Harmonic mean temperature difference is given by
Question: Harmonic mean temperature difference is given by
[A].
ΔT1. ΔT2
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
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Drossing is a __________ operation.
Question: Drossing is a __________ operation.
[A].smelting [B].
dressing [C].
roasting [D].
dressing Answer: Option C
Explanation:
No answer description available for this question.
An ideal gas is taken around the cycle ABCA as shown in P-V diagram below :The work done by the gas during the cycle is equal to
Question: An ideal gas is taken around the cycle ABCA as shown in P-V diagram below :The work done by the gas during the cycle is equal to
[A].12 P1V1 [B].
6 P1V1 [C].
3 P1V1 [D].
P1V1 Answer: Option C
Explanation:
No answer description available for this question.
Carbon dioxide is
Question: Carbon dioxide is
[A].colourless [B].
odourless [C].
non-flammable [D].
all of these Answer: Option D
Explanation:
No answer description available for this question.
Growth of __________ is promoted by the presence of manganese in water.
Question: Growth of __________ is promoted by the presence of manganese in water.
[A].files [B].
algae [C].
micro-organisms [D].
mosquitoes Answer: Option C
Explanation:
No answer description available for this question.
In paper industry, paper is dried in a __________ dryer.
Question: In paper industry, paper is dried in a __________ dryer.
[A].tunnel [B].
heated cylinder [C].
conveyor [D].
festoon Answer: Option B
Explanation:
No answer description available for this question.
Caustic soda can be stored in __________ drums.
Question: Caustic soda can be stored in __________ drums.
[A].steel [B].
cast iron [C].
brass [D].
gun metal Answer: Option A
Explanation:
No answer description available for this question.