Technician A says that a common cause of top end clatter in a diesel engine is loose set cylinder valves. Technician B says that loose set valves are subject to lower shock loads on opening and closing because they travel less distance. Who is correct?  

A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B


Answer: A

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In a podium-type building, the horizontal separation assembly must have a minimum fire rating of

A) 1 h. B) 2 h. C) 3 h. D) 4 h. E) none of the above.

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A three-phase load that has unequal current flow through the phases is said to be ____.

a. volatile b. neutral c. positive d. unbalanced

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The five leading milk-producing states produce more milk each year than all the other states combined

Indicate whether the statement is true or false

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How do the thermal conductivity of gases and liquids vary with temperature?

What will be an ideal response?

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