WorksheetsFinal TEST 2
Total questions: 54
Worksheet time: 27mins
Which are the types of stress?
Traction, compression, bending, torsion, shearing or cutting
Breaking, bending, torsion, rigidty
Traction,rigidity, compression, stability
Bending, shearing or cutting, torsion
Choose the correct
Triangular structures: uses cables called suspenders which the structure hangs from
Triangular structures: are made from bars normally metal or wooden
Triangular structures: were carved from rock or were built by stacking rocks or other materials
Triangular structures: are light and easy to transport, set up and dismantle
Define stability
Is the capacity of a structure to bear the tensions that its subjected to without breaking.
All bodys deform slightly when a force is applied to them
When we use thick elements
The capacity of a structure to remain upright and not fall over
What do we use tinkercad for?
to create 3D digital designs
to create figures
to do digital designs
to make toys
-How do we do hole in tinkercad?
pressing the hole botton and drag it to the figure
pressing the group botton and selecting both hole and figure
pressing the botton ruler
pressing a cube
What is the formula of the ohms law?
V= IxR
I=RxV
V=I+R
R=V-I
The definition: is the network protocol that internet uses, is from
TCP/IP protocol
Data transmission
Network
Domain name
Write two types of the resistors that depend on physical factors:
Thermistors and LDR
LDR and photothermistors
Capacitors and generators
Resistor and capacitors
What is communication?
Communication is the amount of information per second that a connection can transmit
Communication is the transmission of information from one place or person to another
Communication requires a physical connection between the transmitter and the receiver
Communication is the section of the electromagnetic spectrum between 3KHz and 300GHz
Write the types of signals
Analogue signals, periodic signals
Random signals,digital signals, electrical signals, analogue signals
Wireless, telecommunication, channel of communication
Analogue signals, digital signals, elemental signals
The resistance in class 2 is:
In the middle and force on a side
force In the middle and resistance on a side
fulcrum on the middle
none of them
Voltage is expressed in:
Voltmeter
Volts
Ohms
Amps
An electric current is:
The amount charge of the number of protons
The electrical energy that electrons get from a generator
A continuous flow of electrons or negative electrical charges through a circuit
An electrical current passes trough a certain material of componen
A network protocol is
connect computers over long distances
The information is transmitted as network packet
The secure exchanges of information
combination of rules and convetions
The different parts of radios are:
Radio receivers and radio stations
radio stations and electrical radio
Electrical radio and radio receivers
Radio reception or radio receivers
In the class 3 of levers:
The resistance is above the fulcrum and the force
The resistance is between the fulcrum and the force
The force is between the fulcrum and the resistance
The fulcrum is between the force and the resistance
How do you move the figures in tinkercad
Touching a button
Touching and dragging
They didn´t move
Clicking 2 times
.what are the parts of the lever?:
fulcrum
resistance, force,fulcrum.
resistance
force
which are the condition of structural conditions?:
stability and traction
resistance and compression
)bending and rigidity
stability, resistance and rigidity
what is a load?
is anything that can deform a body
is a force that acts on a structure. it can be fixed or variable
is the internal tension which all bodies experience when one or more force are applied to them
structures were carved from rock or were built by stacking rocks or other materials
which are the vertical elements of a structure?
pillars and beams
pillars, columns and pilasters
columns, pillars and joints
beams, joints and lintels
which are the vertical elements?
pillars and beams
pillars, columns and pilasters
columns, pillars and joints
beams, joints and lintels
.in a nutcracker the nut is the…
the resistance
the fulcrum
force
none
when the information travels through internet , who sends a request?
DNS SERVER
SERVER
CLIENT
TCP/IP
for how many package is the IP adress composed?
5
4
10
12
what does voltage mean?
electrons that flow through a conductor
the energy that electrons get from a generator
it´s an electric current that only flows at night
an element for the switchers
-what is a polimeter?
a battery generator
an instrument that measures amps and volts
a box made of wires
an special ammeter
what are the LED diodes?
diodes that keep light inside them
diodes that can not work if there is light
diodes that produce light
diodes that can't produce light
the NAND gate is a combination of…
or and nor gates
not and and gates
and and or gates
none
the resistance is…
how fast the electrons flow through an electric current
how hard is for a material to pass through a circuit
the amount of energy that electrons receive the amount of energy that electrons receive
the amount of electrons in a circuit
In the class 1…
The fulcrum is between the force and the resistance
The resistance is betweenthe fulcrum and the force
The force is between the fulcrum and the resistance
none
In the class 2…
The fulcrum is between the force and the resistance
The resistance is between the fulcrum and the force
The force is between the fulcrum and the resistance
The force is negative
In the class 3…
The fulcrum is between the force and the resistance
the resistance is between the fulcrum and the force
The force is between the fulcrum and the resistance
The force is negative
An Electric current …
Is a continuous flow of electrons or negative electrical charges through a circuit
Is the energy that electrons get from a generator.
Refers to how easily an electric passes through a certain material or component.
Makes it more difficult for an electric current to pass through a circuit
A fixed resistor…
Is a continuous flow of electrons or negative electrical charges through a circuit
is the energy that electrons get from a generator.
Refers to how easily an electric passes through a certain material or component.
Makes it more difficult for an electric current to pass through a circuit
Potentiometer…
Is a continuous flow of electrons or negative electrical charges through a circuit
Has a rotating mechanism. It allows us to change the value of the resistance and the current that flows through the circuit
Are components that can store an electrical charge
Makes it more difficult for an electric current to pass through a circuit
The Capacitors…
The Capacitors…
Is a continuous flow of electrons or negative electrical charges through a circuit
Has a rotating mechanism. It allows us to change the value of the resistance and the current that flows through the circuit
Are components that can store an electrical charge
Makes it more difficult for an electric current to pass through a circuit
NOT GATE
The output value is the opposite of the input value.
The output value is the plass of the input values.
The output value is the product of the input values.
The output is the subtrack of the input values.
OR GATE
The output value is the opposite of the input value.
The output value is the addition of the input values.
The output value is the product of the input values.
The output is the subtrack of the input values.
AND GATE
The output value is the opposite of the input value.
The output value is the addition of the input values.
The output value is the product of the input values.
The output is the subtrack of the input values.
Analogue signal..
have an almost infinite number of values, such as frequency and amplitude
have individual non-continuous value
are predictable because they follow a mathematicfal formula and repeat the same pattern again and again
Are unpredictable.
The types of cables are
Pair cable, coaxial cable and transmission cable
Radio cable, coaxial cable and fibre optic cable
Fibre optic cable, radio cable and pair cable
air cable, coaxial cable, fibre optic cable
What does the radio receives…
Separates the message from the carrier signal.
Transmit the electrical signals that come from a microphone.
Captures and demodulates the signal from the transmitter.
None of the options are correct.
When communication takes place over a distance its called .....
Distance
communication
Telecommunication
Electronic
communication
In what is measured the Bandwith?
Hertz (Hz)
Energy (N
Mass (Kg)
Mass (Kg)
What is the Bandwith?
The weight of the
information
The mass of the
information
The mass of the
information
The energy of the
information
Who are the uses of radio waves?
Communications
Mobile phone signals
Electromagnetic
radiation
Electromagnetic
radiation
What is the type of X-rays?
Skywave propagation
Groundwave propagation
Ionising radiation
Line-of-sight propagation
What is similar at the landline telephones?
speaker
microphone
telegraph
vibrates
Which waves are captured by radio receivers?
Radio waves
Electronic waves
Message waves
Sounds waves
How vaults are made
a By using a series of arches in a line
b By using a series of arches in a circle
c By using a series of arches in a square
d By using a series of arches in a hexagon
What tipe of cables are more effective
than coaxial cables?
A) No one is more effective
A) Pair cables
A) Fibre optical cables and bandwidth
A) Fibre optic cables
What we have to do to transmit various
conversation at the same time?
A) Get a new aplication
A) Change their frecuency or transmit them simultaneosly
A) Transmit the simultaneosly
none
Which of this signals does not exist?
- Random signals
- Screen signals
- Periodic signals
- Analogue signals
