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