At What Location During the Power Stroke Does the Crank

question 16

Multiple Choice

At what location during the power stroke does the crank throw provide maximum mechanical leverage?

• A) Whenever the cylinder pressure is maximum.
• B) Whenever the compression pressure is maximum.
• C) From 15 degrees ATDC to 90 degrees ATDC.
• D) When the throw is positioned 90 degrees ATDC.

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