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6.5 An engine manufacturer has decided to change one of its engines from a spark ignition...

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Mechanical Engineering

6.5 An engine manufacturer has decided to change one of itsengines from a spark ignition type to a compression ignition type.If the swept volume is unchanged, what effect will the change haveon:

(i) maximum torque?

(ii) maximum power?

(iii) the speed at which maximum power occurs?

(iv) economy of operation?

Answer & Explanation Solved by verified expert
3.6 Ratings (472 Votes)
i Maximum torque will decrease This is beacuse the swept volume is not changed so the diesel will not get enough    See Answer
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