Know These Basic Things About Electronics
Electronics comprises the physics, engineering, technology and applications that deal with the emission, flow and control of electrons in vacuum and matter. Know these basic things about electronics in this quiz. Share the quiz with your classmates and friends, ALL THE BEST
- 1.What does led stand for
- A.
Light emitting device
- B.
Long emitting diode
- C.
Light emitting diode
- 2.How many legs has an led got
- A.
One
- B.
Two
- C.
Three
- 3.How can we tell which one is the positive leg
- A.
Both the same size
- B.
Positive one is longer than the other
- C.
Negative one is longer than the other
- 4.What does a resistor do in a circuit
- A.
Resists the flow of current
- B.
Blows up an led
- C.
No purpose, there to look good
- 5.What should we be careful with when working with electronics
- A.
Plastics
- B.
Water
- C.
Overhead powerlines
- D.
Overloaded sockets
- 6.Why do we use a fuse tester
- A.
To prevent accidents
- B.
To look good
- C.
No purpose
- D.
Test faulty electrical equipment
- 7.What battery do we use in our circuit
- A.
1.5v
- B.
9v
- C.
4v
- D.
0.9v
- E.
200v
- 8.What are the safety rules of soldering
- A.
Watch out for the heat
- B.
Wear an apron
- C.
Wear goggles
- D.
Dont breath in fumes
- E.
Dont touvh the heat element
- 9.What did we use to put the holes in the circuit board
- A.
Coping saw
- B.
Pcb drill
- C.
Pillar drill
- 10.What do we use to draw circuits on the computer
- A.
Crocodile clips
- B.
Crocodile technology
- C.
PCB WIZARD
- 11.What is the first step of vacuum forming
- A.
Place in your mould
- B.
Lower the handle
- C.
Turn on the vacuum
- D.
Take out your mould
- E.
Raise handle
- 12.Name me three workshop safety rules
- A.
Wear an apron
- B.
Stay inside the yellow lines
- C.
Wear goggles
- D.
Shout out
- E.
No running
- 13.What are the two main types of plastics
- A.
Thermosets and thermos
- B.
Thermosetting and thermosets
- C.
Thermosetting and thermos
- D.
One cast and two set
Questions: 100 | Attempts: 7510 | Last updated: Jun 23, 2020
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