In a 37 1/2-hour workweek, a bricklayer works three jobs. If he spends 11 1/4 hours on one job, and 13 3/4 hours at a second job, how much time was spent on the third job in hours?
What will be an ideal response?
12 1/2
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In order to prime a typical fuel sub-system with a hand-primer pump that has to be installed into the circuit, where should it ideally be located?
A. close to the pick-up tube B. upstream from the primary filter C. upstream from the transfer pump D. downstream from the secondary filter
Figure 21-5
In the accompanying figure, at the far right-hand side is the notation (-08, 24, 14). What do these numbers indicate?
What will be an ideal response?
Many national and international trade associations have trade shows primarily to:
A) Entice technicians to join their associations. B) Use them as opportunities to sell tools and service training literature to technicians. C) Provide employment for HVACR technicians. D) Display the most current innovations in equipment, tools, and service.
What is a conductor? A semiconductor?
What will be an ideal response?