What is the approximate condensing temperature of an R404A unit at 230 psig?
a. 94° b. 98° c.104° d. 133°
b. 98°
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Las picaduras en un cable generalmente son un signo de _____.
a. corrosión interna b. alargamiento de fase 3 c. abrasión d. fractura por fatiga
A general-purpose NEMA enclosure is Type _____.
a. 1 b. 3 c. 4 d. 12
____ is rendered animal fat from processing meat and comprises about ____ of the biodiesel made today
a. Yellow grease; 5% c. Tallow; 5% b. Yellow grease; 10% d. Tallow; 10%
Ann is trying to decide how many subordinates to assign to one of the first-line supervisors,
and she has the following information: The subordinates are well qualified, they are all working on very similar tasks, and they are all located in one small area of the plant. On the other hand, the supervisor in question has a large quantity of paperwork to do each day. What should Ann do?
a. She cannot determine proper span from this information. b. It would appear that she should use a broad span of control. c. It would appear that she should use a narrow span of control. d. It is hard to say. Half the factors dictate a broad and half a narrow span of control. e. It really does not matter which way she chooses to go.