ES3J STUDY
QUESTIONS AND
ANSWERS
SOLVED 100%
CORRECT!!
Evatee 9/30/24 ES3J
, ES3J STUDY QUESTIONS AND ANSWERS
SOLVED 100% CORRECT!!
What part of power supply converts electrical current from AC to DC Answer -
Rectifier
Tearing or flagging of a video picture is the direct result of Answer - Grounded
loop
You have a frequency that has been amplified to four frequencies the change is
called Answer - Frequency multiplexing
Which of the following is true of an equipment rack? Answer - 19-23" wide
The heat anticipator on the load of a line voltage thermostat is connected
______? Answer - In series with the heating contacts
The standard impedence of a standard video coax cable is ____ OHMS?
Answer - 75
How do you increase the voltage through a circuit after it passes through?
Answer - Boost transformer
How would you get the best picture on a monitor? Answer - Reflective light
What is the color of an equipment grounding wire? Answer - Green with a
yellow stripe
QUESTIONS AND
ANSWERS
SOLVED 100%
CORRECT!!
Evatee 9/30/24 ES3J
, ES3J STUDY QUESTIONS AND ANSWERS
SOLVED 100% CORRECT!!
What part of power supply converts electrical current from AC to DC Answer -
Rectifier
Tearing or flagging of a video picture is the direct result of Answer - Grounded
loop
You have a frequency that has been amplified to four frequencies the change is
called Answer - Frequency multiplexing
Which of the following is true of an equipment rack? Answer - 19-23" wide
The heat anticipator on the load of a line voltage thermostat is connected
______? Answer - In series with the heating contacts
The standard impedence of a standard video coax cable is ____ OHMS?
Answer - 75
How do you increase the voltage through a circuit after it passes through?
Answer - Boost transformer
How would you get the best picture on a monitor? Answer - Reflective light
What is the color of an equipment grounding wire? Answer - Green with a
yellow stripe
