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Guide for QM01 Electrical - General

Quiz QM01 Electrical - General

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/ 10

Quiz

1/10
Power Generation Fundamentals
Which of the following is the primary function of an electrical generator in power generation?
Select the answer
1 correct answer
A.
Convert mechanical energy to electrical energy
B.
Convert electrical energy to mechanical energy
C.
Store energy as thermal energy
D.
Distribute electrical energy

Quiz

2/10
Electrical Circuit Theory
In an electrical circuit, if two resistors of 4 ohm and 6 ohm are connected in series, what is the total resistance?
Select the answer
1 correct answer
A.
8 ohm
B.
10 ohm
C.
2.4 ohm
D.
24 ohm

Quiz

3/10
Transformers and Their Applications
Which transformer is primarily used in applications requiring electrical isolation between circuits to enhance safety and reduce noise?
Select the answer
1 correct answer
A.
Isolation transformer
B.
Autotransformer
C.
Instrument transformer
D.
Power transformer

Quiz

4/10
Electrical Machines and Drives
What is the primary function of a variable frequency drive in electrical machines?
Select the answer
1 correct answer
A.
Control motor speed
B.
Stabilize power supply
C.
Reduce power consumption
D.
Improve power factor

Quiz

5/10
Electrical Safety Practices
What is the primary purpose of Lockout/Tagout procedures in electrical systems?
Select the answer
1 correct answer
A.
Prevent accidental energizing by isolating energy sources
B.
Maintain system performance during operations
C.
Increase system output capacity
D.
Reduce overall energy consumption

Quiz

6/10
Power Distribution Systems
What is the primary role of a distribution transformer in power distribution systems?
Select the answer
1 correct answer
A.
Step-up voltage for transmission
B.
Step-down voltage for local distribution
C.
Maintain a constant voltage output
D.
Provide electrical isolation only

Quiz

7/10
Electrical Testing and Maintenance
What is the primary purpose of insulation resistance testing in electrical equipment?
Select the answer
1 correct answer
A.
To evaluate the condition of insulation integrity
B.
To verify the continuity of conductors
C.
To calibrate measuring instruments
D.
To identify thermal overload conditions

Quiz

8/10
Protective Relaying and Coordination
What is the primary purpose of protective relaying in electrical power systems?
Select the answer
1 correct answer
A.
To detect abnormal conditions and initiate isolation of faults
B.
To increase overall energy consumption
C.
To continuously monitor ambient temperature levels
D.
To improve power factor correction

Quiz

9/10
Control Systems and Automation
What is the main advantage of using a Programmable Logic Controller (PLC) over conventional relay logic in industrial automation?
Select the answer
1 correct answer
A.
Higher speed of operation
B.
Ease of programming and reconfigurability
C.
Lower installation cost
D.
Greater durability under harsh conditions

Quiz

10/10
Load Flow Analysis
What is the primary purpose of performing load flow analysis in power systems?
Select the answer
1 correct answer
A.
Determine voltage levels and power flows in the network
B.
Schedule maintenance outages
C.
Calculate short circuit currents
D.
Assess transient stability
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  • Quiz name:QM01 Electrical - General
  • Total number of questions:515
  • Number of questions for the test:50
  • Pass score:80%

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