Have an account?
Skip to Content
Build your own quiz
Suggestions for you
Professional Development
Professional Development
ESP Units 23-24 Review
25 questions
Show Answers
See Preview
- 1. Multiple Choice
Choose THREE examples of communication.
Eating
Writing a message
Speaking in Arabic to the teacher
Using face language
Sleeping
- 2. Multiple Choice
The ___________ between Riyadh and Dammam is about 400km.
weight
height
distance
network
- 3. Multiple Choice
Choose TWO answers.
Telecommunications is _____________________________.
communication using technology (eg mobile phones)
communication face to face
communication at distance
communication using your hands
- 4. Multiple Choice
What is this?
A signal
A device
A dish
Distance
- 5. Fill in the Blank
Write ONE WORD ONLY.
This is a m_______________ network.
- 6. Fill in the Blank
Write ONE WORD ONLY.
This is an i_______________ network.
- 7. Multiple Choice
A microphone ________________ a voice signal into an electrical signal.
increases
decreases
reflects
converts
- 8. Multiple Choice
Riyadh TV tower is an example of a __________________.
transmitter
receiver
fuse
battery
- 9. Multiple Choice
The transmitter converts an electrical signal into a _____________ signal.
electrical
voice
sound
radio
- 10. Multiple Choice
Transmission medium is the space between the transmitter and the _____________________.
receive
receiver
transmitter
- 11. Multiple Choice
Give THREE examples of transmission media.
Copper cable
A mobile phone
Fibre optic cable
The air (wireless)
A router
- 12. Multiple Choice
What is on top of the car?
A transmitter
A receiver
A fuse
A battery
- 13. Multiple Choice
A receiver converts a radio signal back into an ______________ signal and then to pictures and sound.
radio
electrical
voice
sound
- 14. Multiple Choice
What are these?
tools
electricity
devices
waves
- 15. Multiple Choice
Waves are __________________ that take energy from place to place.
actions
safety precautions
vibrations
tools
- 16. Multiple Choice
Frequency is the ______________ of waves produced every second.
height
weight
number
distance
- 17. Fill in the Blank
Write ONE WORD ONLY.
Frequency is measured in ______________.
- 18. Fill in the Blank
The wave __________________ is the height of the wave from the rest position to the wave peak.
- 19. Fill in the Blank
Write ONE WORD ONLY.
The wave ___________ is the TOP of the wave.
- 20. Multiple Choice
What does this picture show?
Frequency
Wavelength
Wave amplitude
Wave peak
- 21. Multiple Choice
Wavelength is the _____________ between two wave peaks.
distance
height
weight
devices
- 22. Multiple Choice
The RED wave at the top is ____________________.
longer wavelength
shorter wavelength
- 23. Multiple Choice
The blue wave at the BOTTOM is ____________________.
longer wavelength
shorter wavelength
- 24. Multiple Choice
The wave at the TOP is __________________________.
low frequency
high frequency
- 25. Multiple Choice
The wave at the BOTTOM is __________________________.
low frequency
high frequency
- Answer choicesTagsAnswer choicesTags