Energy can neither be created nor destroyed but can be converted from one form to other is inferred from Second law to thermodynamics First law of thermodynamics Zeroth low of thermodynamic Basic law of thermodynamics TRUE ANSWER : ? YOUR ANSWER : ?
A heat exchange process in which the product of pressure and volume remains constant is known as Isentropic process Throttling process Heat exchange process Hyperbolic process TRUE ANSWER : ? YOUR ANSWER : ?
Select the wrong statement All of these An Ericsson cycle consists of two constant pressure and two isothermal processes. A Joule cycle consists of two constant volume and two isentropic processes. An Otto cycle consists of two constant volume and two isentropic processes. TRUE ANSWER : ? YOUR ANSWER : ?
Characteristic gas constant of a gas is equal to Cp + Cv Cp /Cv Cv /Cp Cp - Cv TRUE ANSWER : ? YOUR ANSWER : ?
The volumetric or molar specific heat at constant pressure is the product of Molecular mass of the gas and the specific heat at constant volume Atomic mass of the gas and the gas constant None of the listed here Molecular mass of the gas and the gas constant TRUE ANSWER : ? YOUR ANSWER : ?
The heat energy stored in the gas and used for raising the temperature of the gas is known as External energy Internal energy Kinetic energy Molecular energy TRUE ANSWER : ? YOUR ANSWER : ?
Which law states that the internal energy of a gas is a function of temperature? Boyle's law There is no such law Charles' law Joule's law TRUE ANSWER : ? YOUR ANSWER : ?
In an irreversible process, there is a No loss of heat Gain of heat No gain of heat Loss of heat TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statement is correct according to Clausis statement of second law of thermodynamics? It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature by using refrigeration cycle. It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature. None of these It is impossible to transfer heat from a body at a lower temperature to a body at a higher temperature, without the aid of an external source. TRUE ANSWER : ? YOUR ANSWER : ?
The efficiency of Joule cycle is None of these Equal to Carnot cycle Greater than Carnot cycle Less than Carnot cycle TRUE ANSWER : ? YOUR ANSWER : ?