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WorksheetsMECHANISMS 3F
Total questions: 10
Worksheet time: 7mins
Which are the 3 components of a simple machine
Driver, driven and Converting element
Driver, rotary and linear
Two or more mechanisms
Pulleys, Levers and Gears
Feeds the energy to the machine
DRIVEN ELEMENT
CONVERTING ELEMENT
TRASMITTION ELEMENT
DRIVER ELEMENT
Which one is a 2nd class lever?
Mechanism that consists in a set of two wheels with teeth.
(a)
Indicate the needed force in this case.
400 N
1000 N
6000 N
600 N
In which direction balance is inclined?
RIGHT
LEFT
BALANCE IS IN EQUILIBRIUM
What class of lever does this image belong to?
FIRST CLASS
SECOND CLASS
THIRD CLASS
These kind of gears transmits motion between pendicular shafts
Bevel
Helical
Spurs
Hoists
Speed in C GEAR?
C= 100 rpm
C=120 rpm
C=30 rpm
C= 15 rpm
Look to gears number 1 and number 5 and choose the right direction for each one
Gear 1 is moving opposite direction and 5 same direction than gear number 2
Gear 1 is moving same direction and 5 opposite direction than gear number 2
Both gears number 1 and 5 are moving in the same direction than gear number 2
Both gears number 1 and 5 are moving opposite direction than gear number 2
