Exploring Electrical Technology Concepts
Authored by Noman Aftab
Engineering
11th Grade
Used 1+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of electrical resistance?
Ampere
Ohm
Volt
Watt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of a direct current (DC) system?
Voltage varies with time
Current flows in one direction
Frequency is 50 Hz
Voltage is always alternating
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of a circuit breaker in an electrical system?
To increase voltage
To prevent electrical fires
To convert AC to DC
To store electrical energy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a non-renewable energy source?
Solar power
Wind power
Coal
Hydroelectric power
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating electrical power in a circuit?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a method of power generation that uses the Earth's internal heat?
Solar power
Geothermal power
Wind power
Nuclear power
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using alternating current (AC) over direct current (DC) for power distribution?
AC is safer than DC
AC can be easily transformed to different voltages
AC is more efficient than DC
AC is cheaper to produce than DC
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
