The hot plugs runs hotter than cold plugs because
A. They are located near radiator
B. They are not insulated
C. They have long insulator and hence they have longer path of heat dissipation
D. They have short insulator and hence they have shorter path of heat dissipation
Answer: Option C
This Question Belongs to Automobile Engineering >> Ignition System
Spark plug gaps are required in the range of
A. 0.02 to 0.6 mm
B. 0.45 to 1.00 mm
C. 0.90 to 2.00 mm
D. 1.00 to 1.30 mm
A. It is the time for which the contact breaker points remain closed
B. It is the time for which the contact breaker points remain open
C. The time during which inlet and exhaust valves open
D. The time during which inlet and exhaust valves close
Preignition can be caused due to presence of . . . . . . . .
A. Excess lubricants in cylinder
B. Gum in fuel
C. Over-heated spark plug
D. Higher volume of air in air fuel mixture
A signal generator in transistorized ignition system consist of
A. Ignition coil, permanent magnet and electronic control unit
B. A signal rotor, permanent magnet and electronic control unit
C. A signal rotor, a pick up coil and electronic control unit
D. A signal rotor, a pick up coil and a permanent magnet
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