25.
The following are all advantages of distributorless ignition system over ignition
systems with a distributor except:
A.
No mechanical weights
B.
No vacuum advance diaphragm
C.
More moving parts to wear and malfunction
D.
No rotor or distributor cap
26.
What component is eliminated with a direct ignition system?
A.
coils
B.
spark plugs
C.
ignition wires
D.
spark plug wires
27.
In a computerized ignition system, heat will upset the operation of the electronic
components in what unit?
A.
Power distribution module
B.
Ignition control module
C.
Electronic power module
D.
Computer module
28.
In the electronic ignition system, what test compares actual resistance or voltage
output?
A.
Magnetic pickup coil
B.
Ignition coil
C.
Electronic ignition resistance
D.
Magnetic voltage
29.
When conducting a Hall-effect sensor with an oscilloscope, how should the
waveform appear?
A.
Switch slowly, angled sides, top square reaching reference voltage, and
bottom should reach zero
B.
Switch rapidly, sloped sides, top rounded reaching reference voltage, and
bottom should reach zero
C.
Switch rapidly, vertical sides, top square reaching reference voltage, and
bottom should reach zero
D.
Switch intermittently, vertical sides, top arched reaching reference
voltage, and bottom should reach zero
30.
(True or False)
In a direct ignition coil test, you will measure both primary and
secondary winding resistance.
A.
True
B.
False
NAVEDTRA 14050A
6-69