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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

What is the purpose of superheater?

ABC Inc, RRB, Siemens,

2 5026

Given a cutaway isometric view of the steam turbine.

ABC Inc, RRB, Siemens,

2543

What is thrust bearing?

RRB,

1 4157

Give five boiler mounting valves.

ABC Inc, Renault Nissan, RRB, Siemens,

1 5555

"In steam boiler, what are the various test in water boiler?"

ABC Inc, RRB, Siemens,

1 4328

How much calorific value of heat is needed to heat 00c of

ABC Inc, RRB, Siemens,

1862

What will happen if boiler backfires?

ABC Inc, RRB, Siemens,

1909

What is the color of flame if the boiler is running in good condition? How about when it is not in good condition?

ABC Inc, RRB, Siemens,

2337

How does the steam work in a steam turbine?

ABC Inc, RRB, Siemens,

2278

What are the causes of boiler backfire and steps in how to prevent it from happening?

RRB,

1 5623

What are the causes of high alkalinity in boiler water?

RRB,

1 2635

"What are sensible heat, latent heat, and specific heat of water?"

RRB,

1 2381

What are the causes of turbine vibration

RRB,

1898

Identify the parts of steam turbine

ABC Inc, RRB, Siemens,

2262

What is the normal Ph value of boiler water

ABC Inc, RRB, Siemens,

2 5005

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Un-Answered Questions { Mechanical Engineering }

Contaminants of fuel oil

1901

What are the different values that need to be determined in order to design a cylinder for an ice?

986

why boiler is closed system ?

1839

Explain the mechanical advantage of a double pulley?

1104

What does a pump develop? Give reason to support your answer.

1182

Dear all i have applied for section engineer post in RRB Chennai can anyone please send previous question papers please do it if u have

1809

What are the advantage and disadvantage of using lpg in a car?

1025

what is meant by absorptivity?

1057

Why entropy change for a reversible adiabatic process is zero ?

1103

which type of material is F125?

3295

what is air intake system

1933

What is the purpose of increasing the pressure on the F.O. system of the engine?

2108

What to write.. for perception about ntpc.. when you are applying for its interview?

1973

What do you mean by cotter joint?

1046

HOW FORCE ACTING ON SPUR AND HELICAL GEAR

1864

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