electronic information asvab

The flow of charges is called

• A. Current

• B. ohms

• C. voltage

• D. load

To determine the total resistance in a series

• A. multiply the inverse of the resistance of each resistor

• B. multiply the resistance of each resistor

• C. add the inverse of the resistance of each resistor

• D. add the resistance of each resistor

Each of the following is an insulator EXCEPT

• A. Porcelain

• B. Oil

• C. Glass

• D. Silver

How much current will a 90-watt light bulb draw if it is plugged into a 120-volt socket

• A. 0.25 A

• B. 0.5 A

• C. 0.75 A

• D. 1.0 A

An ohmmeter would be used to measure

• A. power

• B. current

• C. resistance

• D. voltage

The symbol above represents a

• A. resistor

• B. capacitor

• C. transformer

• D. inductor

Capacitance is measured in

• A. ohms

• B. farads

• C. amps

• D. watts

The portion of the circuit that is at the lowest voltage is the

• A. ground

• B. AC voltage source

• C. DC voltage source

• D. resistor

To find the total resistance in a parallel circuit must first

• A. multiply the inverse of the resistance of each resistor

• B. multiply the resistance of each resistor

• C. add the inverse of the resistance of each resistor

• D. add the resistance of each resistor

Which of the following describes an application of a transistor:

• A. amplify sound

• B. mitigate sound

• C. increase voltage

• D. transform AC current into DC current