General Studies · IC Engines
Why are glow plugs used in Compression Ignition (CI) engines?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To cool an overheated combustion chamber
- 2To provide internal illumination during cylinder maintenance
- 3To regulate the amount of fuel being injected
- 4To assist in cold engine starting by preheating the combustion chamber✓
Correct answer
To assist in cold engine starting by preheating the combustion chamber
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