Insulating Oils, Fluids, and Gases
Authored by Kristina Caacbay
Other
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the primary function of insulating materials in electrical equipment?
To conduct electricity
To prevent the flow of electric current
To generate electricity
To dissipate heat
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is a type of insulating oil derived from petroleum?
Silicone oil
Ester oil
Mineral oil
Hydrocarbon oil
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the main advantage of using synthetic oils as insulating materials?
They are derived from natural sources
They have specific properties tailored to different applications
They are always less expensive than mineral oils
They are not affected by temperature changes
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which gas is widely used in gas-insulated substations due to its excellent dielectric properties?
Air
Nitrogen
Sulfur Hexafluoride (SF6)
Carbon Dioxide
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the most common insulating gas used in open-air substations?
Air
Nitrogen
Sulfur Hexafluoride (SF6)
Carbon Dioxide
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
_______ esters are a type of insulating fluid derived from plant-based sources.
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Silicone oils are known for their high flammability.
True
False
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