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Quiz

1/10
Electrical Installations – Selection of Cables
Which factor is most important when determining the appropriate cable size for an electrical installation in this exam?
Select the answer
1 correct answer
A.
Voltage rating
B.
Current-carrying capacity
C.
Cable colour
D.
Mechanical strength

Quiz

2/10
Electrical Installations Testing & Inspection
During an inspection, what is the primary purpose of performing an insulation resistance test?
Select the answer
1 correct answer
A.
To determine the insulation's ability to withstand voltage without breakdown
B.
To assess the mechanical strength of cables
C.
To verify the continuity of protective earth connections
D.
To monitor energy consumption over time

Quiz

3/10
Electrical safety
Which of the following is the most effective preventive measure to avoid electrical shock when working on live circuits?
Select the answer
1 correct answer
A.
Wearing loose clothing
B.
Using insulated tools and personal protective equipment
C.
Working in damp conditions
D.
Touching exposed conductors cautiously

Quiz

4/10
Wiring Rules
In wiring installations, which rule mandates that cables must be correctly selected and installed to safely handle the expected load?
Select the answer
1 correct answer
A.
Circuit Continuity
B.
Cable Sizing
C.
Voltage Regulation
D.
Thermal Isolation

Quiz

5/10
Electrical Installations – Selection of Cables
Which aspect should be prioritized to ensure long-term performance and safety of cables in varying installation environments?
Select the answer
1 correct answer
A.
Mechanical flexibility
B.
Thermal characteristics
C.
Colour coding
D.
Cable length

Quiz

6/10
Electrical Installations Testing & Inspection
Which of the following instruments is most commonly used for testing the continuity of circuits during electrical inspections?
Select the answer
1 correct answer
A.
Insulation Resistance Tester
B.
Continuity Tester
C.
Thermal Imaging Camera
D.
Multimeter set to measure current

Quiz

7/10
Electrical safety
Which device is designed to automatically interrupt the circuit during overload or short-circuit conditions to prevent hazards?
Select the answer
1 correct answer
A.
Dimmer switch
B.
Residual current device
C.
Circuit breaker
D.
Voltage stabilizer

Quiz

8/10
Wiring Rules
In wiring practices, which rule is primarily focused on reducing interference between different types of circuits?
Select the answer
1 correct answer
A.
Circuit Segregation
B.
Electromagnetic Shielding
C.
Insulation Testing
D.
Current Balancing

Quiz

9/10
Electrical Installations – Selection of Cables
Which cable type is best suited for high-speed data transmission over long distances?
Select the answer
1 correct answer
A.
Twisted pair cable
B.
Coaxial cable
C.
Ethernet cable
D.
Fiber-optic cable

Quiz

10/10
Electrical Installations Testing & Inspection
What is the primary purpose of electrical safety standards?
Select the answer
1 correct answer
A.
To ensure cost efficiency in installations
B.
To prevent electrical hazards and protect life
C.
To promote aesthetic design of wiring
D.
To facilitate overuse of equipment
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Info quiz:

  • Quiz name:LEP Practice Test
  • Total number of questions:200
  • Number of questions for the test:100
  • Pass score:70%
  • Number of topics:4 Topics
Study topics:Number of questions:
  • Electrical Installations – Selection of Cables:50 Questions
  • Electrical Installations Testing & Inspection:50 Questions
  • Electrical safety:50 Questions
  • Wiring Rules:50 Questions

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