____ sensors turn circuits on and off automatically when they sense heat or movement in a room and can help reduce energy usage by turning lights and fans on or off as needed, based on whether people are in a room or not.

A. Movement
B. Occupancy
C. Vacancy
D. Heat


Answer: B

Trades & Technology

You might also like to view...

Engines that have throttle actuator control require an idle air control motor.

Answer the following statement true (T) or false (F)

Trades & Technology

What welding procedure is to be used at joint H?

What will be an ideal response?

Trades & Technology

Aspergillus fumigatus is a fungus that causes the following clinical symptoms in poultry:

a. Gasping c. Loss of appetite b. Lethargy/sleepiness d. All answers

Trades & Technology

C provides three looping mechanisms: the for loop, the while loop, and the ____ loop.

A. do-while B. switch C. while-do D. repeat-until

Trades & Technology