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Mechanical Engineering Interview Questions
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what is compressor out let pressure siemens v 94.3 a gas turbine ?

 2 7198

how many filters at durty side in air intake system in siemens v 94.3a

 883

what is the type filter in clean side in ge 9 fa gas turbine ?

 960



how many nozzles in gas inlet in siemens v 94.3a

 1 3722

how a train take turns though there is no differential gear?

 2 12610

which technology use in bikes

TATA,

942

what is the reasson after complition of suction stroke and started compression stroke inlet valve open for few digrees

TATA,

4 4305

which material used in railway track

TATA,

10 16968



Air is a bad conductor of heat.why it becomes hot in summer?

TATA,

5 13615

in power plant lube oil system, if oil mist/vapour eliminator is not running what are all the consequences occur in system?

TATA,

1 2481

What is machine

 6 3965

What are the protections required to protect turbine?

NTPC,

4 4965

what is ERW PIPE & Seamless PIPE Out of ERW and Seamless which one gives good results for an impact force of 2700 N??

NTPC,

2 5224

how can calculate how much steam is to be required for generation of 1MW electricty?

NTPC, SVRI,

8 35580

Can we use pure oxygen in IC engines instead of air?? what would be the advantages and disadvantages of using it?? Have any steps been taken about this??

TATA, College School Exams Tests,

5 10396

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Un-Answered Questions { Mechanical Engineering }

What is the most economical spacing of buttress ?

62

Draw a crankshaft and show the parts?

1115

What are the advantages and disadvantages of screw harmatic chiller respect to centrifugaal chiller machine?

1342

What is the difference between Muff Coupling and Screwed Coupling with Cotter pin used in pump line shafts.

925

What is the formula for 1 HP of a two-cycle engine?

939




The amount of radiation emitted per scm per sec is called …. ?

59

What are examples of mechanisms?

55

Explain the difference between self-energizing and self-locking in brake / clutch.

2780

What are the types of cleaning main engine Turbo Charger blower side?

1176

What do you mean by cotter joint?

58

WHAT IS THE TOTAL HEAT RATE OF PLANT AND WHAT IS THE HEAT RATE OF BOILER?

1143

Which material grade is better for low temperature application upto -20 deg C either IS 2062 GR B OR IS 2062 GR C ?

1095

define material grades 15b25,10b21,scm-415,16mncr5 in detailwith their compositions

8036

safety of centeral chiller plant

926

How do you detect starting valve leaks?

845

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