Mechanical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

what is the procedure to start the turbine?

CSIR, CSIT, Hyundai,

1 3344

what is the difference between impact force and sudden force?

4 8150

what is the angle of twist drill

ONGC,

9 20366

wht is octane number from indian refineries

2 8605

advantage & disadvantage of using lpg in car ?

3 7638

all rector or exchanger have spherical/semispherical end why?

2 3918

compare brayton and otto cycle

2253

current rating of a 3 phase dg set is 20 amp, but what will be the per phase current for single phase supply?

2170

What is the difference between torque and moment?

2 6941

What is critical pressure ?. What will happen if water is heated above critical pressure and temperature?

5 8999

Upto what presrure natural circulation is possible in Boilers?.

2 4567

What is the importance of Prandtl Number in heat transfer?.

2940

Compare the prandtl numbers of Air, water and Liquid metal. If prandtl number is more what do you understand?

3437

why can't you use centrifugal pumps for pumping viscous fluids?

3 7057

Why head of a centrifugal pump is independent of density of fluid?.

2404

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Un-Answered Questions { Mechanical Engineering }

A very strange fault i cam across today,that i never experienced not studied before, i need an answer for this. Phase to phase or line to line , L1,L2 & L3, voltages are 490VAC, but if i use line to ground , its again 490 VAC. . . whats the fault and theory behind of it?

1887

what do you mean by turbine droop?

2083

How many litres did 1 cubic meter contains?

1073

What is hess law?

1010

What are the some examples of a periscope?

949

How to handle production department ?

1957

What is blower? Partlist of blower.

1894

Explain the types of sensors and their explanation?

971

What will you do when scavenge fire happened?

1814

Name four important properties of a good refrigerant.

990

what do you mean by resistivity survey of tubewell

2203

What are the items to inspect after cylinder liner is pulled out

2079

What do you mean by annealing?

1118

What is hertz in electrical system?

1974

What are the advantage and disadvantage of using lpg in a car?

1023

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