Question

Thermal efficiency of diesel engine is about what percent

Answer 1

Answer:

Answer:-

$.$

Thermal efficiency of diesel engine is about,

→ 30% to 35%.

A typical diesel automotive engine operates at around 30% to 35% of thermal efficiency. About 65-70% is rejected as waste heat without being converted into useful work, i.e. work delivered to wheels. In general, engines using the Diesel cycle are usually more efficient, than engines using the Otto cycle.

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