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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

how much efficiency loss will took place in a steam turbine due to low vacuum

TATA,

2064

Why Air Conditioner capacity measured in Ton. Like 1.5ton

1 4352

what is the diffrence between Torque and Power ( layman Idea)?

2 6425

what is the role of half nut in thread cutting? how can u cut the thread from 8 TPI to 4 TPI?

Bhel,

2 3952

what is Investment casting? how it is differ from other casting process?

Bhel,

1 3687

what is more dangerous longitudinal stress or Hoop stress and why?

Bhel,

3 8530

IS there any rake angle in blade? which is used to shave the beard ?

1 3314

what is the difference between 1st angle and 3rd angle projection?

3 9141

why we made drawings in 1st and 3rd angle projection not in 2nd and 4th angle?

NIN,

6 34641

what is the injection moulding

1 12271

what is the press tool

5 12325

what is the function of neck ring in the centrifugalpump?

HPCL,

2 12672

Why do you want to work at our company

Chevron, Cisco,

4 6588

What is the difference between machine and machine tool?

28 66027

what will happen if we use petrole in diesel engine and diesel in petrole engine

Royal Enfield,

5 10670


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Un-Answered Questions { Mechanical Engineering }

What is the jet plane?

142


What is allotrope ? In what forms of cubic pattern, iron exists ?

174


What does 0.125 inch stand for in 0.125 inch npt thread?

124


what is the efficiency of horizontal & vertical feed water heaters?

1276


gearless vehicle used which type of gearbox and do this work????

1307






HELLO SIR VERY GOOD EVENING SIR, I'M KALAMANI. I NEED TO PREPARE FOR UPCOMING "JINDAL STEEL AND POWER LTD" INTERVIEW. I'M MECHANICAL ENGINEER SIR. SO PLEASE SEND ABOUT JINDAL's PREVIOUS APTITDE TEST QESTION PAPERS TO MY MAIL ID : , , . I WANT TO KNOW ABOUT THEIR PROCEDURE TO BE HELD ON THE INTERVIEW? SO PLEASE SIR SEND UR VALUABLE ANSWER TO ME ON ABOVE MAIL ID SIR. THANK U SIR.

1064


what precautions must be used when water washing a boiler?

1176


about basic questions ofpiping engg

932


what is the use of CW(Circulating water ,clarified water,cooling water),auxiliary cooling water(ACW),auxiliary raw cooling water(ARCW)in thermal power plant.plzz explain the different characteristics of these types of water.

2969


explain about where should we use deep groove ball bearings,angular contact ball bearings,spherical roller bearings,taper roller bearings,cylindrical roller bearings and thrust bearings

1534


Under what circumstances would there be an increase in pressure in a diverĀ¬gent nozzle ?

150


WHAT IS THE DIFFERENCE B/W LUBE OIL 20 W 40 AND 20 W 40 OIL.

1091


we use parallel flow heat exchanger to coo oil of 1000 EP viscosity,oftenly tubes may damage during cleaning etc what is proper way to clean cooler? How impurities decreased or vanished during working or in less teme job performed?

942


Which is the common element between brass and bronze ?

175


What are reasons for poor machinability for IS 2062 steel

1662