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TLE Consumer Electronics Exam

This document appears to be a practice exam for a consumer electronics servicing course. It contains multiple choice questions testing knowledge of electrical components like resistors, capacitors, and inductors. It also includes exercises to identify parts of an ohmmeter, draw schematic symbols, and determine resistor values based on color codes. The exam covers topics like electrical components, circuit behavior, component identification, and resistor color coding.

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Michelle Verzo Hao
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© © All Rights Reserved
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329 views3 pages

TLE Consumer Electronics Exam

This document appears to be a practice exam for a consumer electronics servicing course. It contains multiple choice questions testing knowledge of electrical components like resistors, capacitors, and inductors. It also includes exercises to identify parts of an ohmmeter, draw schematic symbols, and determine resistor values based on color codes. The exam covers topics like electrical components, circuit behavior, component identification, and resistor color coding.

Uploaded by

Michelle Verzo Hao
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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STA.

ELENA INTEGRATED SCHOOL


Poblacion, Sta. Elena Camarines Norte

4TH PERIODICAL EXAMINATION


T.L.E CONSUMER ELECTRONICS SERVICING

NAME___________________________ DATE __________


SECTION_________________ SCORE_________

Directions: Multiple Choice. Choose the best option.

1. Which equipment does NOT belong to the group?

a. Screw driver b. Diagonal cutter c. Long nose pliers d. Side cutting

2. What is the reason why threads become stripped? g

a. screws are over tighten c. screws are molded b. screws are heated d. Screws are
painted

3. What equipment is/are used for safety?

a. VOM c. OHS b. PPE d. All of those mentioned

4. Which is NOT part of the group?

a. Soldering iron b. Soldering tool stand c. Desoldering tool d. Wire stripper

5. Which hand tool is used solely for cutting metals?

a. Utility knife b. Magnifying glass c. Saw d. Paint brush

6. Which component resists the flow of current in an electrical circuit?

A) Capacitor B) Inductor C) Resistor D) Transistor

7. What kind of component is a resistor?

A) Combined B) Discrete C) Integrated D) Hybrid

8. What color in the color coding scheme has an equivalent of 5 in the 2nd band? A)
Brown B) Green C) Red D) Yellow

9. What is the color of the tolerance representing ± 10%?

A) Gold B) Black C) Orange D) Silver

10. What is the value of a resistor with the following colors : Green - Black- Silver-
Gold?

A) 500 Ohms ±5% C) 5.0 Ohms ± 5% B) 50 Ohms ± 5% D) 0.5 Ohm ± 5%

Directions: Multiple Choice. Choose the best option.

11. What is the item in the color coding scheme that allows the color-coded value to
deviate to a certain extent?

A) Multiplier C) Limitation B) Body color D) Tolerance

12. What is the decimal equivalent of 10%?


A) .01 C) 1.0 B) 0.1 D) 10

13. What is 10% of 220?

A) 210 C) 22 B) 2.2 D) 11

14. What Is the maximum deviation of a 220ohms + 10% tolerance?

A) 230ohms C) 224 ohms B) 242 ohms D) 236 ohms

15. What is the minimum deviation of – 10% tolerance of the same resistor cited in no.
4?

A) 90 ohms C) 190 ohms B) 198 ohms D) 210 ohms

II-IDENTIFY THE PARTS OF OHMMETER

III-DRAW THE SCHEMATIC SYMBOLS OF THE FOLLOWING ELECTRONIC


COMPONENTS

21. Ground 26. Fixed resistor

22.Battery 27. SCR

23.Capacitor 28. Zener diode

24. Inductor 29. Variable inductor

25. Fuse 30. Dc motor


IV- GIVE THE VALUE OF A RESISTOR OF THE FOLLOWING COLORS (2 pts each)

 Black-brown-black

 Yellow-black-white-silver

 Orange-green-red-gold

 Red-blue-brown-no color

 Green-orange-red-silver

 Brown- black-brown-gold

 Blue-black-red-silver

 Yellow-blue-yellow-silver

 Black-orange-brown-gold

 Violet-gray-red-no color

PREPARED BY:
MICHELLE V. HAO

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