When testing a relay using an ohmmeter, which two terminals should be touched to measure the coil resistance?
A) 87 and 30
B) 86 and 85
C) 87a and 87
D) 86 and 87
B) 86 and 85
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Which of the following is an example of an external analog device?
a. Lights b. Thermistors c. Switches d. Relays
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Both hard and soft conversions cannot be used for ____________________ sizes since these are not exact measurements.
Fill in the blank(s) with the appropriate word(s).
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The main job of a fish culture technician is to produce fish for food or game
Indicate whether the statement is true or false
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The indoor fan on an oil furnace is controlled by:
A) Either a temperature-sensing fan switch or the primary control. B) A temperature-sensing fan switch. C) The primary control. D) A centrifugal switch on the oil burner motor.
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