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,

499

How do I calculate 2% Butane in 29.66 CFM?

429

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,

489




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

445

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.

452

how to minibar working

374

L&T construction mechanical questions

L&T,

441

What is Boyles Law

MEIL,

1 1292




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

551

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

456

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.

409

How to calculate pressure to compress tablet in mechanical press machine

425

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

397

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

503

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.

351


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Un-Answered Questions { Mechanical Engineering }

Name of the tables which is going to join two tables in querry ?

858


hi, im rahul i working on project BUSINESS PROJECT REENGINEERING,IM DOING MY PRODUCTION ENGG & BPR IS MY FINAL YEAR PROJECTS, HOW CAN DO MY PROJECTS? I KNOW NX3,CATIA,PRO-E SOFTWARES (MODELING SOFTWARES)

943


If any machinery or trnsmission needs periodic and regular lubrication what is the best method to give?

482


how to measure static charge in processing of expandable polystyrene. explain - Units of static charge

994


How to detect staring valve leaks?

955






what happen when there is moisture in the TX valve?rac

776


What causes cylinder liner-wear down?

1105


What is the circulation of I.O. pump of diesel engine?

1008


difference between aerofoil meter and orifice meterĀ 

1208


There is a back compression in Engine, what does it mean

5559


Explain how the lubricating oil circulates in a diesel engine.

811


Explain the difference between pipe and a tube.

93


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

75


Name the types of welding?

88


Enumerate some trouble of fuel injection valve

964