piston engines

Worksheet by Olli TTHK
piston engines worksheet preview image
Subjects
English, Other
Grades
100 , 11 , 12
Language
ENG
Assignments
106 classrooms used this worksheet

Engine parts.Study the diagram below. Then, use English names of engine parts in the diagram while translating them from Estonian below. 1. Õlitühjenduskork oil drain plug 2. Väljalaskeklapp exhaust valve 3. Nukkvõllirihm timing belt 4. Kütuse pihusti fuel injector 5. Kolvi korpus piston skirt 6. Põlemiskamber combustion chamber 7. Sisselasketorustik intake manifold 8. Nukkvõll camshaft 9. Õlivanni tihend oil pan gasket 10. Jahutusventilaator cooling fan 11. Klapikambri kaas cylinder head cover 12. Rihmarattas pulley 13. Väntvõll crankshaft 14. Süüteküünal spark plug 15. Vaakummembraan vacuum diaphragm 16. Klapivedru valve spring 17. Keps connecting rod 18. Ventilaatoririhm fan belt 19. Kolb piston 20. Generaator alternator 21. Kliimaseade kompressor air conditioner compressor 22. Õlivann oil pan 23. Sisselaskeklapp inlet valve 24. Mootoriplokk engine block 25. Nookur rocker arm 26. Kolvirõngas piston ring 27. Süüteküünla kaabel spark plug cable 28. Hooratas flywheel 29. Väljalaske kollektor exhaust manifold 30. Jagaja kaas distributor cap Match English words with their Estonian equivalents. karter crankcase karteri põhi sump mootori ruum engine bay eelsüüte küünal glow plug eelpõlemis kamber precombustion chamber surve aste compression ratio fuel injection pump kütuse sissepritsepump maintenance hooldus durable vastupidav cylinder head plokikaas Internal Combustion Engine Read and listen to the encyclopedia entry below. Label the parts in the picture in English (use the same words) and then, mark the statements below as T (true ) or F (false). valve spark plug piston ring piston cylinder crankshaft connecting rod cylinder valves spark plug 1. Air enters the cylinder through the valves. T2. Fuel is compressed by the piston. T3. The crankshaft connects to the spark plug. F Match the words with their definitions. engine block body of engine connecting rod transfers power from piston crankcase holds large shaft in engine piston ring creates tight seal spark plug causes explosion head top part of engine Fill in the blanks with the correct words from the word bank. 1. A valve controls the flow of air into an engine.2. The sump holds the engine's supply of oil.3. The spark plug fires in the cylinder.4. The pistonmoves up and down in a cycle.5. The connecting rod powers the crankshaft. Listening Listen to a conversation between an experienced mechanic and a new mechanic working on an engine.Write down the causes of the engine failure.1) bad spark plugs2) oil leak3) cracked sump4) worn piston rings5) broken piston Listen again and complete the conversation. Mechanic 1: I'm still not sure what caused the engine to fail.Mechanic 2: I'm pretty certain that it was an oil leak.Mechanic 1: Really? I was thinking bad spark plugs.Mechanic 2: It couldn't be that. The spark plugs are old, but they aren't damaged.Mechanic 1: So the sump is cracked?Mechanic 2: The sump isn't the problem.Mechanic 1: It isn't? But then how could there be an oil leak?Mechanic 2: Look inside the cylinder and tell me what you see.Mechanic 1: The walls are discolored and damaged. It looks really dirty too.Mechanic 2: Exactly. Do you have any idea what caused that?Mechanic 1: My guess is that oil got in there. Ah, so it was the piston rings.Mechanic 2: Exactly. They wore out and oil leaked into the chamber. Diesel vs. Gasoline1. What is the purpose of the column? to show ways to use less fuel to state the benefits of diesel fuel to explain the process of combustion to compare different types of engines 2. How is a gasoline engine different from a diesel engine? A gas engine releases more pollutants A gas engine uses spark plugs for ignition A gas engine needs more time to warm up. A gas engine has a smaller fuel injectionpump 3. Which of the following is NOT a feature of a diesel engine? Air and fuel mix before entering the chamber It is more durable than a gasoline engine It doesn't burn as clean a gasoline engine Gasoline cannot be used in it Use the blanks to complete the words below. 1. Plants are a main source for bio-diesel.2. Clean diesel was created because regular diesel had too many pollutants.3. When you start engines they heat up.4. Most cars today run on gasoline.5. All vehicles require some maintenance.6. A durable engine will last a long time.7. Diesel engines do not use spark plugs.8. Gasoline engines are the most common today. Place the words and phrases from the word bank under the correct heading. Write your answers in the sections provided below.

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