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 type of pump use in boiler F.O. system?

RRB,

2 4840

Give the function of evaporator?

RRB,

1 3599

What are the causes of L.O. high temperature?

RRB,

2124

How to detect staring valve leaks?

NTPC, RRB,

2028

What are the causes of dirty lubricating oil?

RRB,

1942

What are the purposes of spiral gear in a purifier?

RRB,

2643

How much pressure on air reservoir?

RRB,

1835

What is non-destructive test and what is the purpose of it?

RRB,

1 2878

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

RRB,

1858

What are the causes of trouble in a boiler during operations?

RRB,

1 3775

What are the causes of positive and negative propeller slip?

RRB,

2652

What is the pressure of fuel oil on main engine and diesel generator?

RRB, Trident,

2283

Preparation before arriving port?

RRB,

1909

Where is the expansion tank located?

RRB,

1964

How the F.W.C. system of diesel engine circulate?

RRB,

2119

Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

How to shut down and overhaul the centrifugal pumps?

2666

As a foreign applicant, what do you understand about our company before sending your application CV for consideration?

3642

How do you find ductile-brittle transition temperature of metals?

1041

What kinds of pipes are used for steam lines?

1186

Why centrifugal pump is not called as a positive displacement type of pump?

1039

is there a future for a mechanical er. in supplier development field ?

2049

What is the difference between stalling and surging in rotary compressions ?

1097

What are the different types of brakes?

1220

what is the three types of combustion-control system?

2368

Will going from a 3 tap to a 6 tap increase water pressure?

1079

Which elements increase the corrosion resistance of steel ?

1167

what is the rpm of Turbocharger of Cummins KTA50G3 Diesel Engine?/ Normally What is the rpm of Turbocharger for any 1 MW Engine?

2812

I heard that the acetylene cylinder pressure can't be brought down below bar while using for welding activity. Is it true. . If so pl explain why

2197

What is net refrigerating effect of the refrigerant?

1040

Explain the principle of Suizer Fuel oil injection pump

2008

For More Un-Answered { Mechanical Engineering } Questions Click Here