5436Chemical EngineeringMedium
A constant volume gas thermometer employing ________ is used to measure sub-zero (i.e., < 0°C) temperature?
ANone of these
BHelium
CNitrogen
DHydrogen
Correct answer
B. Helium
Explanation
The correct answer is Helium.
Correct answer
B. Helium
Explanation
The correct answer is Helium.
increasing the capacity of a screen ________ the screen effectiveness?
Fugacity is a measure of the________?
One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m3. It cools to 98°C; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m3. The latent heat of condensation (kJ/kg-1 ) under these conditions is________?
Fibre glass is a composite material of________?
1 ata is equivalent to________?
Which of the following processes is not an example of adsorption applied to gaseous separations?