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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. The improvement of things already invented






2. The weight of the obect being moved






3. The scientific formula for work is






4. Energy of position






5. An inclined plane which is wrapped around a cylinder






6. 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?






7. A force that opposes motion






8. The planned process of change






9. Toothed wheels that intermesh with other toothed wheels to transmit motion and force are






10. The metric unit for measuring work






11. The force applied to a lever






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






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






14. Provides direction for the work of the designer






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






16. The turning point of a lever






17. A fixed wheel with a rope or chain that is attached to a load - used to change the direction of a force or to lift heavy objects - is a






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






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






20. Which is not a true statement about gears?






21. 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






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






23. A guide to help make problem solving in technology more effective






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






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






26. More than one pulley working together






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






28. The weight or resistance on a lever






29. Provides a structure for thinking and doing






30. Ways of overcoming difficulties






31. Changes and improvements made to products already invented are






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






33. The generation of ideas for solutions






34. 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






35. Work divided by time






36. 550 foot- pounds per second






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






38. Seeks to explain and describe the physical world






39. The ability to do work






40. A lever in which the fulcrum is at one end - and the effort is at the other end






41. 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






42. Shows what a product will look like when it is produced






43. The English unit of measuring work






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






45. Provides problem clarification and specification






46. When a machine multiplies the effort being used






47. The force (push or pull) used to do work






48. Consists of an endless chain looped around three pulleys






49. The difficulties we must overcome






50. Levers in which the fulcrum is always placed between the effort and the load are called







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Can you answer 50 questions in 15 minutes?


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