Chemical Engineering - Stoichiometry

6.
One 'Therm' is equivalent to
105 BTU
105 kcal
109 BTU
109 kcal
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be
0°C
0°K
-136.5°C
-136.5°K
Answer: Option
Explanation:
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8.
A car tyre of volume 0.057 m3 is inflated to 300 kPa at 300 K. After the car is driven for 10 hours, the pressure in the tyre increases to 330 kPa. Assume air is an ideal gas and Cv for air is 21 J/mole.K. The change in the internal energy of air in the tyre in J/mole is
380
630
760
880
Answer: Option
Explanation:
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9.
According to the kinetic theory, the thermal conductivity of a monoatomic gas is proportional to
T
T0.5
T1.5
T2
Answer: Option
Explanation:
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10.
Volume occupied by one gm mole of a gas at S.T.P. is
22.4 litres
22400 litres
22.4 c.c
359 litres
Answer: Option
Explanation:
No answer description is available. Let's discuss.