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chapter 8
| Question | Answer |
|---|---|
| what two types of systems are designed, built, and maintained by mechanical engineers? | |
| the push or pull of an object resulting from contact from another object is ____. | |
| ____ is the application of force to move an object in distance. | |
| The rate at which work is performed is ____. | |
| describe the difference between potential and kinetic energy. | |
| Give the definition for each of the following types of motion A linear motion B rotary motion C reciprocating motion D oscillating motion | |
| a(n) ____ is a simple machine that uses a stiff bar rested on a fulcrum, or pivot, to lift or move a load. | |
| a(n) ____ is a simple machine that gains mechanical advantage by moving the object a longer distance while using less force. | |
| true or false? mechanical power systems use components such as gears, pulleys, and bells to transmit power. | |
| ____ systems use liquid to transmit power, while ____ systems use air. | |
| what are the two most common power sources in fluid power systems? | |
| ____ are devices that mesh with similar devices to transmit power. | |
| In a mechanical power system, a(n) ____ is a cylindrical piece used to transfer rotary motion. | |
| a forklift raises a 400-lb stack of shingles 12' in the air. How much work has been done? | |
| Calculate how much force would be generated in a fluid power cylinder with an area of 0.5 in squared operating at 120 psi. |
Created by:
Abby Lopez
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