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

GENERAL Learning Environment Category D (D, D1, Tb, Tv)
Question 36 of 485

The rhythmic explosions in the carburetor are caused by:

A defective exhaust valves;
B defective intake valves;
C the cylinder head gasket broken between two cylinders.

Explanation

Explanation text category D / drpciv driving tests:
The rhythmic explosions in the carburetor are caused by defective intake valves. The intake valves are connected with the intake manifold (the carburetor), and the exhaust valves are connected with the exhaust. If the intake valves do not close well, the rhythmic explosions in the carburetor (the misfires) appear.
Correct answer: B
 
Explained drpciv driving tests category D.

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