Free energy change at equilibrium is
Question: Free energy change at equilibrium is
[A].
zero
positive
negative
indeterminate
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
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Function of feed check valve in a boiler is to
Question: Function of feed check valve in a boiler is to
[A].facilitate circulation of high pressure feed water. [B].
check the water level in the boiler drum. [C].
prevent the back flow of water. [D].
regulate the water flow to boiler. Answer: Option C
Explanation:
No answer description available for this question.
__________ is not a case hardening process.
Question: __________ is not a case hardening process.
[A].Carburising [B].
Nitriding [C].
Cyaniding [D].
Annealing Answer: Option A
Explanation:
No answer description available for this question.
Main pollutants released from petroleum refineries is
Question: Main pollutants released from petroleum refineries is
[A].CO, SO2 & H2S. [B].
CO2, NO & SO3. [C].
CO2, H2S & NO2. [D].
SO3, NO2 & CO2. Answer: Option A
Explanation:
No answer description available for this question.
Boiler draught of 10 mm water column is equivalent to
Question: Boiler draught of 10 mm water column is equivalent to
[A].1 kgf/m2 [B].
10 kgf/m2 [C].
10 kgf/mm2 [D].
1 kgf/mm2 Answer: Option B
Explanation:
No answer description available for this question.
Light year is the unit of
Question: Light year is the unit of
[A].distance [B].
time [C].
intensity of light [D].
none of these Answer: Option A
Explanation:
No answer description available for this question.
Minimum temperature upto which water can be theoretically cooled down in the cooling tower by evaporative cooling is equal to the __________ temperature of air.
Question: Minimum temperature upto which water can be theoretically cooled down in the cooling tower by evaporative cooling is equal to the __________ temperature of air.
[A].wet bulb [B].
dry bulb [C].
saturation [D].
dew point Answer: Option A
Explanation:
No answer description available for this question.