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Worksheets2024 Mays Electrical Circuits Final Exam
Total questions: 70
Worksheet time: 1hrs 19mins
An electrical circuit that can be traced in a continuous path from the source of the electrical energy, around the circuit, and back to the energy source.
fuse
open circuit
closed circuit
circuit breaker
Which schematic circuit matches this circuit picture?
What is the SI unit for the electric resistance?
Joule
Ampere
Volts
Ohms
Which schematic diagram shows ,
3 bulbs connected in 1 path, controlled by 1 switch and uses a battery as a source of energy.
voltage
Voltmeter
Volume
Material that transmits heat or electricity, allowing it to flow.
conductors
insulators
current
voltage
What components are in this schematic diagram?
battery, switch, bulb, wire
switch, switch, bulb
battery, switch, bulb, motor
What is the formula for ohms law?
1+2=3
R X E = I
V =I x R
E= MC squared
Which of the following schematic diagrams represents this circuit?
Select the symbol for SWITCH
When the switch is closed the buzzer will sound because -
Select the symbol for WIRE
Which schematic circuit matches this circuit picture?
An electrical circuit is powered by a 1.5-volt battery and contains a light bulb producing 5 Ohms of resistance. There is also another 5 Ohm resistor in the circuit. How many amps of current are in this circuit? HINT: V = IR
0.15 amps
15.0 amps
6.67 amps
1.50 amps
Which circuit has two or more paths?
Simple Circuit
Series Circuit
Parallel Circuit
This circuit is .....?
open
parallel
closed
What diagram shows the actual number of components and wiring connection that is represented by a standard electrical symbol?
Schematic Diagram
Electrical Plan
Pictorial Diagram
Ammeter
Ampere
And
When the electricity can't flow through.
closed circuit
open circuit
fuse
circuit breaker
The force of electricity that flows through a circuit. It is measured in volts and is a property of electricity.
current
parallel circuit
series circuit
voltage
The flow of electrons through a circuit. It is measured in amps.
current
parallel circuit
series circuit
voltage
Anything that slows down the flow of electric charges. It is measured in ohms.
short circuit
conductors
resistance
current
1 volt = ________mega volts
10
1000
1000000
10000
Materials that do not allow heat or electricity to flow easily.
current
resistance
insulators
conductors
zig zag
Resistor
Ammeter
Look at the schematic diagram. Which symbol represents two batteries?
_______________________ are good conductors of electricity.
Glass and rubber
Paper and rubber
Glass, plastic, and wood
Most metals
The circuit on the right is complete (the light is on) because:
the switch is closed
the switch is open
the battery is hot
the battery is red
Which of the symbols represents current in an electrical circuit?
i
c
e
r
An electrical circuit is powered by a battery and contains a light bulb producing 1.5 Ohms of resistance. The circuit is flowing at 4 amps of current. What is the voltage of the battery?
HINT: V = IR
6.0 volts
1.5 volts
9.0 volts
12.0 volts
What is a circuit with several paths for electricity to flow?
conductor
series circuit
parallel circuit
open circuit
Select the symbol for BATTERY
A ______________________ allows you to control whether the circuit is open or closed.
bulb and filament
parallel circuit
switch
short circuit
What is a circuit that only has ONE path for electricity to flow?
series circuit
closed circuit
parallel circuit
light bulb
2000 ohms = 2 kilo ohms
TRUE
FALSE
I don't know
How many light bulbs would be ON if the wire of this circuit was cut where the scissors are?
1
3
2
0
0.5 kilo volts = 500 volts
TRUE
FALSE
I don't know
What kind of Diagram is shown in the image?
Electrical Plan
Schematic Diagram
Pictorial Diagram
A series of steps that engineers follow to come up with a solution to a problem. Many times the solution involves designing a product (like a machine or computer code) that meets certain criteria and/or accomplishes a certain task.
Engineering design process
Brainstorming process
Design and Ideas process
Engineering and Building process
What kind of circuit is shown in the picture?
Series Circuit
Parallel Circuit
Simple Circuit
What type of circuit is shown in the picture?
Series Circuit
Broken Circuit
Parallel Circuit
Open Circuit
(I X R)
What unit is used to measure the voltage?
Ohms
Omega
Volts
Amps
2 micro amps = ________amps
0.002
0.0002
0.000002
20000
What circuit element is this?
Diode (Non light emitting)
Lamp
LED
Switch
50 milli amps = 0.05 amps
TRUE
FALSE
I don't know
An electrical circuit is powered by a 12-volt battery and contains a light bulb. The current flowing in the circuit is 20 amps. What is the resistance of the light bulb? HINT: V = IR
0.6 Ohms
240 Ohms
1.67 Ohms
12 Ohms
Circuit "A" is broken, because:
the switch is open
the switch is closed
the switch is black
the switch is not there
An electric current that continually reverses direction over time is known as a(n)
fluctuating current
direct current
alternating current
simple current
An electric current flowing in one direction only
fluctuating current
direct current
alternating current
simple current
Resumes are like
advertisments
obituaries
addresses
orations
Which of the follow should you NOT include on a resume that you posted somewhere online?
Your Full Legal Name
Your phone number.
Your professional email address
For new professionals that don't have established careers, what order should your work experience go?
The jobs that are going to give you the best recommendation first and the worst last.
Most relevant experience first.
Reverse chronological
It doesn't really matter as long as you have some.
A form in which your supply information about yourself that will help an employee make a hiring decision.
References
Summary
Clock In Sheet
Job Application
A brief summary; a short written account of one’s education, working experience, or qualifications for a job.
Job Application
Resume
Job
Job Reference
Which is more imporant on a resume?
Duites
Achievements
You need to go to college to have a STEM career.
true
false
