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September 2022 1 3 Report
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Modified True or False. Write T if the statement is true and if not change the underlined word to make it correct.


1. Active device is an electronic component that can either dissipate, absorb, or store energy in an electric field or a magnetic field ‘

2. Vacuum tube and Semiconductor devices are example of Active device.

3. The Longer leg of the LED is the negative (cathode) side.

4. Resistor is a component use to control or limit the flow of current.

5. Pictorial diagram shows the interconnection of electronic components with the use of symbols.

6. A Inductor is an electronic component which is capable of storing Electrostatic energy.

7 Block diagram usually uses sets of squares, rectangles, or triangles to represent components, group of components or units of equivalent.

8. Solder wire is an alloy of Silver and Lead used for fusing metals at relatively low temperature.

9. L.E.D. means Light Energy Device.

10. A Schematic diagram is a simplified conventional pictorial drawing of an electrical circuit.


I. Fill in the blank with the correct answer. Choose your answer from the box below.


1. ______ is a board that has lines and pads that connect various points together.

2. ______ Solution used to etch copper material.

3. ______ Material used to protect the copper clad being eaten by the solution during etching process.

4. _____Tools used to cut the excess cover on top of the copper clad to produce the circuit.

5. _____ Portable power tool used to bore holes in metals, plastic, or PCB that uses 12V DC.

6. It takes ______ minutes to etch the copper clad completely inside the solution .

7. _______ Used to clean the etched PCB after placing inside the resist solution.

8. _______ An instrument that combines three functions (measures voltage, resistance and current.

9. ________ An electronic component that has low resistance to current on one direction and higher resistance on the other side.

10. _______ Usually used in soldering work with temperature ranges from 30W – 100W.

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