A. 650
B. 700
C. 600
D. 375
CHEMICAL ENGINEERING
1 Kcal/kg. °C is equivalent to _______________ BTU/lb. °F ?
A. 1
B. 2.42
C. 4.97
D. None of these
For the gaseous phase reaction, N2 + O2 ⇌ 2NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by____________________?
A. Increasing the concentration of N2
B. Decrease in temperature
C. Increase in pressure
D. Decrease in pressure
In _______________ process, ions of salts react with water to produce acidity or alkalinity ?
A. Hydration
B. Hydrolysis
C. Electrolysis
D. Dialysis
The value of (Cp – Cv) for a real gas obeying Vander Wall’s equation is____________________?
A. R
B. > R
C. < R
D. 0.5 R
One ‘Therm’ is equivalent to___________________?
A. 105 BTU
B. 105 kcal
C. 109 BTU
D. 109 kcal
How much O2 can be obtained from 90 kg of water ?
A. 32 kg
B. 80 kg
C. 64 kg
D. 90 kg