Pick out the wrong unit conversion of heat transfer rate? A. 1 kcal/hr= 1.163 WattB. 1 Watt = 1.163 kcal/hr C. 1 BTU/ft2.hr = 2.712 kcal/m2.hr D. 1 kcal/m2.hr = 0.3687 BTU/ft2.hr = 1.163 Watt/m2

Othmer chart is useful in estimating the heat of_______________? A. Mixing B. WettingC. Adsorption D. None of these

Concentration of a solution expressed in terms of _______________ is independent of temperature? A. Molarity B. NormalityC. Molality D. None of these

Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is_______________? A. 0 B. 1 C. 2 D. 3

The reaction A + B → C has been conducted in a reactor as shown below. The number of boundaries around which material balance can be written, are_________________? A. 1 B. 6 C. 3D. 4

Applicability of Clausius-Clapeyron Equation is subject to the condition that the __________________? A. Vapor follows ideal gas law B. Volume in the liquid state is negligibleC. Both A. & B. D. Neither A. nor B.

A vapor whose partial pressure is less than its equilibrium vapor pressure is called a ______________ vapor? A. Saturated B. SupersaturatedC. Superheated D. None of these

Lower wall courses of soaking pits are made of _____________ bricks to avoid the action of molten slag & scale? A. Chrome or magnesite B. Silicon carbide C. Silica D. Low duty fireclay

Refractories used in/for ______________ should have low thermal conductivity? A. Coke ovensB. Insulation C. Regenerators D. Muffle furnaces

Faster rate of drying of moulded refractories results in high ______________ of refractories? A. Green strength B. Voids C. ShrinkageD. Both B. and C.