Answer the following statement(s) true (T) or false (F)
1. Energy indicates how fast power is used or produced.
2. James Watt compared the power of his steam engines to the amount of work an average team of horses could accomplish.
3. One watt of power is dissipated (in the form of heat) when 1 volt of electrical pressure forces 1 ampere of current through the resistance of 1 ohm.
4. Electrical energy is commercially sold in units called kilowatt-minutes.
5. In general, energy can be converted from one form to another, and the efficiency of this energy conversion is a way of measuring how well the energy-converting device accomplishes its task.
1. False
2. False
3. True
4. False
5. True
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What will be an ideal response?
Wave action can be used to convert the motion of water into electricity using specially designed devices that transfer the rolling motion of the ocean into electrical energy. This method is known as _______________ technology
Fill in the blank(s) with the appropriate word(s).
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A) Low temperature resistant O-rings B) Corrosion resistant fuel pump C) Corrosion resistant fuel injectors D) Stainless steel fuel rails
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A) The wheels on the ground should be chocked to prevent vehicle movement B) They tend to "kick out" when driving up the ramps C) Both A and B D) Neither A nor B