One of the most used symbols in control schematics is the ____.
a. switch
b. transformer
c. push button
d. capacitor
c. push button
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Which of the following is NOT an advantage of a Mercedes-Benz constant throttle valve (CVT) type engine brake?
A. quieter operation B. braking on both piston upstrokes C. no camshaft loading during braking D. braking cycles through entire rpm range
_____ was established by President Theodore Roosevelt and sport hunters to promote hunting ethics
a. Boone and Crockett Club b. Quail Unlimited c. Ducks Unlimited d. National Wildlife Council
How many degrees of CRANKSHAFT rotation are needed to complete the four stroke combustion cycle?
A) 180 B) 360 C) 90 D) 720
What may be required when installing a split-system heat pump outdoor unit on an exposed rooftop?
a. An extra crankcase heater b. A snow stand c. A wind baffle d. More vapor line insulation