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Introduction To Engineering - 7

Subject : engineering
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Shows what a product will look like when it is produced






2. The process of how solutions to problems are developed is






3. The study of how human beings best interact with technology






4. A lever in which the fulcrum is between the effort and the load






5. The English unit of measuring work






6. Models that function and look like the finished product but are usually hand- built






7. Seeks to meer our needs and wants and to extend our capabilities






8. A pulley that changes direction of effort but provides no mechanical advantage






9. A pulley that makes work easier






10. Two gear wheels that intermesh in the same plane - regulating the speed or force of motion and reversing its direction






11. The scientific formula for work is






12. Provides problem clarification and specification






13. Machines are used to make work easier. How does a machine accomplish this?






14. The development of something completely new






15. Operational models used to test the mechanical or electrical systems






16. A machine in which a lever rotates around a fixed point






17. The generation of ideas for solutions






18. Provides a framework for design and problem solving work






19. Involves the effort you put in and the distance over which you maintain the effort






20. 550 foot- pounds per second






21. A bar or rod that tilts on a pivot - or fulcrum - used to overcome a resistance or to raise a weight when force is applied is a






22. Work divided by time






23. A wheel fixed to a support with a rope that is run over the wheel to change the direction of a force applied to the rope






24. A shaft with a screw thread that meshes with a toothed wheel to alter the direction of motion - and change the speed and force






25. Describes the limitations and requirements of the project's solution






26. An inclined plane which is wrapped around a cylinder






27. Ways of overcoming difficulties






28. A lever in which the fulcrum is at one end - and the load is at the other end






29. Energy of position






30. The amount of effort needed to raise a load by using a pulley system is determined by






31. When generating ideas for a solution to a problem - it is important to do which of the following in order to effectively and visually communicate these ideas for use in construction drawings?






32. When designing a solution to a problem - a problem solver should always






33. When a machine multiplies the effort being used






34. More than one pulley working together






35. The weight of the obect being moved






36. The generation of ideas for solutions by a group is known as






37. Which is not a true statement about gears?






38. The ability to do work






39. Changes and improvements made to products already invented are






40. Energy may change form but the amount of energy remains the same






41. The energy of motion






42. Force times distance






43. The metric unit for measuring work






44. A force that opposes motion






45. A wheel that meshes with a sliding toothed bar - converting rotary motion to reciprocating (to- and- fro)






46. The force applied to a lever






47. The improvement of things already invented






48. A system of pulleys that consists of one rope wound around two separate sets of pulley - each of which is free to rotate independently on the same axle






49. Two wheels that intermest at an angle to change the direction of rotation - also altering speed and force if necessary






50. Provides a structure for thinking and doing







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Can you answer 50 questions in 15 minutes?


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