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- 1. Multiple ChoiceThe first law of thermodynamics states that the change in the internal energy of a system is equal to the difference in energy transferred to or from the system as heat andmasswork doneforcepressure
- 2. Multiple ChoiceThe first law of thermodynamics is a restatement of theZeroth law of thermodynamicslaw of heat additionprinciple of entropyconservation of energy
- 3. Multiple Choice
Process B on the PV diagram is an ______________ process.
adiabatic
isobaric
isochoric
isothermal
- 4. Multiple Choice
which of the following laws is applicable for the behaviour of perfect gas...
Boyle's law
Charle's Law
Gas Lussac law
All of the above
- 5. Multiple Choice
A thermodynamic system where no exchange of heat takes place between system and surrounding is...
Isothermal process
Adiabatic process
Isobaric process
Isochoric process
- 6. Fill in the Blank
dQ=dU+dW refers to which law of Thermodynamic?
- 7. Multiple ChoiceWhat does the "U" stand for the formula ∆U = Q + WHeatTemperatureWorkInternal energy
- 8. Multiple ChoiceWhen applying the first law of thermodynamics to a system, when is heat a positive quantity?when the system does workwhen the system has work done on itwhen the system absorbs heatwhen the system loses heatwhen no work is done either on the system or by the system
- 9. Multiple Choice
A thermodynamic system where no exchange of heat takes place between system and surrounding is...
Isothermal process
Adiabatic process
Isobaric process
Isochoric process
- 10. Multiple Choice
Heating a closed, steel container is an example of an
Adiabatic process
Isovolumetric process
Isothermal process
Isobaric process
- 11. Multiple Choice
Which of the following equations is the equation for calculating the work done by a gas in a piston?
W=Fd
W=PΔV
ΔV=Ad
A=πr2
- 12. Multiple Choice
For an isovolumetric process, which of the following statements is correct?
a. Work, heat, and internal energy all undergo changes.
b. Work and heat balance each other, so that there is no change in internal energy.
c. No energy is transferred as heat; internal energy change is due to work.
d. No work is done; internal energy change is due to heat.
- 13. Multiple Choice
For an isothermal process, which of the following statements is correct?
a. Work, heat, and internal energy all undergo changes.
d. No work is done; internal energy change is due to heat.
c. Work and heat balance each other, so that there is no change in internal energy.
d. No energy is transferred as heat; internal energy change is due to work.
- 14. Multiple Choice
For an adiabatic process, which of the following statements is correct?
a. Work, heat, and internal energy all undergo changes.
b. Work and heat balance each other, so that there is no change in internal energy.
c. No energy is transferred as heat; internal energy change is due to work.
d. No work is done; internal energy change is due to heat.
- 15. Multiple Choice
Symbol that indicates that energy is released.
U
Q
-Q
W
- 16. Multiple Choice
In an adiabatic process, what equals zero?
Q
W
ΔU
T
- 17. Multiple Choice
The PV diagram for an adiabatic process looks similar to the PV diagram for...
... Isochoric process
...Isothermal process
... Isobaric process
It does not look similar to any of these charts
- 18. Multiple Choice
Pistons moving in a car is an example of an adiabatic process
True
False
- 19. Multiple Choice
In Isothermal process which property remains constant
Volume
Pressure
Concentration
Temperature
- 20. Multiple Choice
What is the name of the process in which pressure remains constant.
Isochoric process
Adiabatic process
Isobaric process
Isolated process
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