Which one is the component of the engine?
A. radiator
B. fan
C. coolant passage
D. cylinder
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Which part is the heart of the automobile?
A. cylinder
B. piston
C. engine
D. valve
Which one implies the corect order of the four strokes?
A. intake, exhaust, power, and compression
B. intake, power, compression, and exhaust
C. intake, power, exhaust, and comression
D. intake, compression, power, and exhaust
Which one implies the function of an engine?
A. convert fuel into air
B. convert fuel into motion
C. convert fuel into heat
D. convert fuel into water
Torque isforce.
A. side-to-side
B. rotary
C. back-and-forth
D. up-and-down
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