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Worksheets172 Engines L2 L2
Total questions: 10
Worksheet time: 5mins
What type of sensor uses LED?
Optical sensor
Inductive pick-up
Hall effect
Points and Condenser
Which of the following is not an advantage of DIS
Fewer moving parts
Increased coil saturation
Increased maintenance
No mechanical timing
In the diagram shown, what would be the effect if there was an open circuit in Coil 2 primary windings?
No plug firing voltage on 4a 4b 4c 4d.
No plug firing voltage on 4a 4b 4c.
No plug firing voltage on 4a 4b.
No plug firing voltage on 4c 4d.
What is meant by term "Flame travel"?
combustion as the flame spreads away from spark plug
combustion stroke including squish
how far piston moves with burn
air/fuel mixing in pre-combustion
When is greatest pressure build up on the crown
When Harry & Meghan are on Oprah
10° – 12° after TDC
10° – 12° before TDC
At TDC
As the Engine slows we need to _________ the ignition timing
Pre-detonate
Advance
Retard
Increase
Ignition firing takes place bTDC
True
False
What is the name given to small electrical switches
Transactors
Transmitters
Transceivers
Transistors
What is flash point?
The ability of a fuel to burn at low temperatures
The anti-knock index number of a fuel
The critical temperature at which the fuel will ignite
The measure of how quickly fuel vapourises
Cetane is the rating value for Petrol fuel?
True
False
