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WorksheetsSimple Machines
Total questions: 15
Worksheet time: 8mins
If M.A. is greater than one then effort needed is__________ than the load.
Equal
More
Less
A class two lever always_____________ force.
Increases
Decreases
Divides
Multiplies
Efficiency Of a/an ____________ Machine is 100%.
Actual Machine
Proper Machine
Both 1 and 2
Ideal Machine
A machine is a ______________ device that changes the direction or magnitude of a force.
Functional
Mechanical
Perfect
___________ is the simplest kind of simple machines used in daily life.
Screw
Lever
Inclined plane
Pulley
If effort arm is _____ than load arm then M.A. will be more than 1.
Less
More
Equal
Same
The above image is an example of ________ class lever?
Class 2
Class 3
Class 1
In Class three lever the effort arm is always ____________ than the load arm.
Equal
Smaller
Longer
None of the above
The above image is a diagram of class_____ lever.
1
3
2
Levers are of ________ kinds.
1
2
3
Any number
In class 1 lever the movement of the ________ is in the same direction of the movement of the effort.
Load
Effort
Fulcrum
Lever
The above image is an example of which lever?
Class 1
Class 2
Class 3
Any number
The above image is an example of which lever?
class2
class3
class1
class 4
A class 2 lever always acts as a _______ multiplier
force
speed
load
effort
A_________ is used to open or tighten an nut.
Nut cracker
wrench
nut opener
none of the above
