Electronics Review Question Preview (ID: 19946)
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Electrons flow out of a battery from the _________ terminal.
a) Both
b) Positive
c) Negative
d) Nuetral
An electronic component that is neither a good conductor nor a good insulator at room temperature is known as a _______________.
a) Conductor
b) Semi-Conductor
c) Insulator
d) none of the above
the “Law of attraction” states that opposite Poles ___________ each other
a) Repel
b) Attract
c) have no affect
d)
The components in an electronic circuit are depicted on a ____ diagram.
a) Pictoral
b) Picture
c) Schematic
d) Component
A negatively charged particle of electricity is called a(n) __________________.
a) Ion
b) Proton
c) Nutron
d) Electron
The unit of Electrical Current is_________.
a) Voltage
b) Ohms
c) Amperage
d) Farads
Electrical resistance is measured in __________
a) Ohms
b) Amps
c) Volts
d) culombs
Electrical pressure or force is measured in __________
a) Ohms
b) Farads
c) Voltage
d) Resistance
Rubber, wood, plastics are examples of
a) Conductors
b) insulators
c) semi-conductors
d) IC
As a length of a piece of wire increases the resistance in the wire _____________.
a) Increases
b) Stays the same
c) Decreases
d)
As the gauge number of a piece of wire increases the diameter of the wire _______________.
a) Increases
b) Decreases
c) stays the same
d)
All electronic devices including computers, radios, and televisions operate internally on ___________ current.
a) Battery
b) Dircet Current
c) Aleternating Current
d)
What type of solder should be used for soldering electronic components?
a) Plumbers Solder
b) Acid Core Solder
c) Rosin Core Solder
d) Open core Solder
The movement of electrons in a conductor is known as __________ electricity.
a) Static
b) Current
c) Electron
d) Moving
Am meters should always be hooked up in _____________ to the circuit.
a) Series
b) Parallel
c) Series-Parallel
d) Parallel-Seieres
Volt meters should always be hooked up in __________ to the circuit.
a) Series
b) Parallel
c) Series-Parallel
d) Parallel-Series
When using a meter, the red probe should be hooked into the ___________connector slot.
a) Negitave
b) Positive
c) Neither
d) both
In a series circuit, _____________ remains the same throughout the circuit.
a) Voltage
b) Resistance
c) Amperage
d) Watts
In a parallel circuit, _____________ remains the same throughout the circuit.
a) Voltage
b) Resisitance
c) Amperage
d) Watts
When making repairs to an electronic device, the electronic components, parts, fuses should be replaced with ________________________________.
a) Any component they want
b) New updated components
c) Like Components
d)
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