Discussion
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- Question
Enthalpy of a vapor gas mixture may be increased by increasing the
Options- A. temperature at constant humidity.
- B. humidity at constant temperature.
- C. temperature and the humidity.
- D. all (a), (b) & (c).
- Correct Answer
- all (a), (b) & (c).
- 1. The unit of Cp in S.I. units is
Options- A. W/m2.°K
- B. J/kg.°K
- C. W/m.°K
- D. J/m3. °K Discuss
- 2. 1m3 is approximately equal to
Options- A. 28 litres
- B. 35 ft3
- C. 4.5 litres
- D. 4.5 ft3 Discuss
- 3. An aqueous solution of 2.45% by weight H2SO4 has a specific gravity of 1.011. The composition expressed in normality is
Options- A. 0.2500
- B. 0.2528
- C. 0.5000
- D. 0.5055 Discuss
- 4. A vessel of volume 1000 m3 contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately
Options- A. 17
- B. 20
- C. 25
- D. 34 Discuss
- 5. Applicability of Claussius-Clapeyron equation is subject to the condition that the
Options- A. vapor follows ideal gas law.
- B. volume in the liquid state is negligible.
- C. both (a) & (b)
- D. neither (a) nor (b) Discuss
- 6. Cv for monoatomic gases is equal to(where, R = gas constant)
Options- A. R
- B. 1.5 R
- C. 2R
- D. 3R Discuss
- 7. Which of the following gases is the most soluble in water?
Options- A. NH3
- B. CO2
- C. H2S
- D. CH4 Discuss
- 8. The temperature at which a real gas obeys Boyle's law is termed as the
Options- A. triple point
- B. Boyle's temperature
- C. eutectic point
- D. inversion temperature Discuss
- 9. Kopp's rule is useful for the determination of
Options- A. molal heat capacities of gases.
- B. heat capacities of solids.
- C. activation energy.
- D. heat capacities of gases. Discuss
- 10. Heat of neutralisation of HCl and NaOH is - 57.46 kJ/Kg mole. The heat of ionisation of water will be __________ kJ/Kg mole.
Options- A. 57.46
- B. -57.46
- C. 114.92
- D. -28.73 Discuss
Stoichiometry problems
Search Results
Correct Answer: J/kg.°K
Correct Answer: 35 ft3
Correct Answer: 0.5055
Correct Answer: 17
Correct Answer: both (a) & (b)
Correct Answer: 1.5 R
Correct Answer: NH3
Correct Answer: Boyle's temperature
Correct Answer: heat capacities of solids.
Correct Answer: 57.46
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