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 difference between transformer welding machine and rectifier welding machine?

2 18356

What would you like to do?

1 3031

what is presure?

IGCAR,

5 7836

In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:

2 11312

y we are used oil in the dead weight pressure tester

1 2300

how do you differentiate the while look at drawing whether it is first angle or third angle projection.

L&T, MAHINDRA,

2 5910

WHY DO DEAD BODIES SAIL ON WATER WHERE AS A HUMAN BEING GET DROWNED?

1 3823

what is the stanton curve?

IGCAR,

2603

When we open the door of refrigerator then we feel hot,why?

BARC, KPIT, Power Plant,

3 11727

What is meant by running clearance?

2500

What causes a hydraulic cylinder to skip?

2148

What type welding electrode is used to weld chrome?

IOCL, TIST,

2187

How will you measure the eccentricity of the turbine rotor during running

Reliance,

2890

how can i identify various hose fitting threads

1849

Hi! Greetings of the day. Can somebody tell me about as built duct sheet area calculation method. As we know that for this purpose A = (W+H)*2*L. But I have query about multiplication factors for elbows, tappers, offsets etc if there is any. Also refer the papers if available. Please revert. Thanks in advance.

1873

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Un-Answered Questions { Mechanical Engineering }

difference between aerofoil meter and orifice meter

2370

why is heat treatment of steel metal crucial?

1094

What is the remedy if due exchanging, valve broke out during engine running operation?

1860

what should be the correct duration of slow firing of the coal based and biomass boiler?

1972

How to decide the thickness of sheet metal while designing the bracket?

6721

How Much static pressure as per NFPA standard is required in the hydrant line?

1644

what are the parameters are selected while manufacturing a single cylinder block?what are the different kind of test is conducted on it so that it can withstand with all those condition which required to run the engine efficiently.which force is act when piston slide inside the cylinder.

2041

i want to know the difference between proportional hydraulic valve & servo hydraulic valve

2129

Explain why do the radiators in your house click when you start the heating system?

1037

Define grashof number [gr].

1092

How can we calculate the capacity of each impeller in a multi stage pump(Condensate extraction pump having 5 stage used in thermal power station)How it varies in pumping capacity on removing different stages?

2127

What is a feasibility study?

1148

can you please give me the questions related to steels,i have an interview regarding to steels factory

1759

What are the different parts of impulse reaction turbine?

1949

Where can you find space heater lam p and what is its purpose?

1939

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