Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Kind of refrigerant use in a refrigerating system

RRB,

2 2035

Purpose of evaporator in refrigeration system.

RRB, Terram Geosynthetics,

734

What are the characteristics of Freon 12?

RRB,

1132




Purpose of condenser in refrigeration system?

RRB,

1 1363

Kinds of refrigerants and their properties.

RRB,

1 2823

What will happen if there is moisture in refrigeration system?

RRB,

2 3100

Explain the cycle of refrigeration system.

RRB,

730

Give the different ways of detecting leaking refrigerants?

RRB,

1 2062




What is the cold side of the refrigeration system?

RRB,

1 1009

What is the purpose of liquid receiver?

RRB,

1 2282

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

RRB,

6 18050

Where id the warm side of a refrigeration system?

HCL, RRB,

954

What would happen if there was water in refrigeration line?

RRB,

2 2655

What safety device will activate to stop the compressor in the refrigeration system

RRB,

994

What phenomenon becomes when air mixed with refrigerant?

RRB,

1 2039


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Un-Answered Questions { Mechanical Engineering }

How to shut down and overhaul the centrifugal pumps?

1456


how we can calculate the air consumption of any system.

824


please briefly explain the Discharge process and Formula of Centrifugal Pump

756


While finding the velocity of gear B , in case of a simple epicyclic gear train, why do we take tke velocity of gear A to be ZERO(0)if the arm is rotated with speed equal to that of gear A and in opposite direction?

800


What is max pressure?

940






why the wear of back tyre takes place more rapidly than front?

767


Explain how to clean LO

729


SIR plz send me old exam papers for RRB chennai

1591


What is a feed water pump? Dearator feed heater?

761


Dear Sir, I am Shariq Sami. I joined BHEL as a Supervisor Trainee in May 2009 on diploma basis, right now i am an assistant Engineer and posted at Noida. I have completed my bachelor of engineering from Jamia Millia Islami, New Delhi.I am Planning to appear for "BHEL ET" exam this year. I want to know,is there any previous year question papers will be available like we have for GATE exams or you feel it is no need? Can you please guide me? Kind Ragards M.S Sami, Contact No. 9891090742, 9250250988, 0120-2545796

951


CAN ANY ONE TELL ME WHEN WILL CONDUCT ASSISTANT MOTOR VEHICLE INSPECTOR /RTO APPLICATIONS WILL RELEASE

759


How to find DG efficiency and unit per litre

301


What are your significant functional achievements in the present company? How did they contribute to the total process

3043


Draw a crankshaft and show the parts?

761


Find the greatest and smallest number among the given 5 numbers without using ‘>’ or ‘<’ operators

1055