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1 | |
Two objects that have the same temperature also have the same thermal energy. |
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| | A) | True |
| | B) | False |
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2 | |
Two objects are said to be in thermal equilibrium if and only if they are at the same temperature. |
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| | A) | True |
| | B) | False |
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3 | |
Twenty Celsius degrees represents the same temperature interval as twenty kelvins. |
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| | A) | True |
| | B) | False |
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4 | |
Water freezes at 460° on the Rankine scale. |
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| | A) | True |
| | B) | False |
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5 | |
When a temperature interval is converted from Rankine degrees to kelvins, the number of Rankine degrees should be multiplied by 5/9. |
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| | A) | True |
| | B) | False |
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6 | |
When a specific temperature in degrees Fahrenheit is converted to the corresponding temperature in degrees Celsius, the number is multiplied by 9/5 and added to 32. |
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| | A) | True |
| | B) | False |
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7 | |
For a given temperature interval, the same linear expansion coefficient may be used for the same material, regardless of the choice of units for length. |
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| | A) | True |
| | B) | False |
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8 | |
For a solid disk with a hole in its center, the diameter of the disk and the diameter of the hole will increase in length per unit length at a rate given by its linear expansion coefficient. |
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| | A) | True |
| | B) | False |
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9 | |
The volume expansion coefficient for a solid is approximately equal to 3 times the linear expansion coefficient, but this does not represent a true equality. |
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| | A) | True |
| | B) | False |
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10 | |
The temperature at the bottom of a frozen lake of fresh water is 4°C. |
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| | A) | True |
| | B) | False |
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11 | |
Which of the following represents the steam point for water? |
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| | A) | 100°F |
| | B) | 212°C |
| | C) | 273 K |
| | D) | 672°R |
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12 | |
Which of the following represents the largest temperature interval? |
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| | A) | 40 F° |
| | B) | 30 K |
| | C) | 50 R° |
| | D) | 20 C° |
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13 | |
Two objects are in thermal equilibrium when they have the same |
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| | A) | kinetic energy |
| | B) | temperature |
| | C) | thermal energy |
| | D) | potential energy |
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14 | |
Which of the following represents the smallest specific temperature? |
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| | A) | 40°F |
| | B) | 5°F |
| | C) | 510°R |
| | D) | 280 K |
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15 | |
The coefficient of linear expansion will vary only with a change in |
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| | A) | temperature |
| | B) | initial length |
| | C) | thermal energy |
| | D) | material |
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16 | |
When a flame is held to the bulb of a mercury-in-glass thermometer, the mercury level will |
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| | A) | rise |
| | B) | drop |
| | C) | drop and then rise |
| | D) | rise and then drop |
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17 | |
The boiling point of oxygen is -183°C. This temperature is also |
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| | A) | -329.4°F |
| | B) | 162.6°R |
| | C) | 456 K |
| | D) | -83.9°F |
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18 | |
The linear expansion coefficient for silver is 2 x10-5/C°. A 6-in. bar of silver is heated from 0 to 100°C. The increase in length is approximately |
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| | A) | 0.06 in. |
| | B) | 0.12 in. |
| | C) | 0.012 in. |
| | D) | 0.006 in. |
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19 | |
The area expansion coefficient for the silver bar in Question 18 is approximately |
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| | A) | 1 X 10-5/F° |
| | B) | 4 X 10-5/F° |
| | C) | 7.2 X 10-5/F° |
| | D) | 2.2 X 10-5/F° |
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20 | |
The volume expansion coefficient for ethyl alcohol is 11 X 10-4/C°. What change in temperature must occur to increase the volume of 16 L of the alcohol to 17 L? |
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| | A) | 56.8 C° |
| | B) | 1454 C° |
| | C) | 53.5 C° |
| | D) | 90.9 C° |
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21 | |
The temperature at which the volume of an ideal gas is zero is referred to as . |
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22 | |
Temperature is a measure of the per molecule, and two objects that are at the same temperature are in . |
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23 | |
A metal bar 1 ft in length increases its length by 0.0006 ft when its temperature is increased by 1 C°. Under the same conditions, a 1-m length of the same material would increase its length by m. |
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24 | |
The coefficient of linear expansion may be defined as the change in per unit per degree change in . |
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25 | |
A device that can give an indication of its own temperature is called a(n) . |
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26 | |
The temperature interval on the Kelvin scale is the same as the temperature interval; however, it is larger than the Fahrenheit interval by a factor of . |
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27 | |
Two fixed points often used as standards for calibration of thermometers are the and the . |
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28 | |
One hundred eighty division on the Fahrenheit scale would correspond to division on the Kelvin scale. |
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29 | |
Thermal energy represents the sum of the and of all molecules present in a substance. |
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30 | |
Water experiences its maximum at 4°C. |
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