A refrigerant sensor that changes conductivity when exposed to refrigerant is:
A) Infrared nondispersive (NDIR). B) Diffusion infrared.
C) Ceramic metal oxide semiconductor (CMOS). D) Photoacoustic infrared (PIR).
C
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The process of measuring vertical elevations or distances is called _____.
a. uphill leveling b. elevation leveling c. differential leveling d. vertical leveling
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Two-stroke cycle engines are lighter weight than four-stroke cycle engines
Indicate whether the statement is true or false
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A float switch is also known as a ________
A) Level switch B) Proximity switch C) Flow switch D) Pressure switch
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What can be used to check that the heads are at the correct angle for the intake manifold on a V-type engine?
A) A metal rule B) An angle gauge C) A dial indicator D) A tape measure
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