Coast Guard Exams
Question 67Motor Plants - QMED70% to pass

The diesel engine wrist pin in the illustration is indicated by the component labeled_______________. Illustration MO-0122

Diagram for question 67
AI Explanation
The correct answer is A) "7". The wrist pin, also known as the piston pin, is the component that connects the piston to the connecting rod in a diesel engine. In the illustration MO-0122, the wrist pin is clearly labeled as component "7". The other answer choices are incorrect because: B) "17" refers to the gudgeon pin, which is a different component. C) "G" and D) "S" do not correspond to any labels in the provided illustration.

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