1094Chemical EngineeringMedium
Case hardening is not done by________?
AElectroplating
BNitriding
CHot dipping
DBoth ‘B’ & ‘C’
Correct answer
D. Both ‘B’ & ‘C’
Explanation
The correct answer is Both ‘B’ & ‘C’.
Correct answer
D. Both ‘B’ & ‘C’
Explanation
The correct answer is Both ‘B’ & ‘C’.
For gas absorption, low viscosity solvents are preferred, because of their ________?
Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ________ with the increase of reduced temperature?
Which of the following fine dust removal equipments is the most efficient?
The reactions of high molecularity are rare, because________?
Latent heat of dry steam at atmospheric pressure is 539 Kcal/kg; which ________ with increase in the pressure of steam?
Which of the following does not occur during firing/burning of refractories?