While discussing intake seals, Technician A says that a faulty intake valve seal will allow oil to be pulled into the cylinder from the low pressure created during the intake stroke. Technician B says that a leaking intake seal can cause carbon buildup on the valve stem, which interferes with engine breathing. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: C
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Compare the contribution to global warming in millions of metric tons of carbon dioxide equivalent of the two systems below. Based on your results, which process is environmentally preferred and why?
What will be an ideal response?
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The type of anchor that has a cutting sleeve, which is used first as a drill bit and later becomes the expandable anchor itself is a(n) _____.
a. self-drilling anchor b. expansion anchor c. drop-in anchor d. self-threading anchor
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List the five nutrient groups
What will be an ideal response?
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The approximate box temperature of most low temperature reach-in freezers is:
a. 10° b. 0° c. -10° d. -20°
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