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WorksheetsExamen 2º ESO A (3Q)
Total questions: 23
Worksheet time: 6hrs 45mins
Which of these is not a structural condition?
Stability
All answers are structural conditions
Economic viability
Rigidity
Which of the following types of stress supports rigidity?
All answers are correct
Compression
Traction
Bending
What kind of stress does a pilaster bear?
Traction
Bending
Compression
Cutting
What is the main function of a beam?
Aesthetics
Perform a bending stress effect to improve stability.
Make a flat base to include an additional floors
To cover a space between two points
In what dimension is an arc made?
3D
1D
2D
4D
What do the buttresses hold?
Stress
Force
Foundations
Loads
What stresses do load-bearing and retaining walls bear?
Compression & bending
Bending & cutting
Compression & Traction
Compression & Torsion
Which of these examples of Levers is not a Class 3?
Pen (when writing)
Pole vault
Pincers
Spade
We have an equal distance to the fulcrum of a lever of 2 and we know that its load is 10, what is the force of the lever?
20
2
10
1
If we are in Sicily and we have just received our purchase from the market, which to bring up to our house we will have to exert a force of 40, what is the load supported by the movable pulley?
40
80
60
120
We have two pulleys with 10 and 30 cm diameter respectively, what will be the speed of the second pulley if in the first one it is 5?
1
1,67
30
5,42
We have a sprocket system that has a first mechanism that has 60 sprockets and a second one with 15 sprockets and that goes at a speed of 10, what speed will the first mechanism have?
2
2,5
40
20
We have a sprocket system that has a first mechanism that has 20 sprockets and goes at a speed of 10, and a second one with 50 sprockets, what speed will the first mechanism have?
200
20
4
2
If we take into account that the distance to the fulcrum is d and the other distance to the fulcrum is 3 times more than the first one and that we have a load of a child of 10 kg, what is the force of the lever?
150
1500
15
51
Which of these components of an electrical circuit is used to link the other components?
Generator
Controlling element
Wire
Receiver
What is the resistance of an electrical circuit that has a voltage of 4V and an electric current of 4?
4
2
1
0,5
How can the volts of a circuit be measured?
Voltmeter
Ammeter
Galvanometer
Ohmmeter
Which of the following is not part of an LED?
Anode
Cathode
All answers are incorrect
Diode
What value does the color yellow represent in a resistor?
1
2
3
4
Which of the following answers does not have a specific icon in the Circuits part of Tinkercad?
Rotate an element
Symmetrically move an object
Copy
Zoom
Which of these components have we not used in the tinkercad practices?
“Potenciómetro”
“Pila de 9V”
“Motor de aficionado”
“Piezo”
How is an ON-OFF translated into Tinkercad code?
ON-OFF
“ALTA-BAJA”
“ENCENDIDO-APAGADO”
Cannot be performed
(1 point) Explain to me something that has been improved by technology and explain why. Include as much information as possible.
