Q.1
When a system changes its state from one equilibrium state to another equilibrium state, then the path of successive states through which the system has passed, is known as
Q.2
A cycle consisting of two isothermal and two isentropic processes, is known as
Q.3
Barometric pressure is equal to
Q.4
Specific heat of air at constant pressure is equal to
Q.5
One barometric pressure or 1 atmospheric pressure is equal to
Q.6
The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where Ru = Universal gas constant)
Q.7
The general law for the expansion or compression of gases, is
Q.8
In an isothermal process
Q.9
Temperature of a gas is produced due to
Q.10
Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to
Q.11
The hyperbolic process is governed by
Q.12
A cycle consisting of __________ and two isothermal processes is known as Stirling cycle.
Q.13
A cycle consisting of _________ and two isothermal processes is known as Stirling cycle.
Q.14
The behavior of a perfect gas, undergoing any change in the variables which control physical properties, is governed by
Q.15
An isothermal process is governed by
Q.16
Kelvin Planck's law deals with
Q.17
Kelvin-Planck's law deals with
Q.18
The total energy of a molecule is shared equally by the various degrees of freedom possessed by it. This law is known as
Q.19
Intensive property of a system is one whose value
Q.20
The efficiency and work ratio of a simple gas turbine cycle are
Q.21
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure
Q.22
Extensive property of a system is one whose value
Q.23
Which of the following quantities is not the property of the system?
Q.24
Carnot cycle has maximum efficiency for
Q.25
Compressed air coming out from a punctured football
Q.26
One kg of carbon monoxide requires _________kg of oxygen to produce 11/7 kg of carbon dioxide gas.
Q.27
The heating of a gas at constant pressure is governed by
Q.28
Which of the following cycles is not a reversible cycle?
Q.29
Which of the following is an irreversible cycle?
Q.30
One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates between T2 K and 400 K. If both the engines have the same heat input and output, then temperature T2 is equal to
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