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- 1. Multiple Choice
Which of the following are ways in which energy can be transferred to or from a substance?
a. heat and internal energy
b. work and internal energy
c. heat and work
d. heat and kinetic energy
- 2. Multiple Choice
What is a set of particles or interacting components that is considered a distinct physical entity called?
a. an engine
b. a system
c. an environment
d. an ideal gas
- 3. Multiple Choice
How much work is done by 0.020 m3 of gas if its pressure increases by 2.0 x105 Pa and the volume remains constant?
a. 0 J
b. -4.0 x 103 J
c. 4.0 x103 J
d. 1.0 x107 J
- 4. Multiple Choice
Pressure equal to 2.5 x105 Pa is applied to a gas, causing its volume to change by -2.0x10-3 m3. How much work is done?
a. 0 J
b. -5.0x107 J
c. -450 J
d. -500
- 5. 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.
- 6. 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.
- 7. 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.
- 8. Multiple Choice
Gas within a piston is compressed from a volume of
1.35x10-2 m3 to a volume of 12.5x10-3 m3. What quantity of work is done if the compression occurs under a constant pressure of 4.0x105 Pa?
200 J
-200 J
400 J
-400 J
- 9. Multiple Choice
A gas is enclosed in a container fitted with a piston. The applied pressure is maintained at 599.5 kPa as the piston moves inward,which changes the volume of the gas from 5.317 × 10^−4 m3 to 2.523 × 10^−4 m3. How much work is done?
162.5 J
-165.7 J
-167.5 J
0J
- 10. Multiple Choice
A gas is enclosed in a container fitted with a piston. The applied pressure is maintained at 599.5 kPa as the piston moves inward,which changes the volume of the gas from 5.317 × 10^−4 m3 to 2.523 × 10^−4 m3. The work is done?
on the gas
by the gas
No work is done
inward the piston
- 11. Multiple Choice
During phase change ____________________ does not change.
pressure
temperature
work
volume
- 12. Multiple Choice
Potential and Kinetic energy is also known as _________________.
geothermal energy
kinesthetic
mechanical energy
thermal energy
- 13. Multiple Choice
Symbol that indicates that energy is released.
U
Q
-Q
W
- 14. Multiple Choice
Specific heat capacity for water is ___________.
129 J/jkg * C
4186 J/jkg * C
138 J/jkg * C
1487J/jkg * C
- 15. Multiple Choice
The reverse of heat vaporization is ___________________.
condensation
evaporation
melting
freezing
- 16. Multiple Choice
Rapidly inflating of balloon under a pumping machine.
adiabatic
isovolumetric
isochoric
Isothermal
- 17. Multiple Choice
During systole stage ventricles of heart contracts.
a. adiabatic
b. isothermal
c. isovolumetric
d. isobaric
- 18. Multiple Choice
A 0.10 kg ball falls 10.m onto a hard floor and then bounces back up to 9.0m. How much of its transformed to the internal energy of the ball and the floor?
0.78 J
0.98 J
0.89 J
0J
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