Simple Machines And Tools: Trivia Quiz!
(219).jpg "Simple Machines And Tools: Trivia Quiz!")
Simple machines are devices or tools with few or no mechanical moving parts or tools that make work more comfortable, like a wedge, wheel, axle, lever, pulley, etc. , which are used in construction purposes since time immemorial. This quiz will assess your knowledge about simple machines and tools. Let's try it out!
- 1.How many classes of levers are there?
- A.
One
- B.
Two
- C.
Three
- D.
Four
- E.
Five
- 2.A baseball bat is an example of this class of lever:
- A.
First-class
- B.
Second-class
- C.
Third-class
- D.
Fourth-class
- E.
None of the above
- 3.The formula for the mechanical advantage of an inclined plane is:
- A.
Input arm divided by the output arm
- B.
Distance divided by height
- C.
Height divided by distance
- D.
Output arm divided by input arm
- E.
1/2 input arm divided by output arm
- 4.All of these are examples of inclined planes except:
- A.
Hatchet
- B.
Ramp
- C.
Staircase
- D.
Slide
- E.
Wheel
- 5.All of these are types of gears except:
- A.
Snake
- B.
Worm
- C.
Spur
- D.
Bevel
- E.
Rack and pinion
- 6.These two simple machines make a screw:
- A.
Wheel and axle and inclined plane
- B.
Inclined plane and wedge
- C.
Lever and wedge
- D.
Pulley and lever
- E.
Gear and wedge
- 7.What simple machine combines with itself to make a wedge?
- A.
Lever
- B.
Inclined plane
- C.
Gear
- D.
Wheel and axle
- E.
Pulley
- 8.All of these are examples of a wheel and axle except:
- A.
Nail
- B.
Rolling pin
- C.
Roller skates
- D.
Door knob
- E.
Windmill
- 9.
- A.
Gear
- B.
Wheel and axle
- C.
Pulley
- D.
Wedge
- E.
Lever
- 10.What is a simple machine that uses grooved wheels and a rope to raise, lower, or moves a load?
- A.
Lever
- B.
Wheel and axel
- C.
Inclined plane
- D.
Pulley
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