Answer Posted / d ezhilarasan

type of grade material

What is knurling?

1250

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How is martensite structure formed in steel?

1074

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What is process flow diagram?

1261

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What is screw,centrifugal and rotary type compressors,how it works and what is principle .

2003

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Explain the causes of the exhaust valve leakage.

2080

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What is the effect of inter cooling in gas turbines ?

1254

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what are the activities to be done after a steam turbine trips?

2725

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what is the use of CW(Circulating water ,clarified water,cooling water),auxiliary cooling water(ACW),auxiliary raw cooling water(ARCW)in thermal power plant.plzz explain the different characteristics of these types of water.

4150

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what is milling and types of milling?what is drilling and types of drilling? what is tapering and their types?

3020

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hi guys ,pls help me......i urgently need previous year question paper for preparation of HPCL (MECHANICAL).pls email me @ mangal_2911@yahoo.co.in

2103

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differentiate between total moisture and inherent moisture of coal.

1113

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What are the items to inspect after cylinder liner is pulled out

2186

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What does a rolling offset look like?

1235

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A fan is handling hot air at 285 degC with flow of 411635 m3/hr, power consumed is 1165kW and efficiency is 66%. what will happen to flow, power and efficiency of the fan if a water spray system is introduced to reduce the air temperature up to 200 degC? (also please refer any document regarding this)

1953

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What is difference between Higher calorific value and lower calorific value?

3181

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