To close the control circuit and start a system, a remote bulb thermostat depends on a _____
a. bimetal strip that expands or contracts
b. refrigerant-filled bulb that responds to temperature changes
c. mercury-filled bulb that responds to temperature changes
d. thermocouple that changes its resistance as the temperature changes
b
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A cable ____ is a drawing that shows the number of conductors in each cable and how cables are run and what devices are connected in a specific area or room.
a. layout b. sketch c. doodle d. picture
Any young horse should be ground trained to start.
Answer the following statement true (T) or false (F)
When measuring backlash between gears, which of the following measuring tools should be used to provide an accurate reading?
A. outside micrometer B. inside micrometer C. dial caliper D. dial indicator with a magnetic base
On one tank of gasoline, a car gets 25.3 mpg. The next day it gets 23.4 mpg, and the following day 22.7 mpg. What is the average for the three days?
A. 20.5 B. 22.0 C. 23.8 D. 24.7