41. Choose the statement that correctly describes the ignition coil in the direct ignition system.
42. What is the correct range of gap size in the millimeter of a spark plug?
43. If the spark energy exceeds 40 mJ and the duration is longer than 0.5 ms, reliable ignition is obtained.
44. If the engine is operating with richer mixtures the optimum spark timing must be . . . . . . . .
45. Which of the following statement describes the correct procedure to be implemented when the electrode gap of a platinum tipped electrode is out of specification?
46. What is the function of the ignition coil which is simply a transformer?
47. Which of the following is not considered while deciding the optimum firing order of the engine?
48. What are the essential components of a battery ignition system?
49. The vacuum advance mechanism functions at
50. The centrifugal governor advance mechanism provides ignition advance in response to
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