R-12 to R-134a conversions are being discussed. Technician A says the original receiver/dryer or accumulator should not be replaced. Technician B says permanently install conversion fittings using a thread-locking chemical. Who is correct?
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Technician A uses the ohmmeter function of a DMM (digital mu…
Technician A uses the ohmmeter function of a DMM (digital multimeter) to test the resistor block for opens. Technician B tests the resistor block with a lab scope. Who is correct?
A complaint concerning water on the front floor carpeting ev…
A complaint concerning water on the front floor carpeting even in dry weather could be caused by _____
In an R-12 to R-134a conversion, a high-pressure cutoff swit…
In an R-12 to R-134a conversion, a high-pressure cutoff switch should be installed if the system does not have one.
Large amounts of black dust around the clutch plate are an i…
Large amounts of black dust around the clutch plate are an indication of a _____.
Normally the A/C system is charged on the _____ with the eng…
Normally the A/C system is charged on the _____ with the engine running.
Separate service equipment must be used for different refrig…
Separate service equipment must be used for different refrigerants.
The compressor on a vehicle has seized. Besides the new comp…
The compressor on a vehicle has seized. Besides the new compressor, what other component should also be replaced?
Which of the following is NOT correct?
Which of the following is NOT correct?
What will happen if a Gram-positive bacterial cell is placed…
What will happen if a Gram-positive bacterial cell is placed in distilled water with penicillin?