AS tests knowledge of automotive systems and basic shop tools/practices. Combined into one score on the CAT-ASVAB.
25
Questions
7 min
Time
No
Affects AFQT?
Practical knowledge of automotive repair, engine components, and workshop tools and techniques. On the CAT-ASVAB, Auto and Shop are combined into one subtest.
Engine Systems
Combustion cycle, cooling, lubrication
Drivetrain
Transmission, differential, axles
Brakes & Suspension
Disc vs drum, shocks, springs
Shop Tools
Wrenches, saws, measuring tools
Materials & Fasteners
Bolts, welding, adhesives
Try these — tap any question to reveal the answer.
Q1The four strokes of a combustion engine are:
A) Suck, squeeze, bang, blow
B) Intake, compression, power, exhaust
C) Start, run, stop, cool
D) Fill, fire, push, vent
Q2What tool is used to measure the diameter of a cylinder bore?
A) Caliper
B) Micrometer
C) Bore gauge
D) Ruler
Q3Antifreeze is added to the cooling system to:
A) Lubricate the engine
B) Prevent freezing and overheating
C) Clean the radiator
D) Increase fuel efficiency
Q4Disc brakes use what to create friction and slow the wheel?
A) Shoes
B) Pads
C) Drums
D) Bands
Q5A Phillips head screwdriver has a tip shaped like:
A) A flat blade
B) A cross (+)
C) A star
D) A hexagon
Your AI score feeds into these composite scores, which determine job eligibility:
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