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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what is the effect of steam turbine control valve throtting in turbine efficiency.

3 8620

WHAT WILL HAPPEN IF RELIEF VALVE IN HYDRAULIC SYSTEM FAILS?

4 7524

by having a backlog in 1 sem mean that i will have astar in my certificate

1 1789

What is a purpose of slow firing before commissioning of bagasse based boiler. and what is the water requirement for make up?

1 11322

what is p11

5 8231

How do you weld 25 mm thick plate?

Bhel, Essar,

11 13208

What is the Full form of AIF in Compressors ?

MAHINDRA,

5 6464

how can calculate COP?

5 4746

a partical throw a 30 meter hieght after 2 sec another particle thwough same velocity & mass . what is the place they are meet each other in space.

2 2526

what is turbo machine

L&T,

9 11910

which engine is produced more pollution than other petrol or diesel?

GWJ,

10 8031

diffuser increases pressure but in turbine pressure is decreasing when steam passing through casing?

MAHINDRA, NTPC, Qatar Gas,

5 6206

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?

944

please give me the ans. of following mcq A nozzle is a device which: (A) Increase pressure & reduce kinetic energy (B) Decreases pressure & increases kinetic energy (C) Reduces both pressure & kinetic energy (D) Increases both pressure & kinetic energy

7 8099

if the refrigeration door is kept open in a room what would happen in room temperature?

Emerson, L&T,

19 18112


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Un-Answered Questions { Mechanical Engineering }

How will you classify sliding contact?

145


what is procedure of measuring operating length of mechanical seal .(in case of centrifugal pump)?

1353


what do you mean by resistivity survey of tubewell

1229


Dear Sir, i need previous technical question papers, if possible so please tell from where i got these papers.

1104


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

2797






purpose of primary and secondary air? causes of smoke?

1363


List the energy saving opportunities in air compressor system.

742


what is the significance of line of action in gear?

1082


why the people sitting in the train doesn't get shock whilethat man getting shock from top of the train?

1248


Hi where can i get catia v5 r16 help files

1388


What is the most basic characteristic of supercritical boilers?

157


My parents green card holder and sister is citizen so... . I m applying for spring 2010 for F1 visa... how can i convince visa officers for visa?

897


pls, send me jindal steels & power aptitude ques

957


what is your expectation

673


how many work softner filter ,multy media filter ,cartage filter , in r o system

1097