Question:medium

Which of the following materials is commonly used as insulation in kiln construction?

Show Hint

Fiberglass acts like a thermal blanket, keeping heat inside the kiln. Other materials cannot insulate as effectively.
Updated On: Jan 17, 2026
  • Aluminum
  • Concrete
  • Fiberglass
  • Copper
Show Solution

The Correct Option is C

Solution and Explanation

Fiberglass is a common choice for kiln insulation, owing to its low thermal conductivity and superior heat retention capabilities. Conversely, materials such as aluminum, concrete, and copper do not possess the required insulating qualities.

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