Activity 11 EGR system & valves Assess level of knowledge through practical activity and Learner workbook pp. 73–74 checking written or oral answers. Workshop manuals etc Individually or as a group, learners identify components of Vehicles or engines the EGR system and explain its operation. Catalytic converters Function, 2 way, 3 way, exhaust manifold View the Video Catalytic converter or similar media and PowerPoint slides 21-22 discuss the content. Learner workbook pp. 75–77 Use slides 20 - 228 and the learner workbook to develop Catalytic converter discussion and comment about the various types of (CDX file 4311) converters and their application and location. Catalytic converter Activity 12 Learners complete Activity 12 Learners answer questions 1 - 8 Learner workbook pp.79-81 Assess of knowledge through inspection of answers, oral questioning and class discussion. Testing a catalytic Testing a catalytic converter Discuss reasons why they might fail. Learner workbook pp. 82–83 converter Go through temperature testing process, emphasising recommended safety and equipment procedures. Activity 13 Testing a catalytic converter Assess level of knowledge through practical activity. Learner workbook pp. 85 –86 Individually or as a group, learners locate and test the Workshop manuals catalytic converter on a vehicle or engine, and explain the Vehicle or engine with catalytic converter function and operation. Test equipment Follow recommended safety and equipment procedures for hot and running engines.
Activity 11 EGR system & valves Assess level of knowledge through practical activity and checking written or oral answers. Individually or as a group, learners identify components of the EGR system and explain its operation. Learner workbook pp. 73–74 Workshop manuals etc Vehicles or engines Catalytic converters Function, 2 way, 3 way, exhaust manifold View the Video Catalytic converter or similar media and discuss the content. Use slides 20 - 228 and the learner workbook to develop discussion and comment about the various types of converters and their application and location. PowerPoint slides 21-22 Learner workbook pp. 75–77 Catalytic converter (CDX file 4311) Catalytic converter Activity 12 Learners complete Activity 12 Learners answer questions 1 - 8 Assess of knowledge through inspection of answers, oral questioning and class discussion. Learner workbook pp.79-81 Testing a catalytic converter Testing a catalytic converter Discuss reasons why they might fail. Go through temperature testing process, emphasising recommended safety and equipment procedures. Learner workbook pp. 82–83 Activity 13 Testing a catalytic converter Assess level of knowledge through practical activity. Individually or as a group, learners locate and test the catalytic converter on a vehicle or engine, and explain the function and operation. Follow recommended safety and equipment procedures for hot and running engines. Learner workbook pp. 85 –86 Workshop manuals Vehicle or engine with catalytic converter Test equipment
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