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,

365

How do I calculate 2% Butane in 29.66 CFM?

275

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,

300




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

245

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.

297

how to minibar working

213

L&T construction mechanical questions

L&T,

269

What is Boyles Law

MEIL,

1 802




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

384

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

291

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.

250

How to calculate pressure to compress tablet in mechanical press machine

262

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

224

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

288

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.

210


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Un-Answered Questions { Mechanical Engineering }

Dear sir, I have applied section engineer post at rrb Chennai.Please send me the previous technical question papers and answers

818


3x3x2.5 m room temperature increases by 20 deg cel in 24 hours by a lamp of 100 w. then tell the temperature of the filament

699


What will cause if you run your engine in critical RPM continuously?

1021


bhel machanical stream question papers

947


What phenomenon becomes when air mixed with refrigerant?

872






What are the causes if one cylinder in a diesel engine has a high temperature?

734


please inform about the date of exam of hpcl for fresh engineers recruitment in mechanical stream?

952


What is Rig floor..?

402


What will be the cause of high temperature in one cylinder of D/E?

722


How can we calculate the capacity of each impeller in a multi stage pump(Condensate extraction pump having 5 stage used in thermal power station)How it varies in pumping capacity on removing different stages?

955


HI I am going to write HAL for the post of management trainee. I need model / Sample Question . Plz help me

904


What is the purpose of I.O. circulation before and after starting of engine?

734


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

899


What is the difference between P11 & P22 pipes?

13996


What is the cause of cylindrical liner overheating?

894