Technician A says a refrigerant identifier is only needed when the technician is unsure of the refrigerant used in an AC system. Technician B says some refrigerant identifiers can measure the amount of moisture in the refrigerant system to aid in diagnosis. Who is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
B
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What is the maximum measuring range of a standard micrometer?
A. 10 inches B. 5 inches C. 1 inch D. 1/10 inch
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Remote control is accomplished by running ____ control wire(s) between the valve and a control device.
a. a single b. two pairs of c. a thin d. a single pair of
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Which of the following sensor modes is used in the application to detect small targets?
A) Standard diffused B) Depression diffused C) Fixed-angle diffused D) Wide-angle diffused
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Give the size of a section and specify how sections are numbered.
What will be an ideal response?
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