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WorksheetsSession 5 Ignition systems review 2
Total questions: 10
Worksheet time: 8mins
A normal reading of the secondary in an ignition coil should be around?
6000 - 10000 kΩ
6000 - 10000 Ω
25-50 Ω
1 - 25 Ω
What kind of voltage would we expect to see in the primary when the field collapses?
400 v
50 v
12 v
10 000 v
Current in the secondary _____________ as voltage ______________.
steps down, steps up
steps up, steps down
stays the same, steps up
steps up, stays the same
At what speed is the distributor cam rotating in a points and condenser ignition system?
1/4 speed of the crankshaft
1/2 speed of the crankshaft
3/4 speed of the crankshaft
Same speed as the crankshaft
In an auto-transformer the secondary windings are generating voltage while the primary windings are being "charged." Why doesn't this voltage jump the spark gap?
Primary coil resistance shouldn't exceed how many ohms?
1 ohm
2 ohms
8 ohms
15 ohms
Peak current in an inductor is limited by what factor?
Resistance
Voltage
Core material
Wire covering
Typical dwell time is around how many milliseconds?
2-4
5-6
0-1
7-10
Waste spark systems fire one spark plug on the _______ stroke and one on the ______ stroke.
compression, exhaust
exhaust, compression
exhaust, power
power, exhaust
A cylinder that is too rich will cause the firing (spark) line to be:
Too high
Too short
Cylinder conditions don't affect the firing (spark) line
None of these answers are correct
