__________ fuels require the maximum percentage of 'excess air' for complete combustion. Solid Gaseous Nuclear Liquid TRUE ANSWER : ? YOUR ANSWER : ?
Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the Volume in the liquid state is negligible compared with that in the vapor state All of these Vapor follows the ideal gas law Molal latent heat of vaporisation is constant within the limited temperature range TRUE ANSWER : ? YOUR ANSWER : ?
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 1 3 2 TRUE ANSWER : ? YOUR ANSWER : ?
At a temperature of 0°K, the molecules of a gas have only __________ energy. Vibrational Translational Rotational None of these TRUE ANSWER : ? YOUR ANSWER : ?
1 Pascal (unit of pressure) is equal to __________ N/m². 10 0.1 1 1000 TRUE ANSWER : ? YOUR ANSWER : ?
The rate of material __________ is zero in case of a steady state system. Input Generation Accumulation Production TRUE ANSWER : ? YOUR ANSWER : ?
The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. The temperature at which the above mixture will exert a pressure of one standard atm. is Less than 100°C Between 100 and 110°C 110.6°C 100°C TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the wrong unit conversion. 1 mm Hg = 1 torr = 133.3 Pa None of these 1 kPa = 100 bar 1 atm. = 760 mm Hg = 29.92 inch Hg = 14.7 psi = 1.013 bar = 1.013 kgf/cm² TRUE ANSWER : ? YOUR ANSWER : ?
A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is 4576 J 13728 J 19206 J 12712 J TRUE ANSWER : ? YOUR ANSWER : ?