Electronics Quiz Revision 1

The symbol for voltage is: 

• Vo
• V
• W
• Amp

Current is measured in:

• Ohms
• Voltage
• Amperes
• Watts

The Unit for the overall power in a circuit is:

• watts

• voltage

• current

• resistance

A tool that measures voltage, current, resistance, and continuity is called a:

• voltmeter
• resistor
• multimeter
• screwdriver

This is used to:

• warm up the soldering iron

• clean the soldering iron's tip

• get metal onto the soldering iron

• none of the above

Resistance is measured in __________.

• Amps
• Volts
• Ohms
• Watts

In a circuit, if resistance increases, current will _____________.

• Increase

• Stay the same

• Decrease

This component allows current to flow in only one direction.

• Motor
• Resistor
• Diode
• Switch

LED is the abbreviation for

• Left End Diode

• Large Energized Diode

• Light Emitting Diode

what type of device is this?

• it is a transistor
  

• it is a capacitor

• it is an amplifier

• it is a power supply