For measuring a journal for out-of-round, measurements should be taken every ________ degrees around the journal
A) 90 B) 120 C) 260 D) 180
B
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In the past, heat stabilizers were compounds based on ____ and cadmium but these metals posed environmental and health concerns. ?
A. ?silver B. ?nickel C. ?mercury D. ?lead
Three alternatives are being evaluated based on six different attributes, all of which are considered of equal importance. (a) Determine the weight to assign to each attribute. (b) Write the equation used to calculate the weighted attribute measure Rj for each alternative.
What will be an ideal response?
Which of the statements below is correct?
A) Defective cooling fan circuits may cause overheating at low speeds. B) Damaged air-conditioning condensers will let the cooling system be more efficient. C) Defective cooling fan circuits are the most likely cause of overheating at highway speed. D) Overheating will not damage hoses, since they are made of flexible rubber.
Answer the following statement(s) true (T) or false (F)
1. The time delay for an on-delay timer can be accomplished by several methods: pneumatic, electric clock, or electronic. 2. RC time constants are expensive but relatively accurate. 3. Most electronic timers are made to plug into sockets, which makes replacing a defective timer quick and avoids the necessity of rewiring. 4. When an on-delay relay is energized, its contacts remain in their normal position for some length of time before they change. 5. When an on-delay relay is de-energized, the contacts return to their normal position after some length of time.