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Jouer Test
1. 
An alternator is
A.
a turbine
B.
a machine
C.
a device
D.
a motor
2. 
An alternator is a machine that transform...
A.
electrical energy into mechanical energy
B.
heating energy into mechanical energy
C.
mechanical energy into electrical energy
D.
mechanical energy into heating energy
3. 
An alternator has two parts...
A.
one fixed part called stator or armature and one moving part known as rotor or inductor
B.
one finest part called stator and one moving part called motor
C.
One fined part called rotator and one moving part kown as stator
D.
All the answers are correct
4. 
An alternator generates...
A.
direct current
B.
static current
C.
alternating current
D.
nothing
5. 
Other parts of an alternator are...
A.
Copper coil
B.
Magnets
C.
Driving shaft
D.
alternating current
6. 
Electricity must be transported from the production place to the consum place throught...
A.
Wires and cables
B.
the air
C.
Power transmission lines and substations
D.
electromagnetic radiation
7. 
Electricity must be generated as the same rate it is consumed, since...
A.
it is impossible to store in few amounts
B.
it is posible to store in large amounts
C.
it is not posible to store in large amounts
D.
it is impossible to store
8. 
The substations contains transformers which function is...
A.
to modify the intensity of the current that is transported
B.
to reduce or to raise the voltage of the current that is transported
C.
to modify the resistance of the current that is transported
D.
All answer are correct