What happens when a machinery room refrigerant sensor detects above normal concentration levels of refrigerant?
What will be an ideal response?
The refrigerant detector will activate an audible and visible alarm and mechanical ventilation within the space.
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Name the three general types of views for showing how a building is to be built.
What will be an ideal response?
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What is the resistance of a light bulb that uses 15 watts of power when placed across a 15- volt battery?
a. 1.5 ohms b. 15 ohms c. 50 ohms d. 150 ohms
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If you have a heavy load that is slowing you down on an upgrade you should:
a. Shift to lower gear. b. Exit the road until traffic is lighter. c. Drive on the shoulder, so other can pass your vehicle.
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When a triac is connected in an AC circuit, the output voltage is alternating current.
Answer the following statement true (T) or false (F)
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