1.
What is the purpose of a heat sink in an electronic device?
Generate heat
Insulate components
Dissipate heat
Measure temperature
2.
You find a single, muddy paw print on your kitchen floor. Your dog, who usually stays indoors, is nowhere to be seen. What's the most likely explanation?
Someone left the back door open and the dog got out.
The dog learned to open the door handle and snuck out.
There's another animal inside the house, mistakable for your dog.
The dog disappeared and someone planted a fake paw print.
3.
What is the function of a transformer in an electrical system?
Generate electricity
Store energy
Change voltage levels
Measure current
4.
What is the purpose of a circuit breaker in an electrical system?
Generate electricity
Measure current
Protect against overcurrent
Amplify voltage
5.
A small town's population has suddenly increased by 15%. What is the most likely cause?
A new factory opened nearby
The town lowered property taxes
A popular movie was filmed there
The town improved its schools
6.
Sarah, usually a cheerful person, arrived at work looking tired and withdrawn. She was also seen leaving the office multiple times to make phone calls. Which is the most likely explanation?
Sarah is bored with her work.
Sarah is having trouble sleeping.
Sarah is experiencing a personal issue.
Sarah is due for a promotion.
7.
A man’s bicycle tire is flat, but there are no visible punctures. What could be the most plausible reason?
The air valve is faulty
Someone deliberately let the air out
The tire is old and worn out
The weather caused the air to escape
8.
Which of the following is an example of a compound pulley system?
Fixed pulley
Movable pulley
Block and tackle
Single pulley
9.
A school's test scores have improved across all subjects. What is the most likely explanation?
The tests have become easier
Teachers are teaching to the test
A new curriculum was implemented
Students are cheating more
10.
A country's literacy rate has improved significantly over the past five years. What is the most probable reason?
The government increased education funding
A new teaching method was introduced
More libraries were built
Stricter truancy laws were implemented
Questions Answered: 0/10