Oxygen percentage (by weight) in atmospheric air is
Question: Oxygen percentage (by weight) in atmospheric air is
[A].
19
21
23
29
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
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Cation exchanger is regenerated usually with
Question: Cation exchanger is regenerated usually with
[A].NaOH [B].
H2SO4 [C].
hydrazine [D].
alum solution Answer: Option B
Explanation:
No answer description available for this question.
Bomb calorimeter is used to determine the (where, GCV – Gross Calorific Value. NCV – Net Calorific Value.)
Question: Bomb calorimeter is used to determine the (where, GCV – Gross Calorific Value. NCV – Net Calorific Value.)
[A].GCV at constant pressure. [B].
GCV at constant volume. [C].
NCV at constant pressure. [D].
NCV at constant volume. Answer: Option B
Explanation:
No answer description available for this question.
In producer gas making furnace, steam is added along with air to mainly control the
Question: In producer gas making furnace, steam is added along with air to mainly control the
[A].fusion of coal ash & clinker formation. [B].
C. V. of producer gas. [C].
temperature of producer gas. [D].
tar content in producer gas. Answer: Option A
Explanation:
No answer description available for this question.
A gas shows deviation from ideal behaviour at
Question: A gas shows deviation from ideal behaviour at
[A].low pressure and high temperature. [B].
low pressure and low temperature. [C].
low temperature and high pressure. [D].
high temperature and high pressure. Answer: Option C
Explanation:
No answer description available for this question.
The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called the ____________ temperature?
The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called the ____________ temperature?A. Critical
B. Boyle
C. Inversion
D. ReducedNoise level inside a jet air liner in normal flight is about __________ decibels.
Question: Noise level inside a jet air liner in normal flight is about __________ decibels.
[A].80 [B].
100 [C].
125 [D].
145 Answer: Option B
Explanation:
No answer description available for this question.