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- 1. Multiple Choice
What is the following symbol from the point of view of a unit of measurement: "F"
Electrical capacity
Electrical resistance
Electrical intensity
Electrical voltage
- 2. Multiple Choice
To specify what electrical resistance can be measured with?
Wattmeter
Ammeter
Ohmeter
Voltmeter
- 3. Multiple Choice
The quantities that appear in Ohm's law are: electric voltage (U), electric current intensity (I), electric resistance (R). Which of the following are correct:
U = R/I
I = U/R
I=U*R
R=U*I
- 4. Multiple Choice
Is the LED a component?
Physics
Passive
Activate
Dielectric
- 5. Multiple Choice
What is the material that characterizes a transistor?
Iron
Dielectric materials
Carbon
Semiconductor crystals
- 6. Multiple Choice
The following materials are used for the manufacture of conductors:
Cristale
Fonta
Copper-Aluminum
Grafen
- 7. Multiple Choice
Ammeter in an electrical circuit how to mount?
Parallel
Series
Mixed
Doesn't Matter
- 8. Multiple Choice
The subler is a measuring instrument that has the following measurement accuracies:
3
2
4
5
- 9. Multiple Choice
The amp is a unit?
Derivative
Additional
Mechanical
Fundamental
- 10. Multiple Choice
The environmental risk factors can be:
physical
chemicals
biological
physical, chemical and biological
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