Haemoglobin is a/an
Question: Haemoglobin is a/an
[A].
amino acid
biological catalyst
protein
enezyme
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
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Corrosiveness of steam condensate is due to the presence of
Question: Corrosiveness of steam condensate is due to the presence of
[A].CO2 [B].
dissolved O2 [C].
both (a) & (b) [D].
neither (a) nor (b) Answer: Option C
Explanation:
No answer description available for this question.
Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its
Question: Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its
[A].poor oxidation stability and high gum forming tendency. [B].
greater tendency of decomposition at elevated temperature. [C].
hydrolysis tendency in presence of water. [D].
all (a), (b) and (c). Answer: Option D
Explanation:
No answer description available for this question.
The bolt is subjected to _______________ when the nut is tightened by putting the washer beneath it?
The bolt is subjected to _______________ when the nut is tightened by putting the washer beneath it?A. Tension
B. Shear
C. Compression
D. Bending & tensionIf a heat transfer surface is pock-marked with a number of cavities, then as compared to a smooth surface the heat transfer by __________ will not increase.
Question: If a heat transfer surface is pock-marked with a number of cavities, then as compared to a smooth surface the heat transfer by __________ will not increase.
[A].convection [B].
nucleate boiling [C].
radiation [D].
conduction Answer: Option A
Explanation:
No answer description available for this question.
Lubrication is done to control
Question: Lubrication is done to control
[A].friction [B].
wear [C].
temperature [D].
all (a), (b) & (c) Answer: Option D
Explanation:
No answer description available for this question.
In case of a P.F.R., there
Question: In case of a P.F.R., there
[A].may be lateral mixing of fluid. [B].
should not be any mixing along the flow path. [C].
both (a) and (b). [D].
neither (a) nor (b). Answer: Option C
Explanation:
No answer description available for this question.