Some hybrid air conditioning systems use an electrically driven compressor that uses a special lubricant. What precaution should be taken when servicing these systems?
A) Extra refrigerant filters B) Low pressure pump
C) A special gauge set D) A separate recycling machine for the HEV
D
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Which of the following can be viewed as a diac with a gate terminal added?
a. Pin b. SCR c. LASCR d. Triac
When the drive gear has a smaller diameter and fewer teeth than the driven gear, it is referred to as ________.
A) Speed multiplication B) Direct drive C) Gear reduction D) None of these is correct
Use the following engine dimensions to calculate the compression ratio
Bore: 4.000 in. Stroke: 3.000 in. Gasket thickness: 0.040 in. Deck height: 0.020 in. Piston dish volume: 6.0 cc Combustion chamber volume: 64.0 cc A) 8.6:1 B) 8.4:1 C) 8.5:1 D) 8.7:1
Cow-hocked is the term used to describe the hock when it has too much set or bend.
Answer the following statement true (T) or false (F)