EXERCISES FOR LESSON 1
1. What is meant by "intensity of heat"?
A.
temperature
B.
transfer of heat
C.
molecular energy
D.
the lack of cold
2. In which direction, does the column of water flow in an air thermometer when the
ambient temperature increases?
A.
up
B.
does not move
C.
down
D.
expands to the side only
3. What is the range of the total immersion set?
A.
-0C - 1,500 C
B.
-0C - 360 C
C.
-10C - 360 C
D.
-0C - 380 C
4. What is used to increase the range of mercury thermometers?
A.
mercury of a higher density
B.
mercury that has impurities added
C.
an inert gas
D.
a higher vacuum
5. What is meant by a negative coefficient of expansion?
A.
substance expands as temperature rises
B.
substance contracts as temperature rises
C.
substance stays the same as temperature rises
D.
the expansion or contraction of a substance is independent of temperature
6. What conditions are required to develop a thermal EMF in a thermocouple?
A.
reference junctions must be within 20 to one another
B.
the junctions of two dissimilar metals must be at the same temperature
C.
the junctions of any two dissimilar metals must be at different temperatures
D.
reference junctions must be within 30 to one another
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