Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Machines
Test Description: Quiz on Chapter 7 in Glencoe Physical Science
Instructions: Answer all questions to get your test result.
1) There are ___ types of simple machines.
A
six
B
eight
C
three
D
ten
2) Which of these cannot be done by a machine?
A
work
B
multiply force
C
multiply energy
D
change direction of a force
3) In an ideal machine, the work input ___ work output
A
is equal to
B
is less than
C
is greater than
D
is independent of
4) The ___ of a machine is the number of times it multiplies the effort force.
A
resistance
B
power
C
mechanical advantage
D
efficiency
5) To raise a resistance 4 m, the effort rope of a single fixed pulley must move ___.
A
4 m
B
1 m
C
8 m
D
2 m
6) The ideal mechanical advantage of a pulley system in which five ropes support an object is ___
A
10
B
5
C
25
D
2.5
7) In a wheel and axle, the resistance force is usually exerted by the ___.
A
larger wheel
B
gear ratio
C
pedals
D
axle
8) The IMA of an inclined plane 8 m long and 2 m high is ___.
A
16
B
2
C
4
D
8
9) As the efficiency of a machine increases, the ___ of the machine increases.
A
work input
B
work output
C
IMA
D
friction
10) The IMA of an inclined plane can increased by ___.
A
increasing the length
B
increasing the height
C
decreasing the length
D
making its surface smoother
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?