WorksheetsCIE THERMODYNAMICS
Total questions: 10
Worksheet time: 5mins
Quasi-static process
is infinitely slow process
experiences thermodynamic equilibrium at every small point on its path
reversible process
all of the above
Which of the following is NOT a path function?
Internal energy
Heat energy
Work energy
none of the above
The properties of water are arranged in the steam tables as functions of
pressure
Temperature
Pressure and Temperature
None of the above
Total amount of energy in the universe is
increasing
decreasing
constant
none of the above
The lowest temperature at which the oils gives enough vapour.
Pour point
Cloud point
Flash point
Fire point
1. The entropy for irreversible process is always
Increases
Decreases
Zero
Remains constant
1. Which of the following statements is correct according to Clausius 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
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 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.
All of the above.
Which is the false statement about Carnot cycle?
All the thermal engines are based on Carnot cycle
It is ideal cycle
All the processes of Carnot cycle are reversible
None of the above
Heat flow into a system is taken to be ____, and heat flow out of the system is taken as ____.
negative, positive
negative, negative
positive, positive
positive, negative
The value of process index is one for which of the following process?
Isochoric process
Isobaric process
Isothermal process
Adiabatic process
