Step 3 » GENERAL learning environment Category C (C, C1)

GENERAL Learning Environment Category C (C, C1)
Question 73 of 533

The cadenced explosions in the carburetor are caused by:

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

Text explanation category C / driving test questions drpciv:
The cadenced 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 cadenced explosions (misfires) appear in the carburetor.
Correct answer: B
 
Driving test questions drpciv category C explained.

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