The Automobile. (r) Parts" Assemblies. and Svstems. (c) (o) (A) (B) (P) Name: Date: Instructor: Score: Textbook pages l-21

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1 The Automobile Name: Date: Instructor: Score: Textbook pages l-21 Objective: After completing this workbook assignment, you will be able to identify and explain the most important parts of a vehicle. Parts" Assemblies. and Svstems l. A(n)- is a set of fitted Ou.,l O"rlgn"d to complete a f'unction. 2. Identify the following automotive systems and parts. Use arrows to indicateair. fuel. and exhaust flow. Also. use arrows to show drive train ooeration. (r) (J) (K) (L) (M) (N) (o) 3. List and describe three of the seven modern automotive bodv types. (P) 1. Copyright by Goodheart-Willcox Co., Inc

2 10 Modern Automotive Technology Workbook Match the terms on the right with the following statements. 4. Transfers the energy of combustion to the con- Cylinder head nectins rod. {B) Piston 5. Keep(s) combustion pressure and oil from leaking between the piston and (C) 5. cylinder wall. Valve springs 6. Metal casting that holds all the other parts in place. 7. Links the piston to the crankshaft. 8. Hollow area between the top of the piston and the bottom of the cylinder head. 9. Controls the opening of the valves. r0. Valves {E) Rings Lifters.(C) Block '' Connecting rod Ride(s) on the camshaft and transfersmotion to?fl) Crankshaft the other parts of the valve train. dj) Combustion chamber 11. Keep(s) the valves closed when they do not need to be open. 4K) Camshaft 12. Changes the reciprocating motion of the piston and rod into useful rotarv motion. T3, Open and close to control the flow of the air-fuel mixture and the exhaust gases. 14. Covers and seals the top of the cylinder. Computer System 15. Explain the function of an automotrye computer system t2. 13, ,Name the three major pafis of an automotive computer system and describe their functions. Copyright by Goodheart-Willcox Co., Inc

3 Name Chapter I The Automobile 11 Fuel System 17. What are the functions of a modern automotivettzel system? 18. Define air-fuel ratio. 19. Modern gasoline injection systems use a control module, electrically-operated injectors to meter fuel into the engine. 20. Define throttle valve., and 19. 2L. The _ fuel system uses engine vacuum to draw fuel into the engine. 21. Electrical System 22. lvhat purpose does the ignition coil sewe? 23. The ignition system's control module modifies and _ sensor signals in order to trigger the ignition coil. 24. The _ system has a powerful electric motor that rotates the engine crankshaft until the engine fires and runs on its own power , 25. A(n) - provides the electricity for the starting system. 26. Identtfy the components and operations of the automotive ignition system illustrated below. Draw in any missing wires and use anows to show current flow..aw + w G 1?- "11 a\ l^) rb\ () -1 I /\( /)( H I (r) (J) 25, Copyright by Goodheart-Willcox Co., Lrc.

4 T2 Modern Automotive k chnolo gy Workbo ok Cooling and Lubrication Systems 2'7". What are the functions of an automotive cooling system? 28. The _ forces coolant through the inside of the engine, hoses, and 28. radiator. 29. A(n) - draws cool air through the radiator , What purpose does the cooling system thermostat serve? Where is it normally located? 31. Describe the functions of the automotive lubrication systetn. 32. Identify the parts of the cooling system illustrated below. ;1 iil Copyright by Goodheart-Willcox Co., Inc,

5 Name Chapter I The Automobile The pulls oil out of the pan and pushes it to various moving parts of the eneine. a4 JJ. i Exhaust and Emission Control Svstems 34. Define automotive engine exhaust system. 35. Emission control systems are used to reduce the amount of substances produced by an engine. 36, Label the basic parts of the exhaust system illustrated below. 35. Drive Thain Systems 37, Transfers turning force from the engine crankshaft to the drive wheels. 38. Allows the driver to engage or disengage the engine and manual transmission or transaxle. 39. Uses various gear combinations, or ratios, to multiply engine speed and torque to accommodate driving conditions. 40. Lets the driver change gear ratios to better accommodate driving conditions. 4r. A1 4? 44. Match the terms on the right with statements 3'145. Uses an internal hydraulic system and, sometimes, electronic controls to shift gears. Transfers power from the transmission to therear axle assembly. Contains a differential and two axles. A set of gears and shafts that transmits power from the drive shaft to the axles. 45. Corlsists of a transmission and a differential in a single housing. faf Rear axle assembly -- Clutch (e-f Drive train {D\ Transmission Drive shaft (Ff Differential Axles Torque converter tf,l rransaxre (J) Automatic transmission (K\Manual transmission I: /, Coplnight by Goodheart-\Atllcox Co., lnc.

t4 Modern Automotiv e Technology Workbook Suspension, Steering, and Brake Systems 45. The suspension, steering, and brake systems. are the parts of the 46. chassis. 47.

6 t4 Modern Automotiv e Technology Workbook Suspension, Steering, and Brake Systems 45. The suspension, steering, and brake systems. are the parts of the 46. chassis. 47. Describe the purpose of an automotive suspension system. 48. The steering system allows the driver to control _ wheels right or left The brake system produces _ to slow or stop the vehicle. Label the parts of the brake system illustrated below. by turning the Accessory and Safety Systems 51. List five common automotive accessorv svstems. 52. List three automotive safetv svstems. Hybrid Vehicle 53. During acceleration, hybrid vehicles rely on the _ for propulsion. 54. During _ braking, the motor-generator resists drive axle rotation to help slow and stop the vehicle \<. Cogyright by Goodheart-Willcox Co., Inc.

Engine Design Classifications

Chapter 12 Engine Design Classifications Name: Date: Instructor: Score: Textbook pages 158-175 Objective: After studying this chapter, you will be able to describe and explain basic automotive engine designs