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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

Define isometric drawing?

1101

Explain how is martensite structure formed in steel?

988

state the law of thermodynamics?

1021

Explain why would some industries select pneumatics over hydraulic?

1006

Explain why do the radiators in your house click when you start the heating system?

1041

Can I use motor oil in a hydraulic system?

1020

What is periscope?

1000

What is the spinning jenny?

1022

Explain why gas containers are mostly cylindrical in shape?

1074

Explain the types of sensors and their explanation?

994

Explain the differences between pneumatics and hydraulics?

1132

who are me

987

substance is flowing in a pipe of 200 mm inside cylinder diameter ot an average velocity of 3m/sec. At a given section of the pipe line the pressure is 1.5 MN/m² absolute. what is the flow work of 0.5 cubic meter, expressed in joules passing through section? (a)1J, (b)75000J, (c)90000J, (d)25000J

1 3908

i am looking for a 4 kw immersion water heater /in the USA is this a 220 system or 240

1017

I m having skype interview with germany team what are the common questions asked?

1082

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Un-Answered Questions { Mechanical Engineering }

What should be done to prevent a safety valve to stick to its seat ?

1046

what is the equvalent indian material code for EN10025/2- S75JR

2839

Sir/Mam, I have applied for RRB chennai for the section engineer - mechanical posting. If any one is having the old written exam question papers please send it to my mail id : spramu@gmail.com Thanks in advance, Ramanathan...

1942

What are the causes of damage to propellers?

1929

When looking at a flanged extension pipe and it is labeled DN20, just what does that mean or intel?

2265

What is the difference between a mechanical engineer & a Marine engneer?

5858

Explain the nuclear reactor.

1103

what is heat treatment and why is it done?

1101

What are the causes of I.O. high temperature in a diesel engine?

1877

What are the different parts of impulse reaction turbine?

1949

List the energy saving opportunities in air compressor system.

1500

why it is difficult to make heavy cuts if a form turning tool is complex in shape?

2419

if any one attended caterpillar placement pls send the model questions and the question pattern.....

2633

WHAT ARE EARTH MOVING M/CS? WHAT IS BATCHING PLANT? WHAT IS HYDRAULIC JUMP? WHAT IS TIPPER (EARTH MOVING M/C)?

2691

If percentage elongation of a material is more than 200%, it is classed as ?

1266

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