Grade Eight_Quarter Three_Week7 - D3.pptx
- 1. “Dear Lord, as we begin this class today, guide our minds to focus and understand the lessons that we will tackle. Give us the wisdom to absorb and retain everything that we will learn. In your name, we pray. Amen.”
- 2. ELECTRICAL INSTALLATION AND MAINTENANCE Quarter 3 Week 7 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 MAINTAIN TOOLS AND EQUIPMENT
- 3. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 At the end of the lesson, learners should be able to: 1. Explain the importance of lubricating electrical tools in line with the manufacturer’s specification. 2. Lubricate electrical tools in line with the manufacturer’s specification. 3. Appreciate the importance in lubricating tools. Learning Objectives:
- 4. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 PRE-TEST
- 5. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 A. Directions: Match the cleaning solvents in Column A with their corresponding uses in Column B. Write the letter of your answer in your notebook. ____1. Gasoline A. It is used to remove dust from the floor and the walls. ____2. Kerosene B. It is used to wash/clean benches, tables, and cabinets. ____3. Thinner C. It is used to remove dust, grease oil, paint, etc. ____4. Water D. It is used to wash greasy tools/equipment. ____5. Detergent Soap E. It is used to remove spilled paint from the floor, walls, and tools. A B D C E A B
- 6. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 B. Directions: Choose the letter of the best answer from the choices given and write your answers in your notebook. _________ 1. An action to clean your work place thoroughly so that there is no dust on floor, machines and equipment. A. sort B. sweep C. sanitize D. self-discipline _________ 2. A condition of training people to follow cleaning disciplines independently. A. sort B. sweep C. sanitize D. self-discipline _________ 3. An action to identify and eliminate all unnecessary items from your work place and dispose of them. A. sorting B. sweeping C. sanitizing D. self-discipline _________ 4. An action to arrange or put every necessary item in good order so that they can be easily picked for use. A. sweeping B. systematizing C. sanitizing D. sorting _________ 5. A condition of maintaining high standards of cleaning and workshop organization at all times. A. sweeping B. systematizing C. sanitizing D. sorting B D A B C
- 7. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 What’s New Directions: Identify if the solvent is polar or nonpolar. 1. water POLAR NON-POLAR 2. kerosine POLAR NON-POLAR 3. detergent soap POLAR NON-POLAR 4. gasoline POLAR NON-POLAR 5. thinner POLAR NON-POLAR
- 8. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 Solvent is a component of a solution that dissolves solute and is usually present in large proportions or amounts. It can be classified as polar and nonpolar. Polar solvents are solvents which dissolve/are soluble in water; while nonpolar solvents are solvents which do not dissolve/are insoluble in water. Solvents are usually used for cleaning in workshops. What is a SOLVENT?
- 9. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 What is a SOLVENT? Uses of Cleaning Solvents Gasoline Wash greasy tools/equipment Kerosene Remove dust, grease oil, paint, etc. Thinner Remove spilled paint on the floor, walls and tools. Water Wash dust in the floor, walls, etc. Detergent soap Wash/clean benches, tables, cabinets, etc.
- 10. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 What’s New • heat stable • lubricates • protects • reduces friction • water repellent SILICON LUBRICANT
- 11. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 What’s New • does not damage insulation • clings to wire and dries to a slippery film • suitable for use with wire or cable covered with rubber WIRE PULLING LUBRICANT
- 12. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 What’s New • lubricates the gear • cleans and protect • drives out moisture LUBRICANT OIL AND ENGINE OIL
- 13. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 What’s New • loosens rusted part • cleans and protects • drives out moisture • stops squeaks • frees sticky mechanisms ANTI-RUST LUBRICANT SPRAY
- 14. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 What’s New • anti-rust • lubricating • rust removal • decontamination • conductance ALL-PURPOSE ANTI- RUST LUBRICANT
- 15. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 Characteristics of good lubricant: • High boiling point • Low freezing point • High viscosity index • Thermal stability • Corrosion prevention • High resistance to oxidation
- 16. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 5S Approach in Workshop Keeping 5S in a reference to a list of five Japanese words translated into English. This is an approach of organizing and managing the workplace and work flow with the intent to improve efficiency by eliminating wastes, improving flow of production, and reducing process delays.
- 19. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 Japanese words English translation Seiri Sort Seiton Set in order (systematize) Seiso Sweep Seiketsu Standardize (sanitize) Shitsuke Sustain (Self-discipline)
- 20. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8
- 21. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 Assessment Directions: Match the types of lubricant in Column A with their uses or descriptions in Column B. Write the letter of your answer in your answer sheet. A B ____1. Anti-Rust Lubricant Spray A. does not damage insulation ____2. Wire Pulling Lubricant B. decontamination ____3. All-Purpose Anti-Rust Lubricant C. heat stable ____4. Lubricant Oil and Engine Oil D. drives out moisture ____5. Silicon Lubricant E. lubricates the gear D A B E C
- 22. TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 TECHNOLOGY AND LIVELIHOOD EDUCATION-8 Assessment Directions: Match the 5S approach in Column A with its description in Column B. Write the letter of your answer in your answer sheet. A B ____1. Sorting A. It is an action to clean your workplace thoroughly so that there is no dust on the floor, machines, and equipment. ____2. Systematizing B. It is an action to identify and eliminate all unnecessary items from your work place and dispose of them. ____3. Sweeping C. It is a condition of maintaining high standards of cleaning and workshop organization at all times. ____4. Sanitizing D. It is a condition of training people to follow cleaning disciplines independently. ____5. Self-Discipline E. It is an action to arrange or put every necessary item in good order so that they can easily be picked for use. B E A C D
- 23. REFLECT. In order to contextualize what you have learned and to have a better appreciation of the lesson, complete the statements below accordingly. I have learned that______________________________________. I have realized that______________________________________. I will apply_____________________________________________.