WorksheetsElectrical 101
Total questions: 41
Worksheet time: 7hrs 50mins
Resistance is measured in what unit?
Volts (V)
Watts (P)
Amps (A)
Ohms Ω
What is electrical pressure measured in?
(a)
When finding total resistance in a series circuit you must?
Add all the resistances in the circuit
Substract all the resistances in the circuit
Multiply all the resistances in the circuit
Divide all the resistances in the circuit
In a series circuit, if you have two light bulbs what happens to the voltage?
One lightbulb uses all the voltage
Both lightbulbs share the voltage
Neither of the lightbulbs use the voltage
Using Ohms Law, if you have a lightbulb with 15 ohms of resistance and 60 volts in the circuit what is your amperage?
Too long didn't read
4 Amps
5 Amps
.20 Amps
Which of the following affects resistance in a wire?
Length of the wire
Material of the wire
Thickness of the wite
All of the above
A circuit with 6 ohms and 4 amps has an electrical pressure of...
(a)
What do all of these have in common: Volts (V) Amps (A) Ohms ( Ω )
They are food items
They are electrical units
They are all used on a voltmeter
They are the same units
The formula for finding volts is?
P=V*I
I=R*V
V=I*R
V=R*P
What am I testing for?
Volts
Ohms
Amps
Henry
What does DC stand for in electrical terms?
District of Columbia
Dead Connection
Directional Current
Direct Current
Why was I unable to get a reading during my ohms test?
Power is running through the circuit
I didn't isolate the component I am testing
All of these are correct
The ground is not connected
What does an ammeter test?
Amps
Ohms
Volts
Watts
Direct current is...
the free flow of electrons in one direction
the free flow of electrons in two directions
The free flow of protons in two directions
The atoms fighting for energy in the circuit
What am I testing?
Amps
Ohms
Volts
Henry
In a parallel circuit, what is true about my voltage?
It is shared between both circuits
They each get full voltage
One gets no voltage
None of these are correct
When resistance in a circuit decreases, what happens to my amperage?
It will also decrease
They do not affect each other
The voltage will increase
The amperage will increase
What symbol is this?
Motor
Resistor
Multimeter
Capacitor
What is this a type of?
Motor
Resistor
Variable resistor
Light bulb
What type of circuit is this?
Parallel
Open
Series
Triangle
What symbol is this?
Connector
Pulse
Relay
Ground
A material that does not allow electricity to pass through is called...
Conductor
Wood
Rubber
Insulator
The relationship between power, pressure, and current is what law?
Ohms Law
Henrys Law
Watts Law
Newtons Law
What is this meter set to test?
Watts
Ohms
Volts
Amps
A device that allows electricity to flow in only one direction?
Diode
Capacitor
Relay
Switch
What is the purpose of a capacitor in a circuit?
Stop the flow of electricty
To store electricity
To flow electricity two ways
Nothing
Resistors are not affected by temperature change.
True
False
What is the meter set to test?
Amps
Ohms
Watts
Volts
P=V*I is what formula?
Ohms Law
Law of Theory
Watts Law
None of these
What type of meter is this?
Ohmeter
Ammeter
Voltmeter
Multimeter
What percentage do we overprotect to?
10%
35%
20%
5%
A ______ opens and closes an electric circuit.
conductor
switch
source
insulator
A material that allows electricity to flow through the circuit without disruption is ______
conductor
insulator
switch
source
Is this an open circuit or a closed circuit?
open
closed
Which item is a resistor in Circuit B?
light bulbs
wire
battery
The illustration depicts a short circuit.
True
False
An electrical ground provides a alternative path for current if something goes wrong in a circuit or device.
true
false
Circuit "A" is broken, because:
the switch is open
the switch is closed
the switch is black
the switch is not there
What is a circuit that only has ONE path for electricity to flow?
series circuit
closed circuit
parallel circuit
light bulb
In which of the above wires would electrons experience the least amount of resistance as they flowed through the wire?
black one on the left
red one in the middle
black on on the right
