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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

why piston is cylindrical in shape

Clarion Technologies, Olam International,

7 9369

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

1918

what is the dome assembly

Om Engineering,

1875

mechanical efficiency is high in petrol engines compared to diesel engines but why diesel engines are preferred in heavy duty vehicles

Valeo Lighting Systems India Private Limited,

6 10370

If you are scientist to b e and you wish to develop a self-generating power appliances, what would b e the ranking of importance to apply your concept of creating energy using alternator: 1. Washing Machine 2. Motor Water Pump 3. Electric Fan 4. Electric Stove 5. Flat Iron – Which one will b e your foremost and the least at the rank of 1 to 5? Why is that so? Defend your answer.

1625

what is punching force required for embossing of depth 3.5mm and diameter 58mm

Omkar Solar System,

2086

difference between aerofoil meter and orifice meter

Cethar Energy,

2421

what will be the min curvature ratio for Round Bar dia. 1” size in material grade AISI 4330, Yield strength 115KSI Tensile 140KSI?

TBEA,

2027

T union support factor

1877

Are you ready to comply with the employment rules and regulations if your CV is considered for employment?

5021

As per api 650 code for new ss tank fabrication,in bottom plate bulge is acceptable? How many bulge acceptable for api 650?

Hyundai,

2689

how to calculate bearing size with shaft

Vayunandana Power,

2 4895

define Adapter in centrifugal pump.

Kirloskar, SCL, Toyota,

1 6432

What are the criterias for selecting piping for different utilities services like cooling water, DM Water, Service Water and Fire Water.Please provide some technical literature on that.

DAE,

2 4568

At what principle Air Compressor Works?.. What are the rule governing air compressor operation:

DAE,

2 5084

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Un-Answered Questions { Mechanical Engineering }

Explain the difference between ferrite, austenite and graphite ?

1137

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

2011

you consider yourself suitable for the post in EIL?

1575

please any one send the fenner model question........

1886

hello sir iam atul joshi from mechanical branch. i want to know about the syllabus of technical ques of jindal steel

1958

what are the points that should be kept in mind during forging design?

1172

pleas send me the syllabus of rrb je examination(mechanical)

2314

meaning of 125kva DG

2185

State the difference between ultimate and proximate analysis of coal ?

1137

Explain the operation of a centrifugal purifier.

2415

i am a mechanical engg. student(fresher) . i am in kolkata. i want to prepare for govt. jobs like railway, ongc etc can anyone plz suggest me the good coaching for this in kolkata

1942

What is the critical temperature of a refrigerant ?

1190

Whether individual components in composite materials retain their characteristics or not?

1242

What is meant by newtonion and non-newtonion fluids?

1242

What is the materials of cotter joints?

1259

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