Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What type of pump use in boiler F.O. system?

RRB,

2 2573

Give the function of evaporator?

RRB,

1 1763

What are the causes of L.O. high temperature?

RRB,

968




How to detect staring valve leaks?

NTPC, RRB,

750

What are the causes of dirty lubricating oil?

RRB,

800

What are the purposes of spiral gear in a purifier?

RRB,

901

How much pressure on air reservoir?

RRB,

661

What is non-destructive test and what is the purpose of it?

RRB,

1 906




Where can you find the feed check valve and feed stop valve and give the purpose of it?

RRB,

709

What are the causes of trouble in a boiler during operations?

RRB,

1 1935

What are the causes of positive and negative propeller slip?

RRB,

1231

What is the pressure of fuel oil on main engine and diesel generator?

RRB, Trident,

897

Preparation before arriving port?

RRB,

718

Where is the expansion tank located?

RRB,

725

How the F.W.C. system of diesel engine circulate?

RRB,

866


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Un-Answered Questions { Mechanical Engineering }

Why should we hire you over the others waiting to be interviewed?

1034


What is the purpose of turning gear

750


A simple problem involing in hoops stress. For sphere: M= [3/2]*p*V*[density of pressure vessel material/Maximum working stress it can tolerate] For Thin walled pressure walls: Hoops stress or stress in the radial direction =p*r/2t ?

1051


What is difference between HP and Torque

535


I have a 2000 Chevy Blazer and when turning on the A/C the accuator opens and closes the panel doors on its own without me touching any controls..i bought a new climate control (350 dollars) and that didnt fix it..can anyone help??

642






HOW TO SELECT DG SETS AND DETAILED INFORMATION OF THE TERMS INVOLVED IN THE BROCHURES OF THE COMPANY?

591


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

1235


why we cant measure absolute entropy directly,but the change we can?

1227


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.

777


how many types of jacks

1168


HOW I SHOULD CALCULATE HEAT LOUD

622


Can any one plz help me to find aptitude questions on UG.NX software??

428


What is a brake horsepower?

774


How can be calculate discharge of id fan. impeller dia-800 mm,motor capacity 10 hp 2800 rpm,blower opening section 230*130 mm

2524


From where i can get cds about mechanical related subjests

887