COMPLETE EXAM QUESTIONS WITH
VERIFIED ANSWERS
\.Spark plugs are being replaced on a v6 engine. Which of the following should be
performed before removing the boot? - ANSWERS✔-Twist the boot 1/2 a turn
\.Technician A days that a positive crankcase ventilation (pvc) system reduces
vehicle emissions. Tech B says that a pvc system helps increase crankcase
pressure. Who is correct? - ANSWERS✔-Tech A
\.Tech A says that secondary ignition wires should be inspected when replacing
spark plugs. Tech B says that if a new spark plug is dropped it can be used as long
as the gap doesn't change. Who is correct? - ANSWERS✔-Tech A
\.Incorrect valve timing could be caused by... - ANSWERS✔-Incorrect timing belt
position
\.When measuring parallelism of a disc brake rotor, A technician measures 0.002"
variation beyond the specification. The next step is to? - ANSWERS✔-Determine
the minimum rotor machine to thickness
, \.Tech A says that disconnecting the negative battery cable may be required to
disable the air bag system. Tech B says that a self powered test light can be used
to test air bag system components. Who is correct? - ANSWERS✔-Tech A only
\.A vehicles battery prematurely fails. A charging system output test shows the
alternator is producing a constant 16.0 volts. This could indicate a failed... -
ANSWERS✔-Voltage regulator
\.A dirty cabin air filter can cause... - ANSWERS✔-A musty smelling cabin
\.Define the term stroke - ANSWERS✔-Distance the piston travels from TDC (top
dead center) to BDC (bottom dead center)
\.A vehicle is being checked for power steering leaks Technician A says that leaks
can develop in the fitting hoses and seals, Technician B says that the steering
components should be observed for leaks while a helper turns the steering wheel
from side to side. Who is right? - ANSWERS✔-Both
\.Brake fluid must meet minimum standards set by... - ANSWERS✔-Department of
traffic (DOT)
\.A flexible rubber brake line is being inspected.
Technician A says small blisters in the rubber are acceptable if they are not
leaking.
Technician B says that small cracks in the rubber require replacement of the hose.
Who is correct? - ANSWERS✔-Technician B only