Tech A says the clearance between two meshed gears is called backlash. Tech B says the clearance between two mated gears can be measured with a dial indicator. who is correct?
A. a only
B. b only
C. both a and b
D. neither A nor B
C. both a and b
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One common use for the normally open set of contacts on an overload relay is to provide an input signal to a programmable logic controller (PLC).
Answer the following statement true (T) or false (F)
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If a duct system has large air leaks at the connections, what can be used to seal them up?
What will be an ideal response?
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At farrowing, the sow seldom delivers more than three to four piglets.
Answer the following statement true (T) or false (F)
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Most port-helix injection pumps on North American diesel engines are timed to which engine cylinder?
A. Always to cylinder 1. B. Either cylinder 1 or 6 C. Always the highest numbered cylinder. D. The cylinder closest to the pump.
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