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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Define isometric drawing?

466

Explain how is martensite structure formed in steel?

420

state the law of thermodynamics?

433

Explain why would some industries select pneumatics over hydraulic?

434

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

480

Can I use motor oil in a hydraulic system?

460

What is periscope?

432

What is the spinning jenny?

435

Explain why gas containers are mostly cylindrical in shape?

480

Explain the types of sensors and their explanation?

440

Explain the differences between pneumatics and hydraulics?

452

who are me

405

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 2181

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

448

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

489


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Un-Answered Questions { Mechanical Engineering }

What is knurling?

538


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1412


Explain what does 0.125 inch stand for in 0.125 inch npt thread?

487


What is the difference between Over Molding and insert molding ?

4598


Which rays are produced by cobalt-60 in industrial radiography ?

612






What type of pump is lubricator pump?

1262


in a pump, impeller wear ring is harder or casing ring? why?

1826


Can an airplane fly without a tail?

508


What are the thermal conductivity properties of brass?

473


What do you treat in high alkalinity of boiler water?

1292


Name the common carpentry tools?

466


HOW MANY PSI CAN REACH THE SCHEDULE 20,40,80 PIPES? GI,BI (CAPACITY OF PIPES)

1520


how to calculate stiffners position and size in transformer design

1492


How many types of fits are there?

518


What are you going to inspect or check when you open the crankcase?

1458