sornakumar


{ City } coimbatore
< Country > india
* Profession * student
User No # 34348
Total Questions Posted # 0
Total Answers Posted # 4

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Questions / { sornakumar }
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Answers / { sornakumar }

Question { HPCL, 15181 }

what is second law of thermodyanamic


Answer

charles statement 'the engine cant design the available
heat energy fully converted into work with out loss '
kelvin statement" the heat cant flow itself from cold
region to hot region without adding work.

Is This Answer Correct ?    1 Yes 0 No

Question { TCE, 9755 }

The stage below saturation is called?
Cox chart is used in ....Distillation, evaporation, drying
r none?


Answer

A straight-line graph of the logarithm of vapor pressure
against a special nonuniform temperature scale; vapor
pressure-temperature lines for many substances intersect at
a common point on the Cox chart.


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Is This Answer Correct ?    4 Yes 0 No


Question { Welspun, 51860 }

what is critical speed of a turbine


Answer

The angular speed of rotating machinery at which excessive vibration is produced; at this speed the periodic disturbing force coincides with a mechanical resonance of the shaft and/or of the machinery or its supports.this effect in turbine is called critical speed of turbine

Is This Answer Correct ?    7 Yes 6 No

Question { Essar, 41304 }

What is cutt off ratio in IC Engines.give proper defination.


Answer

ratio between the end and start volume for the combustion phase

Is This Answer Correct ?    18 Yes 16 No