Building Automation lvl 1 UPDATED ACTUAL Exam Questions and CORRECT Answers

Building Automation lvl 1 UPDATED
ACTUAL Exam Questions and CORRECT
Answers
control is the oldest type of control system used. Its simplicity makes it reliable, and it is also
useful in hazardous locations because it uses no electricity. - CORRECT ANSWER -
Pneumatic


are the three types of control signals used in a building automation system. - CORRECT
ANSWER - Analog, digital, and structured net message


is a device which measures the value of a variable and transmits a signal. - CORRECT
ANSWER - Sensor


Building owners may be concerned with the following items when considering a building
automation system: cost, maintenance, environmental..... - CORRECT ANSWER - impact,
system flexibility, and system upgradeability.


are the most common form of secondary power. - CORRECT ANSWER - Diesel
Generators


Motor speed and braking are commonly controlled by a - CORRECT ANSWER - variable
frequency, drive.


Sensors that measure power quality will measure current, frequency, - CORRECT
ANSWER - harmonics, noise, voltage, and unbalance between 3 phase power supplies.



The three common UPS designs are - CORRECT ANSWER - standby, rotary,and delta
conversion on-line *not single conversions