The different types of terminal units used for hot water heating systems include
A) one pipe and two pipe terminal units
B) baseboard heaters, convectors, fan coil units, and radiators
C) heating only, cooling only, and combination heating-cooling units
D) series loop, parallel loop, and reverse return loop
B
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In addition to being both flame-retardant and moisture-resistant, what characteristic does Type NMC cable have?
a. It can carry distribution voltages in excess of 60,000V. b. It can be used for direct burial. c. It can be used in ducts or plenums. d. It is fungus- and corrosion-resistant.
_____ are the most common insect(s) that affect indoor plants
A) ?Whiteflies and mealybugs B) ?Mites and aphids C) Both a and b D) Neither a nor b
The three types of ADCs that do not use a DAC as part of the conversion process are:
A) digital-ramp ADC, tracking ADC, and dual-slope ADC. B) flash ADC, voltage-to-frequency ADC, and dual-slope ADC. C) flash ADC, digital-ramp ADC, and dual-slope ADC. D) successive-approximation ADC, digital-ramp ADC, and dual-slope ADC.
A CAD operator needs to calculate the total cost of the wall switches on a first-floor plan. There are 16 single-pole, single-throw switches at $1.82 each; 15 single-pole, double-throw switches at $2.25 each; and 13 doublepole, double-throw switches at $3.37 each. What is the cost of the switches for the first floor of the building?
What will be an ideal response?