Many standing pilot appliances are being replaced with ____________________ devices because of the growing need for fuel economy and efficiency.
Fill in the blank(s) with the appropriate word(s).
ANSWER: intermittent-use
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How do you know if a filter drier has reached its maximum moisture holding capacity?
a. Check the temperature drop between the inlet and outlet of the filter-drier. b. Check the pressure drop across the filter-drier. c. Check the sight glass moisture indicator. d. Pump the system down and see if it will hold a vacuum.
Answer the following statement(s) true (T) or false (F)
1. In a residential occupancy, all circuits are connected with two- or four-conductor cable. 2. The term double-throw means that the switch will make connection with a stationary contact when moved or thrown in either of two directions. 3. When making three-way switch connections using two, three, or four conductor cables, it is permissible to connect any of the conductors to the hot conductor. 4. Four-way switch connections are actually made with two- and three-conductor cable. 5. The National Electrical Code requires that neutral, or grounded, conductors be white or yellow.
The cost for construction of a desulfurization system for flue gas from boilers at a 600 MW power plant was estimated to be $250 million. If a similar system for a smaller plant had a cost of $55 million and the exponent in the cost-capacity equation is 0.67, what is the size of the smaller plant that served as the basis for the cost projection?
What will be an ideal response?
Obtain the Laplace transform of f(t) in Fig. 15.28.
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