Why do engines need to be cooled?
इंजनों को ठंडा करने की आवश्यकता क्यों है?
To regulate mass transfer
To reduce ignition temperature
To avoid pre-ignition and knocking
To improve compression volume
To avoid pre-ignition and knocking
Engine needs to be cooled to avoid pre
ignition & knocking.
Hence, the correct option is (C)
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