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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

in power plant which pump is used for feeding the water a) centrifugal pump or b) reciprocating pump and why?

6 9585

what is BOOSTER pump which is used in power plant?

4 17821

what is difference between stress and pressure ?

TATA,

10 12589

. What is the hottest part of refrigerant in the refrigeration system

RRB,

3 6425

What is a liquid flooding in refrigeration system?

Bhel, RRB,

2317

. What is a magnetic valve of refrigeration system?

RRB,

1987

What phenomenon becomes when air mixed with refrigerant?

RRB,

2140

What would happen if there was water in refrigeration line?

RRB,

3 5184

What is the purpose of liquid receiver IN the refrigeretion system

2350

What is the cold side of the refrigeration system?

RRB,

2 5142

What will happen if there is moisture in refrigeration system

RRB,

5 13489

Purpose of condenser in refrigeration system? Purpose of evaporator in refrigeration system

1 5000

Define earth lamp?

2324

What will happen if the centrifugal pump has no pressure?

6 9618

WHAT IS DENSITY OF AIR AND PETROL MIXTURE IN 2 STROKE S.I.ENGINE

2214

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Un-Answered Questions { Mechanical Engineering }

how calculate the bearing number from inner and outer dia of bearing

1472

HELLO SIR VERY GOOD EVENING SIR, I'M KALAMANI. I NEED TO PREPARE FOR UPCOMING "JINDAL STEEL AND POWER LTD" INTERVIEW. I'M MECHANICAL ENGINEER SIR. SO PLEASE SEND ABOUT JINDAL's PREVIOUS APTITDE TEST QESTION PAPERS TO MY MAIL ID : , , . I WANT TO KNOW ABOUT THEIR PROCEDURE TO BE HELD ON THE INTERVIEW? SO PLEASE SIR SEND UR VALUABLE ANSWER TO ME ON ABOVE MAIL ID SIR. THANK U SIR.

2034

Explain the difference between upstream and downstream in a refinery?

984

Is copper tube withstand under hard water say as 500 TDS.And is it cleanable by solfamric acid or by tube brushing

2213

What is the importance of thermostat in the cooling system of an engine?

1107

what is the dome assembly

1888

i need iocl model aptitude question papers soon as possible .so pls 4wd it to m id akakil1820022gmail.com

2124

Identify or enumerate the parts of stern tube

1900

Why cavitation will occur in centrifugal pump and not in displacement pump?

1090

What is a steam turbine diaphragm?

1107

effect of temperature on stainless steel at temp(500C-750C) in respect of the following properties-required for silencer application 1.thermal conductivity 2.heat conduction 3.mechanical strength 4.temperature to weight ratio with values

1905

What is the difference between nuclear fission and fission chain reaction?

1181

engine so2 farmula

1914

What are the safety devices of boiler?

2034

Explain the advantages of diesel engines?

1169

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