Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

we need tech specs of HP fan cap 50,000 m3/Hr, Pressure o.5-0.7 Bar for blast furnace at steel plant

Despro Technologies,

414

How do I calculate 2% Butane in 29.66 CFM?

344

Please tell about the water type h.v.a.c with it's cycle and functions of each parts ?show me how talented u r?

Blue Star,

379




what is advantage and disadvantage of forward curve and backward curve blade of an id fan impeller and FD fan impeller??

324

Study the attached ACS 790 AHU and boiler GUI and refer to the video on the software usage, catalog and the step by step document (page 9) to perform the following task: List in a table form the controllers and all their connected I/O for the boiler and the AHU.

361

how to minibar working

276

L&T construction mechanical questions

L&T,

325

What is Boyles Law

MEIL,

1 1038




What is function (in details) room sensor and tube or coil sensor in HVAC system?

452

what is lube oil cons./hours in diesel engine ???

360

An employ has after increment has Gross Salary 22000 rupees per month. Earlier he was covered in ESI . now should we deduct ESI from his salary or not.

307

How to calculate pressure to compress tablet in mechanical press machine

330

How can I weld A234 WPB and WPB P11 fitting? Any special heat treatment required? What happen if I weld both?

296

Is radiography require in IBR piping of size 40 NB(1 1/2" inch)?

395

How to calculate the no of straps required to hold a bar bundle which varies in different length? Ex say 6M bar ,weights 1.3 ton with 250 bars in the bundle.

253


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Un-Answered Questions { Mechanical Engineering }

what is the pattern of written test for the post of trainee mechanical engg.

1106


during the design of a friction clutch what are the considerations that should be made?

18


sir i m final year diploma(mech. engg)student, can i apply for psu,s as like sail, bhel,gail,dmrc.etc..if yes then give me detall about iton my e-mail id meatul90@rediffmail.com...thank you.........

1704


Explain how to clean LO

872


What are the symptoms of broke piston ring?

764






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

1231


For example, If raised PR (purchase request) of 1"inch ss pipe so what description in mention in purchase request?

734


What are the causes of emergency stop in a steam engine?

896


Define earth lamp?

1027


What is the specific gravity or relative density of fuel oil?

1025


Which type of question u have asked to the fresher

304


What type welding electrode is used to weld chrome?

1096


Wasco Interview 1-the type of transducer that convert mechanical movement into a voltage 2-pump 2500 psi and 100 MG select it 3-modes of heat transfer 4-the difference bet PSIA and PSIG 5-the function of relief valve and no return valve (check valve ) 6-types of bearing general catogires 7-function of bearing 8-compressor surge 9-pump cavitation 10-define critical speed 11-compression ratio decease volumetric ratio ........... 12-using inter-cooling in multi stage compressors to ....... 13-using cascade system in refrigerator function ? 14-define performance and efficiency .

941


Dear sir/madam, plz sand me techanical test question (mechanical)

934


What are the procedures of starting of diesel engine?

964