CSS 9 Q4 TEST

A passive two terminal electrical component that implements electrical resistance as a circuit element

• Potentiometer

• Resistor

• NPN Transistor

• MOSFET

A three terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider

• Potentiometer

• NPN Transistor

• Resistor

• MOSFET

A system designed to automatically maintain a constant voltage

• NPN Transistor

• MOSFET

• 7805 voltage regulator

• Potentiometer

Have a low cost and simple structure and frequently used as light sensors.

• MOSFET

• LDR

• NPN Transistor

• 7805 voltage regulator

A semiconductor device used to amplify or switch electronic signals and electrical power.

• Potentiometer

• NPN Transistor

• 7805 voltage regulator

• High bright LEDs

A passive two terminal electrical component that implements electrical resistance as a circuit element

• Resistor

• NPN Transistor

• Potentiometer

• MOSFET

If you are not familiar with the unit, study the service manual or search videos about the unit

• True

• False

• Maybe

• Sometimes

Emergency lights are a type of light that has no battery back up

• True

• False

• Maybe

• Sometimes

In electronics, what does the acronym LED mean?

(a)  

In electronics, what does the acronym AVR mean?

• automatic voltage regulates

• automated voltage regulator

• automatic voltage regulator

• automatic voltage regulates