Asvab Electronics

Question 0

What do resistors color bands stand for?

Answer 0

1 band mean one digit
2nd band means a second digit
3 band means subsequent zeros

Question 1

Ohms law states ?

Answer 1

Voltage (E) = current (I) x resistance (R)

Question 2

Heaters, pumps, stairs, diving boards, railings, rebar, must be bonded together by

Answer 2

A minimum of #8 wire for safety purposes

Question 3

Voltage is short for

Answer 3

Electrical potential difference and its measured in volts.

Question 4

Sims stands for

Answer 4

Subscriber Identity Module

Question 5

Resistor ____ the flow of current

Answer 5

Resist or inhibits

Question 6

_____ has two terminals. The anode and the cathode. It restricts current flow to one direction.

Answer 6

Diode

Question 7

____ can operate as high as 100,000 MHz (megahertz)

Answer 7

Radar

Question 8

Electrons in _____ circuit regularly reverse their direction

Answer 8

Alternating currents (AC)

Question 9

_____ circuit, electrons always flow in the same direction.

Answer 9

Direct current (DC)

Question 10

The flow of charged particles

Answer 10

Current

Question 11

Changing Alternating currents (AC) to Direct Currents (DC) is a process called

Answer 11

Rectification

Question 12

British thermal unit (BTU) is a

Answer 12

Measure of heat

Question 13

The presence of electron flow

Answer 13

Current

Question 14

Transform energy, can be switches, strain gauges, temperature sensors, or inductive switches

Answer 14

Transducers

Question 15

Electronic devices that can create energy (voltage supplies + current supplies)

Answer 15

Active elements

Question 16

Electronic devices that cannot create energy

Answer 16

Passive elements

Question 17

Fuses are designed

Answer 17

To prevent current overload at a specific level.

Question 18

Neutral wire is always

Answer 18

Whitish or neutral colored

Question 19

Power =

Answer 19

Current x Voltage

Question 20

Electrical power is measured in Watts so you use a _____

Answer 20

Wattmeter

Question 21

An ______ measures amps (current)

Answer 21

Ammeter

Question 22

An _____ measures ohms (resistance)

Answer 22

Ohmmeter

Question 23

A _______ measures volts (voltage)

Answer 23

Voltmeter