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Worksheets1ESO-Mechanisms
Total questions: 20
Worksheet time: 31mins
Which type of mechanism can you see in the image?
Rotary into Linear Transformation
Rotary Transmission
Rotary into Reciprocating Transformation
Linear Transmission
What is the name of this mechanism?
Rack and pinion
Gears with chain
Pulleys with belt
Gears
If the Driver (A) gear has 100 cogs and rotates at 100rpm, at what velocity will rotate the Driven (B) if it has 50 cogs?
50 rpm
100 rpm
150 rpm
200 rpm
What class of lever is the one represented in the image?
Class 1
Class 2
Class 3
What type of pulley you see in the image?
Fixed Pulley
Movable Pulley
Compund Pulley
What mechanism is in the picture?
Worm Gear
Nut and Bolt
Rack and Pinion
Winch
Which mechanism can you see in the picture?
Worm Gear
Rack and Pinion
Nut and Bolt
Winch
Which mechanism can you see in the picture?
Worm Gear
Nut and Bolt
Rack and Pinion
Winch
Which mechanism can you see in the picture?
Worm Gear
Nut and Bolt
Rack and Pinion
Winch
What type of mechanism is this?
Rotary into Linear Transformation
Linear Transmission
Rotary Transmission
Rotary into Reciprocating Transformation
What is the weight of the little stone to the lever to be balanced?
2,67 oz
2 oz
6 oz
1,27 oz
What class of lever is this?
Class 1
Class 2
Class 3
What class of lever is this nut-cracker?
Class 1
Class 2
Class 3
Using this movable pulley I have to apply a force of 50N if the load is 100N
True
False
What is a reciprocating movement?
It is a repetitive up-and-down or back-and-forth linear movement
It is a continuous linear movement
It is a transformation of rotary into linear movement
It is a transmission of rotary into linear movement
What is the mechanism used in a Bench Vice?
Rack and Pinion
Nut and Bolt
Winch
Gears
What is the mechanism used in a Column Drill?
Rack and Pinion
Nut and Bolt
Winch
Pulleys
Which two mechanisms can you see in the image?
Rack and Pinion and Worm Gear
Nut and Bolt and Rack and Pinion
Gears and Pulleys
Winch and Crankshaft
If the motor rotates at 500rpm and the pulley attached to its axel has a diameter of 10cm, what is the velocity of the driven pulley if it has a diameter of 25cm?
100 rpm
200 rmp
300 rpm
400 rpm
What is false about the Worm Gear mechanism?
It is a mechanism that transform rotary into linear motion
It is a mechanism that transmit rotary motion between perpendicular axels
It is used to tighten the strings of a guitar (se usa para tensar las cuerdas de una guitarra)
In Spanish we call it "Tornillo Sin Fin"
