Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

hi this is swaroop i appliled for masters in us for mba and my ielts score is 5.5 and no gre and i have 14 backlogs

412

relation of cop with ikw/tr?

726

What is the difference between Runout and Total Runoutvv

Valeo Lighting Systems India Private Limited,

597




What is the formula for bearing OD?

Sodexo, JSW,

872

When can we using journal bearing and what is differences in duty between it and friction less bearing ?

NOC,

2 1261

which material use/make in boiler tube?

Sidhee Cement,

3 1747

what is the formula of entropy?

Ask Automotive,

3 1447

If air compressor is not unloading. what is the reason of it?

3 1718




what is the reason? if centrifugal pump is not discharge the water or not suck the water in running condition.

6 1963

what is the pump cavitation?

Wohr Parking Systems, IOCL, KCC,

2 2329

what is meant by parallax error

GIITS,

1 1421

List the energy saving opportunities in air compressor system.

DAE,

465

How to decide the capacity of air compressor in an industry. What are the factors taken into consideration while selecting the capacity?.

DAE,

1 1106

Some case studies on predictive maintenance of an Induction motor, pump, air compressor etc.

DAE, HAL, JSW Steel, Turbo Energy,

1 1240

What is equivalence evaporation?

1 841


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Un-Answered Questions { Mechanical Engineering }

we need tech specs of HP fan cap 50,000 m3/Hr, Pressure o.5-0.7 Bar for blast furnace at steel plant

306


A fan is handling hot air at 285 degC with flow of 411635 m3/hr, power consumed is 1165kW and efficiency is 66%. what will happen to flow, power and efficiency of the fan if a water spray system is introduced to reduce the air temperature up to 200 degC? (also please refer any document regarding this)

758


sir i am selected for HAL Ast. Engg so pls Interview Qus

1317


how to measure static charge in processing of expandable polystyrene. explain - Units of static charge

737


What is the purpose of scrapper ring

1040






Can anyone tell the exact hot water generator load calculation for central airconditioning. pls mail me at azeemk30@gmail.com

728


Effect of surface finsh & surface roughness on coefficent of friction in form press tools.

689


why centrifugal pump used in I.D.fan and axial pump in F.D. fan

844


HOW CAN WE MEASURE THE L SHAPE SURFACE OF THE MOMENT OF INERTIA AND SECTION MODULUS

624


What is the purpose of air cooler of D/E?

768


how can i replace annular plats in tanks

644


i need to prepare for iocl exam.pls provide me the book names for apptitude section which include reasoning,numerical ability,logical deductions......

1688


Which material amoung EN8 and EN24 should be selected for the designing of the shafts of rotary kilns

304


what is Direct control valve ? explain its practical applications?

1022


DOES IS 2062 SPECIFIES ONLY SEAMLESS PIPES OR ERW PIPE IS ALSO COVERED UNDER IS 2062

4403