Step 3 » GENERAL learning environment Category D (D, D1, Tb, Tv)

GENERAL Learning Environment Category D (D, D1, Tb, Tv)
Question 145 of 485

The operating cycle of the internal combustion engine in four strokes is performed:

A in one complete rotation of the engine shaft;
B in two complete rotations of the engine shaft;
C in four complete rotations of the engine shaft.

Explanation

Text explanation category D / driving tests drpciv:
The operating cycle of the internal combustion engine in four strokes is performed in two complete rotations of the engine shaft. In the four strokes the piston makes four strokes and the crankshaft only two.
Correct answer: B
 
Driving tests drpciv category D explained.

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