ThatQuiz
|
Test Library
|
Take this test now
Using Machines
  • 1. A force that opposes sliding motion between two touching surfaces.
A) input force
B) friction
C) efficiency
D) output force
E) machanical advantage
  • 2. Output force divided by input force equals ________ .
A) distance output
B) human advantage
C) efficiency
D) mechanical advantage
E) conservation
  • 3. Lubrication can reduce the _______________ between two surfaces.
A) magnetic force
B) efficiency
C) output force
D) mechanical advantage
E) friction
  • 4. The ____________ work done by a machine can never be greater than the __________ done on the machine.
A) efficiency, advantage
B) advantage, efficiency
C) fishing, hunting
D) input work, output work
E) output work, input work
  • 5. When you remove a nail with a hammer the nail is remove by the _____________ .
A) output advantage
B) input force
C) input advantage
D) friction
E) output force
  • 6. Even though machines make work easier they _________________ the amout of work you need to do.
A) do decrease
B) change
C) don't increase
D) stop
E) don't decrease
  • 7. The force that you apply on a machine is the _______ .
A) MA
B) applied advantage
C) output force
D) mechanical advantage
E) input force
  • 8. The _____________ of a machine is the ratio of the output work to the input work.
A) efficiency
B) raw rate
C) total effort
D) opposing effort
E) imprint of work
  • 9. F out / F in equals _____ .
A) MA
B) EF
C) FA
D) PA
E) AM
  • 10. The force that the machine applies is ________ .
A) mechanical advantage
B) input force
C) Input advantage
D) output force
E) applied advantage
  • 11. W out / W in equals _____ .
A) eff
B) ffa
C) off
D) ma
E) human output
  • 12. The work that the machine does is the ________ .
A) human effort
B) output force
C) output work
D) input work
E) output advantage
Created with That Quiz — where test making and test taking are made easy for math and other subject areas.