Free Exam: 26iesoHR_Session5_Primary3
Number of Questions in Test: 30
Number of Questions in Preview: 5
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[size=4]A construction worker uses a long wooden plank to wheel a heavy barrel into a truck. This "ramp" is an example of which simple machine?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 2
[size=4]When using a pair of scissors to cut cardboard, where is the most effective place to position the cardboard to make the cut easier?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 3
[size=4]A "Grade 1" lever has the fulcrum between the effort and the load. Which of these common inventions is a Grade 1 lever?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
[size=4]Archimedes once said, "Give me a place to stand, and I shall move the Earth." Which simple machine was he referring to?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 5
[size=4]A screw is essentially which other simple machine wrapped around a cylinder?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |