Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What is the purpose of superheater?

RRB, Siemens, ABC Inc,

2 2201

Given a cutaway isometric view of the steam turbine.

RRB, Siemens, ABC Inc,

1345

What is thrust bearing?

RRB,

1 2203




Give five boiler mounting valves.

Renault Nissan, RRB, Siemens, ABC Inc,

1 3520

"In steam boiler, what are the various test in water boiler?"

RRB, Siemens, ABC Inc,

1 2564

How much calorific value of heat is needed to heat 00c of

RRB, Siemens, ABC Inc,

715

What will happen if boiler backfires?

RRB, Siemens, ABC Inc,

716

What is the color of flame if the boiler is running in good condition? How about when it is not in good condition?

RRB, Siemens, ABC Inc,

987




How does the steam work in a steam turbine?

RRB, Siemens, ABC Inc,

731

What are the causes of boiler backfire and steps in how to prevent it from happening?

RRB,

1 3805

What are the causes of high alkalinity in boiler water?

RRB,

799

"What are sensible heat, latent heat, and specific heat of water?"

RRB,

1 754

What are the causes of turbine vibration

RRB,

684

Identify the parts of steam turbine

RRB, Siemens, ABC Inc,

1018

What is the normal Ph value of boiler water

RRB, Siemens, ABC Inc,

2 2694


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Un-Answered Questions { Mechanical Engineering }

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.?

652


generally how much percentage is required to sit in exam of PSU'S for mechanical engg. candidate (general category)

1654


explain the mixture requirement of si engine to meet the demands of various operating condition?

1078


Sir i am appearing for the section engineer post examination of railway recruitment board.Can you please send me the previous question papers from 2001 to till date.

837


How to find the max load of the engine?

785






Working Detail of enging?

828


what are the uses of eutectic alloys?

747


sirplz send me nhpc techanical questions paper.

898


How to calculate CFM in Compressure or Blower? EX. I hv Blower with 5hp motor.then how to calculate the CFM?

947


what is the basic need for designing the bottle filling machines

1062


What is the purpose of starting air?

652


a three phase squirrel cage induction motor runs slow? list all possible reasons for such fault.

747


What are the things needed to have an efficient boiler burning?

831


Tell us how do you discharge your duties in your duty post

4242


why not a.c supply used to charged the lead acid battery

714