A7-B2 maintenance Assessment
Quiz
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Education
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University
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Practice Problem
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Medium
Shanmugam M
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of circuit breaker operates automatically based on the current flowing through it?(எந்த வகையான சர்க்யூட் பிரேக்கர் அதன் வழியாக பாயும் மின்னோட்டத்தின் அடிப்படையில் தானாகவே இயங்குகிறது?)
Manual circuit breaker
Thermal circuit breaker
Magnetic circuit breaker
Hybrid circuit breaker
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a circuit breaker in an electrical circuit? (மின்சுற்றில் சர்க்யூட் பிரேக்கரின் முதன்மை செயல்பாடு என்ன?)
Voltage regulation
Current amplification
Circuit protection
Frequency modulation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of an Earth Leakage Circuit Breaker (ELCB)?(எர்த் லீக்கேஜ் சர்க்யூட் பிரேக்கரின் (ELCB) முதன்மை செயல்பாடு என்ன?)
Overload protection
Short circuit protection
Earth fault protection
Voltage regulation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the recommended frequency for changing the engine oil in a diesel generator under normal operating conditions?(சாதாரண இயக்க நிலைமைகளின் கீழ் டீசல் ஜெனரேட்டரில் என்ஜின் எண்ணெயை மாற்றுவதற்கு பரிந்துரைக்கப்படும் அதிர்வெண் என்ன?)
Every 500 hours
Every 1000 hours
Every 2000 hours
Every 5000 hours
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of inspecting and replacing the air filter in a diesel generator?(டீசல் ஜெனரேட்டரில் காற்று வடிகட்டியை பரிசோதித்து மாற்றுவதன் நோக்கம் என்ன?)
To reduce engine noise
To increase fuel efficiency
To improve air quality
To prevent dust and debris from entering the engine
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a Megger instrument?(மெகர் கருவியின் முதன்மை செயல்பாடு என்ன?)
Measure voltage
Measure current
Measure insulation resistance
Measure power factor
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary factor influencing the selection of the appropriate cable size for a given electrical installation?(கொடுக்கப்பட்ட மின் நிறுவலுக்கு பொருத்தமான கேபிள் அளவைத் தேர்ந்தெடுப்பதில் முதன்மையான காரணி என்ன?)
Voltage drop
Current-carrying capacity
Insulation type
Cable color
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