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IoT Technician (Smart City) Practice Test: Electrical Cables & Components And Basic Electrical Measurements
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IoT Technician (Smart City) Practice Test: Electrical Cables & Components And Basic Electrical Measurements
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25 Questions

1. What is the unit of resistance?
2. An electrical power grid transmits          
3. What is the unit of voltage?
4. The characteristic of a good insulation is
5. What is the unit of current?
6. What is the full form of XLPE Cable?
7. Select the conductor.
8. What is the name of the part marked as X in the under ground (UG) cable?
9. Fill in the gap: According to Ohm's law, electric current is proportional to voltage and inversely proportional to ................'
10. A multimeter measures              
11. What is the equivalent resistance between points A and B?
12. Choose a source of a constant DC voltage.
13. An LCR meter measures              
14. The unit for capacitance is             
15. What is the value of Brown, Black, Red, Gold colour coded resistor in ohms?
16. Which of these following changes with time?
17. What is the unit of charge?
18. Choose the 100 ohm Resistor Colour Code with 5% tolerance.
19. What is the full from of SWG in the subject of electrical wire and cables?
20. Where is coaxial cable used?
21. What is the relationship between frequency and time period?
22. The unit for inductance is             
23. Equivalent capacitance of two parallel connected capacitors with capacitances C1 and C2 is                
24. Ohm's law states that the current through a conductor between two points is equal to'
25. What is the equivalent resistance between points A and B?

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