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 5140

Why preferred Production than Drilling?

ONGC,

2519

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 2945

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 3437

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

GDT, JKP,

1 2577

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

Delight Dairy,

2191

when splined shafts are preferred over keys?

1 3044

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

Nucon,

2128

9. State the difference between unilateral and bilateral tolerance

Amul,

1 3537

10. What is difference between welding and brazing

Amul,

2 4082

11. How much watt means 1 Hp

Amul,

3 5046

12. What are the differences between IC & CI Engines

Amul,

3 4950

13. What are the different types of fits

Amul,

2 4225

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

Amul,

1 4158

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

Amul,

2 4398

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Un-Answered Questions { Mechanical Engineering }

Which factors influence the type of fracture in failure of a material ?

851

sir,i appllied junier engineer engineer in rrb chennai,i need syllabus for the topic of apptitude,reasonong,general english and mechanical engineering,and general studies.please sent my mail id aravindaptc@yahoo.co.in.

1974

What is the thermal efficiency of a diesel engine?

1690

What is NPSH of Pump

1531

What is the meaning of less pumping in AC

1783

Dear all, Will some one help me in this issue please? We are entering the Zero Stock Component in Maintenance Order, and we make a Check when the order creator is going to release system will appear Error, until he will not delete that zero stock components from the Maintenance order. but right now what the order creator is not releasing the order but he is going to save order, when's he save the order without release system will generate Reservation in the back ground, which should not happen for Zero Stock Components ? I need the way which we are doing in MB21, Reservation creation by thru Cost Center / WBS Element. At present if you run MB21 and you are going to issue the material system will not allow to generate the reservation if there are zero stock components in the list. please guide me for this issue ? Note : Simple what I need is I don't want to create any reservation thru maintenance order for the Zero Stock Components. Regards, Abdul Mujeeb

1641

Differentiate between the uniform flow and non-uniform flow?

983

What kinds of pipes are used for steam lines?

916

Explain the difference between pearlite and cementile ?

941

Give five differences between suction and discharge pipes?

1870

Explain difference between modulus of resilience and modulus of rigidity ?

923

How is the aptitute test done

754

DAE Mechanical engineering interview questions

1346

What is the meaning of probe in Boilers and that stuff?

1690

Explain the cycle of refrigeration system.

1800

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