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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

how to guess size of hole according to size of bolt,say M12?

3 5615

Why preferred Production than Drilling?

ONGC,

2783

An Rod of 25mm in dia, is bend and made into a circle Ring with outer dia 200mm, then what ll be the length of rod required?

SSK,

2 3338

An Fuel Tank in circular in shape as 1500mm in dia and 1000mm in length placed in an horizontal position, its possible to find the fuel capacity of tank

2 3789

What is the effect on shunt motor's rotation if the polarity of the field and the armature winding increased simultaneouisly

GDT, JKP,

1 2921

how we calculate the induced air capacity of id fan of a boiler?

Delight Dairy,

2359

when splined shafts are preferred over keys?

1 3452

7. What are the different types of conventional and non conventional machining processes

Nucon,

2317

9. State the difference between unilateral and bilateral tolerance

Amul,

1 3958

10. What is difference between welding and brazing

Amul,

2 4669

11. How much watt means 1 Hp

Amul,

3 5654

12. What are the differences between IC & CI Engines

Amul,

3 5669

13. What are the different types of fits

Amul,

2 4707

14. What different types of Heat treatment processes and why heat treatment is required?

Amul,

1 4520

15. What is the difference between first angle projection and third angle projection?

Amul,

2 4859

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Un-Answered Questions { Mechanical Engineering }

How does a coal power station produce electricity?

1283

What is the difference between alpha iron, delta iron and gamma iron ?

1242

Explain why you consider yourself suited for the Position:

2613

what are the application or secification (temp/presure)for which IBR pipes should be used?

2183

What is a steam turbine diaphragm?

1101

Relatesd Applied Mechanics

2420

Locate nozzle in a turbocharger

2018

How do you find ductile-brittle transition temperature of metals?

1029

How to calculate CFM in Compressure or Blower? EX. I hv Blower with 5hp motor.then how to calculate the CFM?

2370

Why must we pay attention when we drain steam in steam turbine. What factors are observed?

2022

"In a four-stroke diesel engine, In what engine exhaust valve will open?"

1765

Hello friends on 10th feb my campus interview of Vikram Cement group compony of Aditya Birla.So please suggest me which kind of prepration I have done to success the interview.

2268

How will you size a pipe?. What is Darcy's formula?. From where you will get friction factor "f" ?. In darcy formula substitute f = 16/Re and now you see hf proportional to V instead of V square. How do you explain?.

2238

In si units, one ton of refrigeration is equal to ?

1151

what are the uses of eutectic alloys?

1971

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