CDX Chapter 36 to 37 knowledge check
As hydrocarbons become _____________, the increased use of sophisticated electrical and electronic systems in vehicles to improve efficiency and economy will continue into the future. A. Scarcer B. More expensive C. More cost-effective D. Both A and B - ANSWER-Both A and B To work on current and future vehicles, it is increasingly important for the technician to have a sound understanding of electrical terminology, the behavior of electricity, and electrical component and circuit theory. True False - ANSWER-True Electricity can perform work if it is directed at objects that can _______ the moving particles, such as lights and electric motors. A. Extract energy from B. Provide energy to C. Both A and B D. None of the above - ANSWER-A. Extract energy from Electricity is made up of ________ they cannot be seen. A. Waves that travel through the air, so B. Tangible objects, though C. Both A and B D. Neither A nor B - ANSWER-B. Tangible objects, though Electricity is not governed by the laws of physics. True False - ANSWER-False
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