The value of gas constant ‘R’ is ________ kcal/kg.mole.°C?

Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass?

Multiple effect evaporators are commonly used in the manufacture of P. Paper Q. Superphosphate R. Sugar S. Fats?

Arrange the following size reduction equipment in the decreasing order of the average particle size produced by each of them?

The thermal efficiency of an air/fuel gas preheating recuperator may be as high as ________ percent?

With increase in the pressure drop across the cake, the specific cake resistance for the compressible sludge________?