A bowling ball size probe from a spaceship and a pebble size object land on a large asteroid that is far from any star. After a long period of time has passed, it is highly probable that the pebble and the probe
a. have each had the same change in temperature.
b. have each had the same change in volume.
c. are in thermal equilibrium with one another.
d. are not in thermal equilibrium with one another.
e. are in thermal equilibrium with one another, but are not at the same temperature.
[Ques. 2] Which of the following is not a possible thermometric property of a body?
a. The change in length of a solid.
b. The change in volume of a gas at constant pressure.
c. The change in pressure of a gas at constant volume.
d. The change in weight at constant pressure and volume.
e. The change in electrical resistance of a conductor.
[Ques. 3] Two identical containers, A and B, hold equal amounts of the same ideal gas at the same Po, Vo and To. The pressure of A then decreases by a half while its volume doubles; the pressure of B doubles while its volume decreases by a half. Which statement correctly describes the temperatures of the gases after the changes?
a. TA = 0.5TB = To.
b. TB = 0.5TA = To.
c. TB = TA = To.
d. TA = 2TB = To.
e. TB = 2TA = To.
[Ques. 4] A scuba diver has his lungs filled to half capacity (3 liters) when 10 m below the surface. If the diver holds his breath while quietly rising to the surface, what will the volume of the lungs be (in liters) at the surface? Assume the temperature is the same at all depths. (The density of water is 1.0 103 kg/m3.)
a. 5.9
b. 4.5
c. 6.4
d. 3.9
e. 3.1
[Ques. 5] A bubble having a diameter of 1.00 cm is released from the bottom of a swimming pool where the depth is 5.00 m. What will the diameter of the bubble be when it reaches the surface? The temperature of the water at the surface is 20.0C, whereas it is 15.0C at the bottom. (The density of water is 1.00 103 kg/m3.)
a. 1.05 cm
b. 1.15 cm
c. 1.45 cm
d. 1.65 cm
e. 1.35 cm
[Ques. 6] A helium-filled balloon has a volume of 1 m3 . As it rises in the earth's atmosphere, its volume expands. What will its new volume be (in m3) if its original temperature and pressure are 20C and 1 atm, and its final temperature and pressure are 40C and 0.1 atm?
a. 4
b. 6
c. 8
d. 10
e. 1.5
[Ques. 7] A bicycle pump contains air at one atmosphere and 0C. As the tire is pumped up, the volume of air decreases by 50 with each stroke. What is the new pressure of air (in atm) in the chamber after the first stroke, assuming no temperature change?
a. 2
b. 1
c. 0.5
d. 0.1
e. 3
[Ques. 8] One mole of an ideal gas has a temperature of 25C. If the volume is held constant and the pressure is doubled, the final temperature (in C) will be
a. 174
b. 596
c. 50
d. 323
e. 25
[Ques. 9] One mole of an ideal gas is held at a constant volume of 1 liter. Find the change in pressure if the temperature increases by 50C.
a. 3 atm
b. 4 atm
c. 2 atm
d. 1 atm
e. 5 atm
[Ques. 10] One mole of an ideal gas is held at a constant pressure of 1 atm. Find the change in volume (in liters) if the temperature changes by 50C.
a. 1
b. 2
c. 3
d. 4
e. 5
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