How can infrared light be used to detect refrigerant?
A) Refrigerant turns the infrared light blue.
B) Infrared sensors change resistance in the presence of refrigerant.
C) Infrared sensors interact with oxygen at different rates depending on the refrigerant exposure.
D) Most gasses absorb infrared light at a characteristic frequency.
D
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Three kinds of somatic variants within clones are identified as ________, ________, ________.
Fill in the blank(s) with the appropriate word(s).
Technician A says that an engine benefitted from system cleaning if the manifold vacuum at idle increases. Technician B says that cleaning the throttle plate and IAC passages will benefit many engines. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What is the RPM of a fan that uses a 4 in motor pulley, 8 in fan pulley, and a motor RPM of 1,750?
A) 875 B) 1,250 C) 500 D) 750
The opposition to the flow of current is called ________
A) capacitance B) voltage C) resistance D) current