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 5489

Why preferred Production than Drilling?

ONGC,

2736

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 3226

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 3673

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

GDT, JKP,

1 2848

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

Delight Dairy,

2310

when splined shafts are preferred over keys?

1 3338

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

Nucon,

2267

9. State the difference between unilateral and bilateral tolerance

Amul,

1 3848

10. What is difference between welding and brazing

Amul,

2 4519

11. How much watt means 1 Hp

Amul,

3 5499

12. What are the differences between IC & CI Engines

Amul,

3 5495

13. What are the different types of fits

Amul,

2 4591

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

Amul,

1 4436

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

Amul,

2 4737

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Un-Answered Questions { Mechanical Engineering }

Why fatigue strength decreases as size of a part increases beyond around 10 mm?

1209

What causes diesel engine trouble when using heavy oil?

2050

Explain the difference between blower and fan?

1046

Where can you find the feed check valve and feed stop valve and give the purpose of it?

1801

Give an example of a time when you had to explain some new procedures to your co-workers for quality service delivery. How did you go about it?

3125

What is diffrence between star & delta connnection in practical situation in submersible pump?

1930

send me vizagsteel papers (m.t.. please.)

2967

sir i am working in CIM Technologies , AS DESIGN ENGINEER, I WANT TO PREPARER FOR INTERVIEW TO THE DESIGN PLEASE SUGGEST HOW TO PREPARE FOR INTERVIEW

1937

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

1101

How can the reaction of support of a frame be evaluated?

1096

sampile paper for dme in rrb exam

2853

How catalyst converter works?

3376

What parameters to be reported when we send lubricating oil for shore analysis?

1723

Purpose of lubricator in a large diesel engine.

1914

What is the materials of cotter joints?

1209

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