Diesel engine does not have an ignition coil mechanism. Diesel engine is also known as compression ignition engine. The heat of compression is used to burn fuel that has been injected into the combustion chamber.
Contrary to popular belief, lemon is not a hazard for an inflamed larynx. Lemon is known to help reverse voice loss. If you are suffering from a sudden loss of voice; all that you would need to do is to mix a few drops of lemon juice and honey in a glass of lukewarm water. Alternatively, one could even dissolve a few drops of lemon juice in a glass of warm water and add a pinch of salt.
1. Do some vocal exercises. Practising vocal exercises can be a good way to develop your natural speaking voice. 1  Try to loosen your mouth and relax your vocal chords. 2  You can do this by yawning widely, wiggling your jaw from side to side, humming a tune, and gently massaging your throat muscles with your fingers.