Multiple Choice
Two technicians explain how to increase block rigidity. Technician A says that vibration reduction and increased block rigidity can be further enhanced by adding lines to the deep skirt crankcase walls. Technician B says that adding ribs and webbing to the crankcase area minimizes crankcase distortion causing noise vibration. Who is right?
A) A only"
B) B only"
C) Both A and B
D) Neither A nor B"
Correct Answer:

Verified
Correct Answer:
Verified
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