Sample Test Questions

1. The ride (curb) height on the rear of a vehicle is found to be too low. The best corrective action would be to:

A. Replace the rear shocks
B. Install larger diameter rear tires
C. Replace the rear springs
D. Add helper springs

2. The role of a stabilizer (sway) bar is to:

A. Prevent vibration
B. Control body roll
C. Prevent tire wear
D. Absorb noise

3. A vacuum-boosted power brake system is being tested. The brake pedal was pumped several times with the engine off. When the engine starts, the brake pedal drops about one inch under foot pressure.

Technician A says that a leak in the hydraulic system could be the cause.
Technician B says that a leak in the booster assembly could be the cause.
Who is right?

A. A only
B. B only
C. Both A and B
D. Neither A nor B

4. A vehicle with front disc brakes shudders when the brakes are applied. Which of these is the most likely cause?

A. Worn disc pads
B. A leaking grease seal
C. Warped brake rotors
D. A loose wheel bearing

5. How many amps will flow through a circuit with 3.3 ohms of
resistance if 14.0 volts are applied?

A. .23 amps
B. 4.24 amps
C. 14.0 amps
D. 46.2 amps

6. The digital multimeter (DMM) shown in Diagram A is measuring:

A. Volts
B. Amps
C. Ohms
D. Watts

7. Blue exhaust smoke can be caused by:

A. A clogged air filter
B. Worn piston rings
C. Worn main bearings
D. A blown head gasket

CO	0.5%
HC	1800 ppm
O2	4.9%
CO2	10.2%

Diagram B

8. The exhaust gas readings shown in Diagram B were obtained
from a vehicle. Which of these is the most likely cause?

A. An open coil wire
B. An open injector winding
C. A leaking injector
D. A bad plug wire

9. The torquing sequence for cylinder head bolts normally begins at the:

A. Middle of the head
B. Front of the head
C. Side of the head closest to the intake manifold
D. Rear of the head

10. While changing the transmission fluid, a technician notices that the fluid is milky and pink. This could be caused by:

A. Using an incorrect fluid
B. An overfilled transmission
C. A cracked transmission cooler
D. A split torque converter seal

11. Which of these could cause a manual transaxle to jump out of gear?

A. A misadjusted clutch
B. Worn CV joints
C. A binding clutch release bearing
D. Worn shifter forks

12. An air conditioning system is being charged.

Technician A says that R-12 and R-134a can be mixed in a vehicle's system.
Technician B says that it is acceptable to release R-134a into the atmosphere.
Who is right?

A. A only
B. B only
C. Both A and B
D. Neither A nor B