A limit control on a hot water boiler is needed to ____.
A. regulate the amount of water to each section of baseboard
B. regulate the water in the supply line to the boiler
C. balance the water flow rate in the piping system
D. protect the boiler against excessive water temperatures
Answer: D
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In the accompanying figure, what is the function of load contacts 1M?
What will be an ideal response?
Technician A says that improper valve timing can affect cylinder compression. Technician B says that a timing belt that is off by one tooth can affect valve lift. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
When beveling the ends of a pipe, the sharp inner edge of the bevel should be ground flat, forming a chamfer. This area is called a(n) ________________________.
Fill in the blank(s) with the appropriate word(s).
When General Motors Corporation constructed a new high tech facility in Kansas City to
replace its old assembly plant, many of the older workers took early retirement rather than move over to the new plant. The most probable reason for such employee resistance to change is
a. uncertainty. b. threatened self-interests. c. different perceptions. d. feelings of loss. e. facilitation.