Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what are "R-condition"and "T-condition" in the designation of Steels ??

KLR Industries,

2355

Why tampering to be done?

Essar,

1265

What is difference between pipe and tube?

Tata Technologies,

4 5099

what is mean by cc critical characteristic, hic high impact characteristic

2824

what is difference between condenser and evaporator.

Divis Laboratories,

1 2797

What is difference between HP and Torque

Force Motors,

1312

What is the reason of Poor pumping problem in pump?

GSFC,

1 1956

How to calculate center of gravity of an dynamic part having certain mass.

LGB,

1 2080

Hello, I am PRAVEEN, working with start-up company as design, I don have any sap experience. but I wanted to join mm course in atos. Is it good change domain?

DRDO,

1262

which material is suitable for punching press to avoid scratches amd waear of metal hittimg the blades?

Delta Thermoformers, Tata Steel Limited,

1194

What is "H7014C/HQ1P4 BEARING" means ???

1359

What is the bearing number for 17x37x14 size bearing

BPCL Bharat Petroleum, Tata Sponge Iron,

1 2666

what is the function of primary pump and secondary pump in HVAC plant.?

MES, NCC,

2 9124

What is difference between AHX AND AH when referred to Withdrawal sleeves ?. Can we use AHX withdrawal sleeve with CK bearings ?

1 4238

what will happen when generator shaft rotates in counter clockwise direction?

1466


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Un-Answered Questions { Mechanical Engineering }

How do you repair a hydraulic jack?

604


SIR plz send me old exam papers for RRB chennai

2304


I am not sure about the syllabus of the BHEl esam for the post of Engineer trainee so I want to know it and also send me model question papers

1611


How can we calculate the per hour productivity of a hydraulic rock breaker,for excavator..

1132


why boiler is closed system ?

1433






1) Any pipe line working fluid may water / steam on it one manual isolation valve suppose one side of valve 6 kg/ cm^2 pressure (i.e. up stream) and other side is “ 0” kg/ cm^2 pressure(i.e. down stream) . So how much Tourqe required for opening the valve in terms of Newton force wheather normal man can open this valve. (for reference pipe nominal bore is 100 NB )

1400


Explain the formation of micro structures of pearlite, bainite and martensite in steel?

682


draw p-v dia distingshing naturally aspirated and supercharged engine with reference to pumping loss?

1750


I am presently working as marine engineer on ship & I wish to settle on land. So can you please suggest any short term course with 100% job guarantee?

1420


why we transfer FA(full arc) to PA(partial arc) in steam turbine at specified load?

1733


why is heat treatment of steel metal crucial?

661


What is stellite ?

689


What is the different between brass and bronze ?

669


what is the reason of hat and work is not conserved energy?

1404


What is gtsc technology?

1600