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G9 TLE-CES 1ST QTR EXAM
Quiz by Dusty Mangila
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
Who studied the effect of electric current?
He developed many devices like electric bulbs, motion picture cameras, and photographs.
On what term does the word Electronics originate?
What is the tool that is used in driving crosshead screws?
What is the tool used for cutting metals?
Which of the following tool must be used if one wants to solder component leads on a printed circuit board?
Solar energy, wind, hydropower, geothermal, and wave energy are examples of _________energy
If you are living in a windy place, what possible source of energy can be used?
Energy source that comes from the heat inside the earth.
Which of the following sources of energy came from fuel produced by the plant and animal wastes?
What type of non-renewable energy came from the remains of sea plants and animals that died 300-400 million years ago?
An infinite source of energy that comes from the sun.
If you want to convert high AC voltages into low AC voltages, what electronic component/device will you use?
Among the electronic components, which do you think can perform a variety of functions such as a switch, amplifier, and many others?
What is a type of diode that emits light?
Which of the following is used as a source of power that converts chemical energy into electrical energy?
If a component supplies energy to a circuit, what kind of component is it?
What passive component is this?
For questions 19-22, refer to the diagram below:Â What does the letter A symbolize?
Letter B is a symbol for?
Which of the following represents the letter C?
What does the letter D mean?
Among the different types of electronic diagrams, what is the simplest and easiest to draw?
Which of the diagrams is much like a photograph and uses simple images?
If you want to see the complete electrical connections between components, what type of diagram will you use?
When the components or group of components and connections are represented by blocks of squares, rectangles, and triangles it is a ___________ diagram.
What is the most commonly used diagram in the field of Electronics?
Every diagram has a unique ____________ that separates them from the others.
What type of diagram is this?
Each line in a schematic diagram represents _______________.
This diagram is an example of______________.
Which of the following is the heart of all electronic equipment?
It converts AC input power from the grid line to DC output voltage.
How many stages do basic power supplies have?
What happens if the electronic equipment does not have a power supply?
What tool will you use if you want to hold the wires in assembling an electronic circuit?
Which of the following materials is not included in assembling AC/DC power supply?
What is the value of the step-down transformer used in AC/DC power supply?
Why is a half-wave rectifier the cheapest type of rectifier circuit?
Which of the following rectifier circuits uses 4 diodes and has 2 conductions?
At what stage of the power supply do you think the high AC input voltage is being reduced?
What stage of the power supply smoothens the pulsating DC into pure DC output voltages?
What component is used for basic filtering?
How many stages does regulated power supply have?
What will you do if you want to drop the voltage in Filter with RC circuit?
The picture shows what kind of filtering?
If the parts inside the chassis of the power supply keep on wiggling, what are you going to do?
What auxiliary component is used to protect the output wire of the alligator clip?
How will you know that the power supply is in an “ON” position?
What contains components that comprise the bridge-type power supply?
