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Entrance Test VET IK1
administrator
2022-04-08T12:11:02+01:00
#1.
What is an electrical conductor?
An element capable of transporting electrical energy, offering little resistivity.
An element capable of transporting electrical energy, offering little resistivity.
An element capable of transporting electrical energy, offering little resistance.
An element capable of transporting electrical energy, offering little resistance.
An element capable of transporting electrical energy, offering high resistivity.
An element capable of transporting electrical energy, offering high resistivity.
An element capable of transporting electrical energy, offering high resistance.
An element capable of transporting electrical energy, offering high resistance.
#2.
Which of the following is a good electrical conductor material?
Silver.
Silver.
Copper.
Copper.
Aluminum.
Aluminum.
All of the above.
All of the above.
#3.
When must a differential relay trigger and ensure the opening of the circuit?
When a short circuit of intensity higher than that allowed by the relay occurs.
When a short circuit of intensity higher than that allowed by the relay occurs.
When a moderate overcurrent occurs.
When a moderate overcurrent occurs.
When the current derived to earth reaches a value greater than the sensitivity of the relay.
When the current derived to earth reaches a value greater than the sensitivity of the relay.
When the fault current is less than half the sensitivity of the relay.
When the fault current is less than half the sensitivity of the relay.
#4.
What is a ROM memory?
A memory able to be expanded at any time.
A memory able to be expanded at any time.
A memory to execute programs and data storage.
A memory to execute programs and data storage.
A memory that is erased every time you turn off the computer.
A memory that is erased every time you turn off the computer.
A read only memory, that cannot be written to, with instructions stored into it by the manufacturer during the manufacturing process.
A read only memory, that cannot be written to, with instructions stored into it by the manufacturer during the manufacturing process.
#5.
The statement “a computer worm seems like legitimate software, but when executed, it alters the functioning of the PC” is true or false?
True.
True.
False.
False.
#6.
Which software would be best to draw graphics and carry out mathematical operations?
Google Docs.
Google Docs.
Microsoft Word.
Microsoft Word.
Microsoft Excel.
Microsoft Excel.
All of the above.
All of the above.
#7.
If a plastic is rigid at room temperature…
… it is certain that it is crystalline.
… it is certain that it is crystalline.
… it has a glass transition temperature higher than room temperature.
… it has a glass transition temperature higher than room temperature.
… it can be deformed more than 1%.
… it can be deformed more than 1%.
… it is sure to be semi-crystalline.
… it is sure to be semi-crystalline.
#8.
One of the following 4 characteristics is applicable to the function f(x) = log (x + 2) ?
It is a straight line.
It is a straight line.
It doesn’t reach a value higher than 2 until x > 1000.
It doesn’t reach a value higher than 2 until x > 1000.
The function decreases the more x increases.
The function decreases the more x increases.
It never has the value f(x) = 0.
It never has the value f(x) = 0.
#9.
A culture medium is a reddish liquid that is used to...
... provide nutrients to a culture of cells.
... provide nutrients to a culture of cells.
... provide nutrients to newly-made plant cuttings.
... provide nutrients to newly-made plant cuttings.
... provide vitamins to children from 1 to 4 years old.
... provide vitamins to children from 1 to 4 years old.
All of the above.
All of the above.
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