AVIXA CTS-D

Question 1

What is the Symbol for Voltage or Electromotive Force?

Answer 1

V or E = Unit of Measurement is in Volts

Question 2

What is the symbol for current? (Electron Flow)?

Answer 2

I - Unit of Measurement Ampere (AMP) or A

Question 3

What is the Symbol for Resistance - The opposition to electron flow due?

Answer 3

R - Unit of Measurement is the Ohm’s

Question 4

What is the symbol for impedance or the total opposition to electron flow in a circuit?

Answer 4

Z - Impedance is measuire in Ohm’s

Question 5

What is the symbol for Power or the rate at which work is done?

Answer 5

P - measured in Watt’s w

Question 6

What is the primary goal of a needs assessment?
A. Identifying the intended use of a space
B. Selecting the right equipment
C. Establishing the “first use” date
D. Meeting the budget requirements

Answer 6

A. Identifing the intended use of the space

Question 7

The total length of a measurement from a metric (SI) scaled drawing of 1:50 is 100mm. What is the actual length?
A. 5 meters
B. 50 meters
C. 0.5 meters
D. 150 meters

Answer 7

A. 5 meters
50 x 100mm = 5,000mm /1000 = 5