A pyrometer is a handheld device that measures _____.

a. the length of a gap
b. inductive magnetism
c. temperature
d. thermocouple bending


c. temperature

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The 120 ohm characteristic impedance of J1939 cable can be measured with a DMM ohmmeter.

Answer the following statement true (T) or false (F)

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How are pneumatic actuators operated?

A. By hand wheels B. By levers C. By an air signal D. By an electrical motor

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A 4-ton air-conditioning system that requires an input power of 5 kW would have an energy efficiency ratio of ____________________.

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

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Technician A says that tie rod ends are used to connect the steering linkage to the steering knuckles. Technician B says that some ball and socket joints are filled with rubber and do not require lubrication. Which technician is correct?

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

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