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Author Question: The intake valve opens at 39 BTDC (before top dead center) and closes at 71 ABDC (After bottom dead ... (Read 354 times)

fbq8i

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on: Aug 13, 2021

Question 1

The camshaft makes ________ for every revolution of the crankshaft.
◦ One quarter revolution
◦ One half revolution
◦ One revolution
◦ Two revolutions

Question 2

The intake valve opens at 39° BTDC (before top dead center) and closes at 71° ABDC (After bottom dead center). The exhaust valve opens at 78° BBDC (before bottom dead center) and closes at 47° ATDC (after top dead center). Which of these is correct regarding this cam timing?
◦ Intake valve duration is 110°
◦ Exhaust valve duration is 125°
◦ Overlap is 86°
◦ Both A and B
Automotive Technology ¦ Halderman ¦ 5th Edition
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Marked as best answer by fbq8i on Aug 13, 2021

joanwhite

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Reply #1 on: Aug 13, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Marvin Shamoon

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Reply #2 on: Feb 25, 2022
Thank u


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