Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

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

RRB,

2 2538

Give the function of evaporator?

RRB,

1 1733

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

RRB,

943




How to detect staring valve leaks?

NTPC, RRB,

726

What are the causes of dirty lubricating oil?

RRB,

776

What are the purposes of spiral gear in a purifier?

RRB,

870

How much pressure on air reservoir?

RRB,

630

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

RRB,

1 875




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

RRB,

684

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

RRB,

1 1899

What are the causes of positive and negative propeller slip?

RRB,

1207

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

RRB, Trident,

865

Preparation before arriving port?

RRB,

698

Where is the expansion tank located?

RRB,

698

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

RRB,

830


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Un-Answered Questions { Mechanical Engineering }

what is rolling margin?( from view of machining process ) explain briefly

468


Is the unit and normal value fuel ratio of an average diesel engine?

1096


Why cad cam is better field against IT field?Is the salary is good in this field and if it so then what is the average salary in this field because I don;t think that salary is good enough in this field.

676


Properties of F.O. the cause damage on auxiliary boiler.

847


What are safety considerations in welding job?

636






diffrence between fmea, pfmea,

1165


What is injection tag?

704


what is the significance of line of action in gear?

751


What is the difference between Over Molding and insert molding ?

3918


what is Density of Fe410W IS:2062? Anyone have Density material table?

1468


find the damper capacity of a system having a damping co efficient of 90% with a vibrating mass of 0.1Kg over a spring having a stiffness of 1KN/m.

728


please any one send the fenner model question........

720


Which pipe should I use SAW, ERW or seamless if I have the following constraints I have to transport methane gas Size is 8” Corrosive environment Sulphide is present Also tell the cost comparison

674


What is the function of AUTO SHUT OF Valve in Diesel Engine?

548


what is diameter of a suction pipe?

795