Access Lagos State Unified Auto Mechanics Scheme of work for SSS2. SS2 Auto Mechanic Syllabus for Senior Secondary School –Schemeofwork.com
SSS2 Auto Mechanics Scheme of Work First Term
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| 1 | Fuel supply systems Types of fuel supply systems Purpose of fuel supply systems | By the end of the lesson, students should be able to: i. explain the purpose of the fuel supply system | Students as individuals, uses flash cards, charts and posters to explain the purpose of fuel supply systems Students as a class uses simulation, students observe the fuel supply system and grouped to discuss the purpose of fuel supply system. Further research. Students research on the properties of fuel for general discussion | Digital literacy Collaboration and communication Personal development | AUDIO VISUAL RESOURCES Real objects Charts Posters Models WEB RESOURCES https://www.howacarworks.com/basics/how-a-fuel-injection-system-works |
| 2 | Petrol supply systems Layout and main components Operation of petrol supply system Properties of fuels | By the end of the lesson, students should be able to: i. sketch the layout of petrol supply system ii. describe the operation of petrol supply system | Students in pairs, uses sketches to discuss the construction and operation of the gravity and the force-feed systems. General discussion on the operation of petrol supply system Students in small groups describes operation of petrol supply systems | Personal development Problem solving Communication Collaboration Critical thinking | AUDIO VISUAL RESOURCES Real objects Charts Posters Models WEB RESOURCES https://www.sciencedirect.com/top/engineering/-supply-system |
| 3 | Diesel supply system Main components and operation; Fuel tank, lift pump, injection pumps (in line and D. P. A.), filters, injectors Layout of diesel fuel system | By the end of the lesson, students should be able to: i. Identify the main components of the diesel fuel supply system and describe it operation. | Students as a class discuss the units and operations of the components under content: Remove and replace fuel filters, Bleed/expel air from the system, | Problem solving and critical thinking Communication and collaboration | AUDIO VISUAL RESOURCES Real objects     Charts                             Posters                              Models WEB RESOURCES https://www.ezoil.com/resourcesdiesel-enginesdiesel-fuel-syste m-basics |
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| 4 | Carburettor Types of carburettor Functions and operation of the simple carburettor. Advantages and disadvantage s of the multi-jet carburettors Air-fuel ratios. | By the end of the lesson, students should be able to: i. state the advantages and disadvantages of the type of carburetors. ii. explain the functions and operation of the simple carburettor Explain the mixture strength for engine speed and load. Sketch and label the multi-jet carburettors and describe their operation | Students share themselves in two groups. Each group. debate the advantages and disadvantages of one carburettor over the other. They also make presentation on the air fuel ratios on the following operations: Cold starting. Slow running Normal running Rich mixture. Fuel economy. | Personal development Problem solving Communication Collaboration Critical thinking | AUDIO VISUAL RESOURCES Real objects Charts Posters Models WEB RESOURCES https://wwwbritannica.com/technology/carburetor |
| 5 & 6 | Fuel pump Types of fuel pump Main parts of components of fuel pump Dismantling and reassembling a fuel pump | By the end of the lesson, students should be able to: i. explain the advantages and disadvantages of fuel pumps ii. describe the construction and operation of fuel pumps. iii. dismantle and reassemble a fuel pump and test for satisfactory operation. | students n pairs, dismantles a mechanical fuel pump, examine the parts, reassemble and test for satisfactory operation Stu dents as individuals, uses charts to describes the construction and operation of fuel pumps Students in small groups, compare and contrast the advantages and disadvantages of’ fuel pumps | Personal development Problem solving Communication Collaboration Critical thinking | AUDIO VISUAL RESOURCES Real objects Charts Posters Models WEB RESOURCES https://www.howacarworks.com/basics/how-a-fuel-pump-works  |
| 7 | MID TERM BREAK |
| 8 | Air cleaners/filter Purpose of Air Cleaners The process of filtering the air by paper or oil – bath types operation of Air/Filter | By the end of the lesson, students should be able to: i. explain the purpose of the air cleaner/filter. ii describe the operation of air cleaners/filter. | Students as individuals give brief understanding on process of filtering the air by paper or oil. Students in pairs brainstorms how air cleaners/filters operate | Personal development Problem solving Communication Collaboration Critical thinking | AUDIO VISUAL RESOURCES Real objects Charts Posters Models  |
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| 9 | Exhaust system Purpose of the exhaust system. Maim components of exhaust system Manifold, flange, exhaust pipe, silencer/muffler and tail pipe | By the end of the lesson, students should be able to: ii. explain the purpose of the exhaust system iii. sketch and label the main components of the exhaust system | Students in small groups Use sketch, chart or real objects to: discuss the purpose of the exhaust system and the operation of the exhaust system. They also demonstrate ways of finding faults in the exhaust system and repairing them. Finally, they use simulation to discuss the operation of the expansion and absorption types of silencers. | Communication and collaboration Personal. Development Problem solving Communication Collaboration Critical thinking | AUDIO VISUAL RESOURCES Real objects Charts Posters Modes WEB RESOURCES https://www.sciencedirect.com/topics/enginering/air-cleaners |
| 10-11 | Exhaust system (cont.) Faults in the exhaust system Silencer assembly Expansion and Absorption types | By the end of the lesson, students should be able to: i. identify faults in the exhaust system and repair iii. check exhaust system for leakage and rectify Sketch a silencer and describe its operation , | Students in groups, discuss the effect of retarded and advanced ignition on engine performance Students perform ignition timing on a petrol engine and check the ignition timing using light and reset when necessary Students as individuals identify and describes the function of a spark plug, heat range and measurement of air gap | Digital literacy Personal development Critical thinking Communication Collaboration | AUDIO VISUAL RESOURCES Real objects                      Charts                                 Posters                           Models WEB. RESOURCES https://www.mycardictionary.com/exhaust-system/exhaust/system.html |
| 12 | Project and revision Project and revision Project and revision Project and revision | ||||
| 13 | End of Term Examination |
Auto Mechanics Scheme of Work SSS2 Second Term
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| 1 2 3 & 4 | WELCOME TEST Cooling system Types of cooling system ,advantages and disadvantages of cooling system purposes of cooling system Construction and operation of the water-cooling system Components of water-cooling system Layout of main parts of water- cooling system types of thermostat Comparison of thermostat cooling system operation of air cooling system Layout of air cooling system | By the end of the lesson, students should be able to: i. recognize the importance of cooling system Be aware of the different types of cooling systems and their operations ii. apply knowledge acquires in detecting and correcting fault in cooling system | Students as a class, examine the differences noted between water- and air-cooling systems on a motor vehicle and present a report for discussion. They also identify the position of the following on a – vehicle: Radiator, water pump, water hoses, thermostat and fan Students in pairs, apply the knowledge acquired in detecting and correcting faults in cooling systems Students as individuals, recognizes the importance of cooling systems. They are also aware of its types and how they. operate Students in small groups; constructs a fully operational simple water- cooling system | Communication and collaboration Personal development Problem solving Critical thinking | AUDIO VISUAL RESOURCES Real objects Charts Posters Models WEB RESOURCES https://www.cars.com/auto-repair/glossary/engine-cooling-system/ |
| 5 – 6 | Fluid flywheel 4dvantages and disadvantages Construction and operation flywheel assembly friction clutch and fluid flywheel Comparison of the friction flywheel and the fluid flywheel | By the end of the lesson, students should be able to I. identify the fluid fly wheel ii. explain the advantages and disadvantages of the fluid flywheel iii. sketch and label the main parts of the fluid flywheel assembly iv. compare the friction clutch to the fluid flywheel | Students as individuals, uses charts to identity the fluid fly wheel Students in small groups, uses sketches and charts to discuss the construction and operation of fluid flywheel assembly. They also use the charts to compare the friction clutch and fluid flywheel Students as a class, brainstorm advantages and disadvantages of fluid flywheel Students in pairs, compare and contrast the friction clutch to the fluid flywheel | Communication and collaboration Personal development Problem solving Critical thinking | AUDIO VISUAL RESOURCES Real objects Charts Posters Models WEB RESOURCES https://learnmech.corn/what-is-fluid-flywheel- advantages-and-disadvantages/ |
| 7 | MID TERM TEST | ||||
| 8 | Locking and inter- locking devices | By the end of the lesson, students ,should be able to: i. describe locking mechanism ii. describe inter locking mechanism iii. state the function of locking mechanism iv. explain with sketch the principle of operation of locking and interlocking mechanism Calculate gear ratio | Students as individuals, give brief and clear understanding on locking and inter, locking devices Students in small groups, determine’ Gear Ratio By Practical Method | Communication and collaboration Personal development Problem solving Critical thinking | AUDIO VISUAL RESOURCES Real objects Charts Posters Models WEB RESOURCES http://86.43.94.97/moodlecp9a/mod/resource/view.php?id=282 |
| 11 | Wheels and tyres Types of wheel rims Effects of faulty wheels on vehicle running Identification of faulty wheels Types of tyre Advantages and disadvantages of tubeless and tubed tyres Constructional differences between tubed and tubeless tyres Tyre construction Tyre sizes and rnarkings Importance of initiating tyre Tyre balancing Safety precaution in changing wheels inflation of tyres | By the end of the lesson, students should be able to: i. develop awareness of different types of wheels and tyres ii. Recognize the constructional difference between radial and cross ply tyres iii. acquire skills in tyre servicing | Students share themselves in small groups, Each group uses real objects or sketches (rims). They identify faults on wheels, and discuss the effects on vehicle running. They also discuss the advantages and disadvantages of tubeless and tubed tyres and the constructional differences. They also discuss the importance of inflating tyre to. the correct pressure in relation to toad, tyre life and vehicle handling Group leaders present report for their discussion NOTE: Take students to filing station which has facilities for type balancing to observe the equipment and the tyre balancing process if possible. Group students to brainstorm the safety aspect c5f changing wheels | Communication and collaboration Personal development Problem solving Critical thinking Student leadership | AUDIO VISUAL RESOURCES Real objects Charts Posters Models WEB RESOURCES https://link.springer.comlchapter/10.1007%2F978-1-349-06976-7_11 |
| 12 | Project and revision Project and revision Project and revision Project and revision | ||||
| 13 | End of Term Examination |
Auto Mechanics Scheme of Work SSS2 Third Term
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| 1 2-4 | Welcome test Braking system Hydraulic brake arrangement’ Types and operation of hydraulic brakes Advantages and disadvantages Layout and types of hydraulic braking system Comparison of drum and disc brakes The servo unit Air brakes Analysis of brake lining material Brake fluid requirements Rectification of brake faults Comparison of braking system for saloon cars and heavy-duty trucks | By the end of the lesson, students should be able to: i. acquire knowledge of the. principles of the braking system. ii. recognize the layout of components in the braking system. iii. acquire knowledge on brake lining material and method of attachment. iv. acquire skills in fault diagnosis in the braking system. | Students in small groups bleed the hydraulic system (all drum) and (disc and drum types). They also discuss the composition of brake lining materials and methods of attachment to shoe and pad support plate. They develop a system for preventing brake failure in saloon cars and heavy- duty tricks. Students in pairs, acquire skills in fault diagnosis and principles of the braking systems Students as individuals, recognises the layout of components in the braking systems. They also brainstorm advantages and disadvantages of the hydraulic brake arrangements Students as a class, compare the braking systems for saloon cars and heavy duty trucks | Personal development Problem solving Critical thinking. | AUDIO VISUAL RESOURCES Real objects Charts Posters Models WE B RESOURCES https://www.mechanicalbooster.com/2018/06/types-of-braking-system.htrnl#:-:text=ln%20an%20automobile%20vehicle2C%20a.which%20in%20turn%20stops%20or |
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| 5 | Lighting System. Layout of lighting system. Main components of lighting system Purpose of anti- dazzle device Components of auxiliary circuits | By the end of the lesson, students should be able to: I. Explain the purpose of the lighting system ii. Sketch the layout of a simple lighting system iii. Identify and describe the purpose of anti- dazzle device in the lighting system Identify components in the auxiliary circuits | Students as a class, discuss the purpose of the lighting system on the motor vehicle Student in pairs, use sketches or charts to show the main components of a lighting system and also to describe their functions Students in small groups identifies and describes the purpose of anti dazzle device in the lighting systems | Communication and collaboration Personal development Problem solving Critical thinking. | AUDIO VISUAL RESOURCES Real Objects, Charts, Posters Models WEB RESOURCES https://www.architoniccomlen/products/lighting-systems1013238575/1 |
| 6 | Charging system Purpose of charging system Comparison of D.C and A.C generators, construction, operation, advantages and disadvantages Layout of the charging system | By the end of the lesson, students should be able to i. explain the purpose of the charging system | Students share themselves in two groups Each group brainstorm the advantages and disadvantages of DC and AC generators..They use sketches or chart to identify the component of the charging system | Communication and collaboration Personal development Problem solving Critical thinking | AUDIO VISUAL RESOURCES Real objects Charts Posters Models WEB RESOURCES https://www.cars.com/auto-repair/glossary/charging-system/ |
| 8-9 | Battery Purpose of battery Battery construction Battery testing Preparation of electrolyte Battery care and maintenance | By the end of the lesson, students should be able to: i. explain the purpose of the battery ii. sketch and describe the construction and function of lead acid battery iii: check the strength of a battery using basic equipment Prepare | Students share themselves in small groups..Each group check the condition of a lead acid battery using voltmeter and hydrometer. Using: sulphuric acid, distilled water and other essential items, they prepare electrolyte for a lead acid battery and also use the hydrometer to check the strength | Communication and collaboration Personal development Problem solving Critical thinking | AUDIO VISUAL RESOURCES Real objects Charts Posters, Models WEB RESOURCES https://batteryuniversity.com/learn/ |
| WKS | TOPICS | LEARNING OBJECTIVES | LEARNING ACTIVITIES | EMBEDDED CORE SKILLS | LEARNING RESOURCES |
| Electrolyte and check its strength maintain and charge the lead acid battery | Of electrolyte Students in pairs examine battery case for cracks, inspect terminals for corrosion and wear level of electrolyte in cells and top up where necessary, connect battery to a charger and use high-rate discharge tester to check the condition of a fully charged battery. Students as a class, prepare electrolyte and check its strength using basic equipment’s |
| 10 – 11 | Automotive air conditioning Vehicle air conditioning Principles of operation of vehicle air conditioning system. Layout and identification of major components. | By the end of the lesson, students should be able to i. acquire knowledge on the purpose of automotive air conditioning. ii. Develop knowledge on the components and operation of the cooling system used on motor vehicles | Students as a class, discuss the basic operations of the air conditioning system on vehicles. Students in pairs, acquire knowledge on the purpose of automotive air conditioning Students in small groups, develop knowledge on the components and operation of the cooling systems used on the motor vehicles. | Communication and collaboration Personal development Problem solving Critical thinking | AUDIO VISUAL RESOURCES Real objects Charts Posters Models WEB RESOURCES https://rivergatemuffler.com/2020/06/the-components-of-an-automotive-air-conditioning-system/ | |
| 12 | Project and revision | |||||
| 13 | End of Term Examination | |||||
