Which is the primary purpose of a split-system installation valve's service port?
A) Trapping refrigerant B) Valve maintenance
C) Controlling leaks D) System evacuation
D
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____ is a measure of the relative density of an aggregate.
A. Specific gravity B. Compressive strength C. Freeze resistance D. Absorption rate
A technician has spent 1.6 hours to service the cooling system, 2.1 hours to R&R one knock sensor, 1.8 hours to R&R the water pump. The knock sensor was $56.97, the water pump was $276.42, and the coolant was $3.16/qt. Seven quarts were required. The labor rate is $77.50/hour and the tax rate on parts is 7.3%. Determine the following: Total time
Fill in the blank(s) with the appropriate word(s).
A stationary vane can be found in a _____
a. scroll compressor b. rotary compressor c. screw compressor d. centrifugal compressor
Testing EHIs on a computerized test bench will produce what type of results?
A. An estimate of remaining service life. B. A detailed evaluation of each sub-component in the EHI. C. A detailed report of EHI performance over a range of conditions. D. OK or Not OK.