Ignition System and Spark Plug Wire free essay sample

The two major tasks performed by an ignition system ate to ____ and to _____. A. ) Provide sufficient electrical voltage and to discharge a spark between electrodes of the spark plug. 2. ) If a four-cycle engine runs at 3600 rpm, and the number of sparks per minute required at the spark plug would be ______per minute. A. ) 1800 3. ) Name the six main electrode components that make up the magneto ignition system. A. ) Permanent magnets, High tension coil, Mechanical or electronic switching device, Condenser, High tension spark plug wire, Spark plug 4. Regarding atoms _______. A. ) C 5. ) The electron theory states that ________. A. ) B 6. ) Substances that have electrons that can move freely from atom to atom are said to be good ___________. A. ) A 7. ) List three good electrical current conductors. A. ) Cooper, aluminum and silver 8. ) List three good insulating materials. A. ) Glass, mica and rubber 9. ) A source of electricity__________. A. ) D 10. ) Electrical current in a battery flows from ________. A. ) B 11. We will write a custom essay sample on Ignition System and Spark Plug Wire or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page )Electrical current in the primary current of a battery ignition system flows from _______________. A. ) B 12. ) What are the three ways in which an electrical potential can be produced? A. ) Mechanically, Chemically, Statically 13. ) Match the units of electrical measurement: A. ) A. ) AMPERS rate of electron flow B. ) OHMS resistance flow c. ) VOLTS electrical potential 14. ) In a circuit with 5 volts and 2 ampers ohms the voltage would be _______. A. ) 10 15. ) In a circuit with 12 volts and 5 ampers the restiance would be ________ ohms. A. ) 2. 4 16. ) Soft iron used in the laminations of a coil or transformer has_____________. A. ) a 17. What happens when a coil of wire is passed through a magnetic field? A. ) Magnetic field is cut by the wire and current will flow. 18. ) What happens when electric current is passed through a coil or wire? A. ) It will produce a magnetic field around itself and around each turn of wire in coil. 19. ) In the ignition coil, the primary winding has___________. A. ) many turns of light gage wire. 20. ) The coil acts as a transformer that _________ ___. A. ) d 21. ) The greatest resistance to the highest voltage in the ignition circuit occurs at ___________. A. a 22. ) Would a cool spark plug have a short or long insulator nose? A. ) Short 23. ) Spark plugs of the cool type should always be matched with cool running engines. True or false? A. ) 24. ) The devise used by engineers and technicians to measure spark plug temperatures under running conditions is a(n)______________ _____________. A. ) 25. ) Breaker point contacts are made of a very hard material called_______________. A. ) 26. ) When the breaker points in the magneto are closed, ___________. A. ) 27. ) The spark plug fires when __________. A. ) 28. The condenser acts as a voltage reservoir or shock absorber for the primary circuit. Its primary purpose is to prevent ___________. A. ) 29. ) When the breaker points open, voltage in the primary circuit may surge to as much as ______________. A. ) 30. ) The stop switch grounds the __________. A. ) 31. ) When connecting the auto-type i gnition coin in the circuit, the positive terminal of the battery must be connected to ____________. A. ) 32. ) When breaker points are set with a wider gap the dwell ____________. A. ) 33. ) Name 5 advantages of a solid state ignition system. A. )