Exam 7: Engine Powertrain Components

What is primarily responsible for a compression ring's ability to seal gas pressure?

(Multiple Choice)

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Question 61

Technician A says that engines using quiescent combustion dynamics tend to use more aggressive Mexican hat cones. Technician B says that injected fuel droplets are directed into the crater (toroidal recess) in Mexican hat piston crowns. Who is correct?

(Multiple Choice)

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Question 62

In a two piece, articulating piston assembly in a commercial diesel engine, what material is typically used for the crown?

(Multiple Choice)

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Question 63

What is used to link a piston with a connecting rod?

(Multiple Choice)

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Question 64

Showing 61 - 64 of 64

Exam 7: Engine Powertrain Components

What is primarily responsible for a compression ring's ability to seal gas pressure?

Technician A says that engines using quiescent combustion dynamics tend to use more aggressive Mexican hat cones. Technician B says that injected fuel droplets are directed into the crater (toroidal recess) in Mexican hat piston crowns. Who is correct?

In a two piece, articulating piston assembly in a commercial diesel engine, what material is typically used for the crown?

What is used to link a piston with a connecting rod?

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