Simple Machines Question Preview (ID: 486)


This Is A Review Of Simple Machines And Complex Machines.

Define a simple machine.
a) One of two basic types of machines of which all other machines are composed.
b) One of the six basic types of machines of which all other machines are composed.
c) One of seven basic types of machines of which all other machines are composed.
d) One of three basic types of machines of which all other machines are composed.

What are the familys of simple machines?
a) Screw Family and Inclined Plane Family
b) The Lever Family and the Inclined PLane Family
c) The Lever Family and the Pulley Family
d) The Lever Family and the Wedge Family

Name the three simple machines in the lever family.
a) Lever, Pulley, Screw
b) Lever, Wedge, Wheel and axle
c) Lever, Wedge, Screw
d) Lever, Pulley, Wheel and Axle

How many classes of Levers are there?
a) Two
b) Three
c) Four
d) Five

A compound Machine is _________.
a) a machine made of more than one simple machine
b) a machine made of only one simple machine
c) one of the six bacic types of machines of which all other machines are composed.
d) a simple machine

Which has a greater mechanical advantage?
a) 1 pulley
b) 2 pulleys
c) 3 pulleys
d) 4 pulleys

__________ is a inclined plane wrapped around a cylinder.
a) inclined plane
b) a wedge
c) a screw
d) a pulley

Which of the following is compound machine has 2 levers?
a) an axe
b) scissors
c) a single pulley
d) screw and screw driver

What are the three simple machines in the inclined plane family?
a) inclined plane, pulley, and wedge
b) inclined plane, pulley, and screw
c) inclined plane, wedge and screw
d) inclined plane, wedge and wheel and axle

Work done by a simple machine is measured in what units?
a) Watts
b) Netwons
c) Joules
d) Energy

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