Technician A says reverse twist rings do better controlling blowby. Technician B says standard torsional twist rings do better controlling oil. Who is correct?

A. Technician A
B. Technician B
C. Both technicians
D. Neither technician


Answer: D

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What will be an ideal response?

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A. core center B. positioning plug C. core print D. mold zero point E. none of the above

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using the picture-frame method is approximately _____. a. 30' b. 40' c. 60' d. 70

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