Modular panel and pedestal (access floor) systems are used _____.
a. to improve sanitation in hospitals and nursing homes
b. where a large amount of cabling is required
c. where flooring may need to be changed periodically
d. to shorten the project completion time
Answer: B
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A ____ breaker is a device designed to open and close a circuit manually and to open the circuit automatically on a predetermined overcurrent, without damage to itself where properly applied within its rating.
a. current b. circuit c. fuse d. pole
What should you check before deciding to buy an indoor plant that you have selected?
What will be an ideal response?
What is the kilowatt rating of an electric furnace rated at 240 V and 30 A?
A) 240 V × 30 A = 7,200 W, which is 72 kW B) 240 V/30 A = 8 kW C) 240 V × 30 A = 7,200 W, which is 7.2 kW D) Kilowatts cannot be calculated using only volts and amps.
Where on the enthalpy diagram is refrigerant saturated?
A) On and inside the saturation curve B) Everything to the right of the saturated line of demarcation C) There are no areas of saturation because the enthalpy chart is for gases. D) Everywhere on the chart is saturated because the enthalpy diagram is specifically for saturated refrigerant