A compressor speed (belt lock) sensor is used by the HVAC ECM to ________.

A) Prevent a locked-up compressor from destroying the engine drive belt
B) Determine if the compressor is running by comparing the compressor and engine speed
signals
C) Vary the displacement of the compressor based on compressor speed
D) Both A and B


D) Both A and B

Trades & Technology

You might also like to view...

Which type of piston is associated with older Detroit Diesel engines?

A. articulating B. crosshead C. M type D. flat crown

Trades & Technology

The settlement house and women's club movements were crucial centers of female progressive activity because they

A. provided literary and philosophical perspectives on social questions. B. broke down the idea that women had special concerns as wives and mothers. C. introduced many middle-class women to a broader array of urban social problems and civic concerns. D. were the only organizations of middle-class women that advocated for social reforms and civic concerns for urban problems. E. became the launching pads for women seeking political office.

Trades & Technology

?How does the body respond to a decrease in convection heat loss?

A. ?lowering internal body temperature B. ?increasing perspiration C. ?reducing skin temperature D. ?it does not respond

Trades & Technology

ASE-Style Multiple Choice ____ results when parts are pushed to the center by a side or angled impact.

A. Height damages B. Width damage C. Sag damage D. Length damage

Trades & Technology