Mechanical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

can a deareator be placed at any height with care that suction (NPSH) for feed pump is satisfied

Sail,

2042

Are mechanical seals in pumps direction specified?

Sail,

4 7148

What are the things needed to finish interview successfully from the perspective of interviewee ?

NTPC,

5 8136

write 2 important assumption on fin theory?

2149

temperature of gas increases .comment on change in conductivity of gases.

3 4949

a coffee in a cup is kept on open atmosphere .Allow the heat transfer by conduction,convection and radiation.among temperature theoretical(Tth) and temperature measured(Tm), which one is greater?

4 7297

conductivity of porous substance like sponge is depended or independent of pressure?

2 5449

what is the unit of hardness?

Novatex, NTPC, Suzlon,

21 39141

How to protect the pipe line from crrossion.?

MAHINDRA,

9 11615

what is the diffrence betwen primary pumps and secondary pumps in aircoditioning field

Carrier,

2057

what are the pistion type?

RRB, Wipro,

1 5339

Please advise your reasons for applying for this role and why you think you are suitable?

2987

I am BITS Pilani , Mechanical Engineering graduate, with aggregate 55%........and since most of the top PSU's have 60% eligibility criteria, I don't know what to do.... Is there no way I could apply in PSUs like, NTPC, ONGC, BPCL etc ever? please reply guys!!!

2 6634

do you see fogging system in power plant?(cooling tower)

TATA,

2019

what is the difference between stress and presure althougth both have same unit.

JBM, NTPC,

19 24495

Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

Difference be betwin Fe-500 as per IS 226-1975 & IS 2062-2006

2873

What does a rolling offset look like?

1250

can i apply for rrb with my provisional certificate..........

1948

What does angular momentum mean?

1227

Dear Sir, i want to know formula for steel BAR/SQUARE/HEX/FLAT>LENGTH. SUPPOSE I PURCHASE 10 KG OF ROUND BAR OF DIA. 20MM SO WHAT LENGHT I GET. SAME FORMULA FOR HEX/SQUARE.?

1865

Define reynolds number [re].

1134

What parameters to be reported when we send lubricating oil for shore analysis?

2029

What is the purpose of a setting tank?

2288

sir,i appllied junier engineer engineer in rrb chennai,i need syllabus for the topic of apptitude,reasonong,general english and mechanical engineering,and general studies.please sent my mail id aravindaptc@yahoo.co.in.

2227

What is the use of pneumatic system?

1194

Define earth lamp?

2427

write 2 important assumption on fin theory?

2149

whats the coloring code of a air to open or a air to close valve?

1835

What is meant by direct heat exchanger [or] open heat exchanger?

1116

i want some quiz question on auto mobile can someone suggest any website for this

2226

For More Un-Answered { Mechanical Engineering } Questions Click Here