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WorksheetsThermodynamics
Total questions: 10
Worksheet time: 5mins
Zeroth law of thermodynamics is:
Kinetic energy of molecules of a gas is zero
Ideal gas does not contain molecules
If two systems are thermal equilibrium third one is also in equilibrium
Absolute zero temperature cannot be obtained
Transfer of heat from low temperature to high temperature is
None of these
Possible by doing some external work
Possible by keeping both the bodies in contact
Impossible
An adiabatic process occurs at constant
Temperature
pressure
heat
none of these
The physics of the refrigerator closely resembles the
Ice formation
Heat engine
Vapour compression machin
vaporization of water
---------------is intensive variable
area
entropy
temperature
volume
In a reversible adiabatic process, entropy
increases
decreases
remains unchanged
none of these
Entropy remains constant in
adiabatic process
isothermal process
isochoric process
isolated process
A piece of ice is added to water in a cup. The entropy
decreased
increased
no change
decreases then increases.
Human body is a __________________ system
open
closed
isolated
Correct Meyer's relation
Cp-Cv = R
Cv-Cp = R
Cv+Cp = R
