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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

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

 3 4650

Why preferred Production than Drilling?

ONGC,

2317

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 2587

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 3053

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

GDT, JKP,

1 2206

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

Delight Dairy,

1960

when splined shafts are preferred over keys?

 1 2658

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

Nucon,

1904

9. State the difference between unilateral and bilateral tolerance

Amul,

1 3071

10. What is difference between welding and brazing

Amul,

2 3606

11. How much watt means 1 Hp

Amul,

3 4497

12. What are the differences between IC & CI Engines

Amul,

3 4352

13. What are the different types of fits

Amul,

2 3758

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

Amul,

1 3766

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

Amul,

2 3900

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Un-Answered Questions { Mechanical Engineering }

DIFFRENCE BETWEEN ISO AND TS

1874

Where can you find space heater lam p and what is its purpose?

1548

Hiii.. i have applied for steel plant management trainee 2010 exam for stream mechanical... the pattern of the exam has changed.. a preliminary exam which consists of the engineering basics... can any one suggest any book for this... kindly respond to this...

1458

Why in screw & centrifugal compressor using rolor bearing

1572

current rating of a 3 phase dg set is 20 amp, but what will be the per phase current for single phase supply?

1816




Explain the types of sensors.

735

How is propeller fitted in shaft?

1505

Is radiography require in IBR piping of size 40 NB(1 1/2" inch)?

1173

Explain knurling.

649

please send the last 5 years {{{JUNIOR ENGINEER GRADE II - MECHANICAL RRB CHENNAI}}} TECHNICAL question papers

1763

What do you analyze from boiler water analysis?

1664

Explain the difference between ferrite, austenite and graphite ?

654

What is a process flow diagram?

680

What are your significant functional achievements in the present company? How did they contribute to the total process

3862

When effect of variations in specific heats is considered then how do maximum temperature and pressure vary compared to air standard cycle ?

651

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