3587Chemical EngineeringMedium
1 BTU/lb.←°F is equivalent to ________ kcal/kg.°C?
A2.42
B1.987
C1
D4.97
Correct answer
C. 1
Explanation
The correct answer is 1.
Correct answer
C. 1
Explanation
The correct answer is 1.
‘Cox’ chart which is useful in the design of a distillation column (particularly suitable for petroleum hydrocarbons) is a plot of the________?
If the amount of the steam used in steam distillation is increased, the temperature of distillation________?
Pick out the wrong statement?
Tolerable concentration of toxic carbon monoxide in atmospheric air is about ________ ppm?
Pick out the correct statement?
Screen efficiency is________?