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Thermodynamics and Heat Transfer
Quiz o Clock
What is the first law of thermodynamics also known as?
A.Law of Energy Conservation
B. Law of Entropy
C.Law of Heat Transfer
D.Law of Thermodynamic Equilibrium
Which of the following is a state function in thermodynamics?
A.Work
B. Heat
C.Internal Energy
D.Power
What is the unit of specific heat capacity?
A.Joules
B.Joules per kilogram per degree Celsius (J/kg°C)
C.Watts
D.Pascals
In which process does the heat transfer occur without any change in temperature?
A. Adiabatic Process
B.Isothermal Process
C. Isobaric Process
D.Isochoric Process
What is the second law of thermodynamics primarily concerned with?
A.Conservation of energy
B. Increase of entropy
C.Heat transfer
D.Thermodynamic equilibrium
Which mode of heat transfer involves the movement of fluid?
A. Conduction
B. Convection
C. Radiation
D.Diffusion
In a reversible adiabatic process, the change in entropy is
A.Positive
B.Negative
C.Zero
D.Cannot be determined
Which of the following has the highest thermal conductivity?
A. Copper
B. Aluminum
C.Wood
D.Air
The amount of heat required to raise the temperature of one gram of water by one degree Celsius is known as:
A. Calorie
B.Joule
C.Watt
D.BTU
What is the term used for heat transfer that does not require a medium?
A. Conduction
B.Convection
C.Radiation
D.Diffusion
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