In which process, the P-V indicator diagram is a straight line parallel to volume axis?
Options
(a) Irreversible (b) Adiabatic (c) Isothermal (d) Isobaric
Correct Answer:
Isobaric
Explanation:
No explanation available. Be the […]
The work done in which of the following processes is equal to the change in internal energy of the system?
Options
(a) Adiabatic process (b) Isothermal process (c) Isochoric process (d) None of […]
Two Carnot engine A and B are operated in series. The engine A receives that heat from the source at temperature T₁ and rejects the heat to the sink at temperature T. The second engine […]
The work done in which of the following processes is zero?
Options
(a) Isothermal process (b) Adiabatic process (c) Isochoric process (d) None of these
Correct Answer:
Isochoric process
Explanation:
No explanation available. […]
In a thermodynamic system, working substance is ideal gas. Its internal energy is in the form of
Options
(a) Kinetic energy only (b) Kinetic energy and potential energy (c) Potential energy (d) None […]
During an adiabatic process, the pressure of a gas is found to be proportional to the cube of its temperature. The ratio of Cp/Cv for the gas is
Options
(a) 2 (b) 5/3 […]
Heat is not being exchanged in a body. If its internal energy is increased, then
Options
(a) Its temperature will increase (b) Its temperature will decrease (c) Its temperature will remain constant (d) […]
A bottle full of water in a space ship at 30⁰C is carried on the moon. If the bottle is opened on the surface of the moon, then
Options
(a) Water will start […]
When 1 kg of ice at 0⁰C melts to water at 0⁰C, the resulting change in its entropy, taking latent heat of ice to be 80 cal/⁰C, is
Options
(a) 273 cal/K (b) […]
An ideal gas expands in such a manner that its pressure and volume can be related by equation PV²=constant. During this process, the gas is
Options
(a) Heated (b) Cooled (c) Neither heated […]
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