Question

What is spark and compression ignition?

Answer 1

Question:

What is spark and compression ignition?  

Answer:

Spark and compression ignitions are totally different mechanical technologies that are used in engines. Engines that use spark ignition technology are called as spark ignition engines (SI engines), and the others are known as compression ignition engines (CI engines). These two methods of ignition are used in engines in their combustion stroke.

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Answer 2

Answer:

when a lightning formed and strike that the images look in sky are called spark