Which statement is TRUE about thermostats?

A) Thermostats often cause overheating
B) The temperature marked on the thermostat is the temperature at which the thermostat should be fully open
C) The temperature marked on the thermostat is a temperature at which the thermostat should start to open.
D) Both A and B


C

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A _________________________ is installed over the service cable at the point where it goes through the hole in the side of the house to prevent water from entering the house.

Fill in the blank(s) with the appropriate word(s).

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Technician A says that a leaking fuel pressure regulator diaphragm can cause run-on.Technician B says that a missing thermostat can cause engine run-on. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Technician A says that a defective wheel or axle bearing often makes a growling or rumbling noise. Technician B says that a defective wheel or axle bearing often makes a noise similar to a tire with an aggressive mud or snow design. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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____________________ is a descriptive discipline that makes observations through experimental investigation in order to explain physical and natural phenomena.

Fill in the blank(s) with the appropriate word(s).

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