ASVAB Section Four : Automotive & Shop Information: ASVAB-SECTION-4

If an alternator overcharges the battery, a likely explanation is __________.

A. The governor has malfunctioned.

B. The voltage regulator isn't working properly.

C. The ignition coil has overheated.

D. The battery-acid solution is low.

The difference between a single-acting and an opposed piston engine is __________.

A. Single-acting piston engines wear longer.

B. Opposed piston engines have cylinders set in a V-shape.

C. Single-acting piston engines have one piston per cylinder and opposed piston engines have two.

D. Single-acting piston engines are used with carburetors and opposed piston engines are used with fuel injectors.

Brake systems work by __________.

A. applying friction to the wheels to stop their rotation

B. reversing power to the wheels

C. applying pressure to the axle

D. interrupting power to the transmission