21. In SI engines, to obtain required firing order
1. Battery is installed
2. Distributer is installed
3. Carburettor is installed
4. Ignition coil is installed
Which of the above statements is/are correct?
1. Battery is installed
2. Distributer is installed
3. Carburettor is installed
4. Ignition coil is installed
Which of the above statements is/are correct?
22. Which of the following is not the main part of a spark plug?
23. A lead acid battery consists of a number of cells connected together in series and each having a nominal potential of 2 volts when fully charged.
24. Which of the following is not a factor affecting the ignition advancement?
25. To develop high voltage for spark plug of petrol engine.
26. The primary voltage increases as the engine speed increases due to the limitations in the current switching capability of the breaker system.
27. The process of igniting fuel by heat of compression is called?
28. Which of the following firing order is commonly used for the four-cylinder vertical engine?
29. Which among the following is not a requirement of a good contact breaker?
30. On which condition does the vacuum advance mechanism shift the ignition point?
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