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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

working principle of ballpoint pen?

8 35539

Detail About Disel Generators?

TVS,

1 4342

Stress produce strain or strain produce stress.....?Explain?

Behr, Bhel, ONGC,

9 19651

What is breather frequency of tank?

IOCL,

2044

How does axial thrust balance in multistage pump?

IOCL,

2 9659

What are the function of transduser,velocity sensor?

IOCL,

2 4853

How to analyse the best accuracy to micrometer than vernier?

IOCL,

4 9147

What is welding defect?

FAG, IOCL, Sona Koyo,

3 7663

when pump is maitaind throughly and installed perfectly then why pump vibrates on above standard vibration level?

IOCL,

4 7263

why we r recommended for pre-action sprinklers @ generator/tx/mv panel room. If any leakage there,that panel will damage. So what is the Logic for pre-action sprinklers there?

DOW,

2094

who was the frist rail ladies driver

RRB,

2 4817

how to find out the area CFM calculation ?

4 16854

How tonnage can be controlled in PLC base hydraulic press

1 3643

can anyone plz send me question papers of DMRC for the post of junior engineer.(MECHANICAL) OR STATION CONTROLLER I wud b highly obliged. plz mail me at manpreet.sodhi08@gmail.com MANPREET SINGH

DMRC,

2200

what is the difrence between goal and target?

1 4191

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Un-Answered Questions { Mechanical Engineering }

Define buckling factor?

1301

What is the normal vacuum pressure in a steam turbine atmospheric condenser? What would cause the press to falls?

1976

what are the groups of instruments?

2097

What is a pneumatic system?

1064

Define enthalpy?

1077

Contaminants of fuel oil

1912

Why high latent heat of vaporisation is desirable in a refrigerant ?

1090

Why would you use pneumatics?

1019

Why should we hire you over the others waiting to be interviewed?

3272

Explain why re-heater is used in gas turbine

1123

What do you understand by sulphur print ?

1051

WHICH ONE IS PREFERRED, VERTICAL OR HORIZONTAL PUMP WITH COMPLETE TECHNICAL DETAILS

2333

What causes a hydraulic cylinder to skip?

2148

Can you give me detail of Diesel Quality parameter in use of DG sets.

1956

What is defrence between relaction & refraction?

2159

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