Chemical Engineering Basics - Study Mode
[#771] The dew point of moist air becomes __________ with decrease in its relative humidity.
Correct Answer
(A) Less than the wet bulb temperature
[#772] Carbon percentage in high speed steel tool material is 0.6 to 1.0. The hardness of carbon tool steels is increased, when it is alloyed with
Correct Answer
(A) Vanadium & chromium
[#773] Calorific value of __________ are almost same.
Correct Answer
(C) Petrol & diesel
[#774] Closeness of packing is maximum in case of __________ crystal lattice.
Correct Answer
(A) Face centred
[#775] Absorptivity of a grey body varies with the
Correct Answer
(D) Neither A nor B