude with technical questions exam conducted by JK PAPER.

Q1. Some basic engineering questions
Ans. Basically some basics from your domain,then your internships related questions
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Q2. Why do u want to join this organisation.
Ans. I want to work as mechanical engineer as I have great interest in it
Answered by JAMIL HOSEN KHAN
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Q1. How to measure in technical issue
Ans. 
Technical issues can be measured through various methods such as data analysis, testing, monitoring, and feedback collection.
• Use data analysis to identify patterns and trends in technical issues.

• Conduct testing to determine the root cause of the problem and measure its impact.

• Implement monitoring systems to track the performance and behavior of the technical issue over time.

• Collect feedback from users or stakeholders t...read more
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Q2. Y should we measure in mm
Ans. 
Measuring in mm provides a more precise and accurate measurement compared to other units.
• Millimeters are a smaller unit of measurement, allowing for more precise measurements.

• Using mm can help avoid rounding errors that may occur with larger units like centimeters or meters.

• Many mechanical components are designed and manufactured with measurements in mm for accuracy.

• International standards often use mm as the preferred...read more
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