Internal energy is independent of the __________ for an ideal gas. Both A & B Pressure Volume Neither A nor B TRUE ANSWER : ? YOUR ANSWER : ?
Vapor pressure of a solution is proportional to(where, Sv and St are mole fraction of solvent and solute respectively). Sv 1/St St 1/Sv TRUE ANSWER : ? YOUR ANSWER : ?
Specific gravity on API scale is given by the relation(where, G = specific gravity at 15.5°C). °API = (140/G) - 130 °API = 145 - (145/G) °API = 200(G - 1) °API = (141.5/G) - 131.5 TRUE ANSWER : ? YOUR ANSWER : ?
Gases having same reduced temperatures and reduced pressures Deviate from ideal gas behaviour to the same degree Have nearly the same compressibility factor Both A & B Neither A nor B TRUE ANSWER : ? YOUR ANSWER : ?
In case of vapor-liquid equilibria, which of the following does not account for gas phase deviation from ideality? Fugacity co-efficient None of these Activity co-efficient Use of equation of state TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is followed by an ideal solution ? Trouton's rule Raoult's law Boyle's law Amgat's law TRUE ANSWER : ? YOUR ANSWER : ?
Volume occupied by one gm mole of a gas at S.T.P. is 22.4 c.c 22.4 litres 359 litres 22400 litres TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the wrong unit conversion of thermal conductivity. 1 kcal/m.hr.°C = 0.672 BTU/ft.hr.°F = 1.163 W/m. °K 1 BTU/ft².hr.°F/inch = 1.488 kcal/m². hr.°C/m 1 BTU/ft².hr.°F/ft = 1.488 kcal/m². hr.°C/m 1 W/cm.°C = 85.985 kcal/m.hr.°C = 57.779 BTU/ft.hr.°F TRUE ANSWER : ? YOUR ANSWER : ?
The molar composition of a gas is 10% H₂, 10% O₂, 30% CO₂ and balance H₂O. If 50% H₂O condenses, the final mole percent of H₂ in the gas on a dry basis will be be 0.05 0.1 0.1818 0.2 TRUE ANSWER : ? YOUR ANSWER : ?
Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the Nature of the liquid Total pressure Nature of the gas Temperature of the liquid TRUE ANSWER : ? YOUR ANSWER : ?