Which of the following statements is correct with regard to the heat range of spark plugs?
A. Spark plugs which have high heat dispersion performance are known as cold type spark plugs and those with low performance as hot type spark plugs
B. The spark plugs which have low heat dispersion performance are known as cold type spark plugs and those with high performance as hot type spark plugs
C. If the spark plugs are sooty, then cold plugs to be tried
D. If the spark plugs are sooty, then hot plugs to be tried
Answer: Option A
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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