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Q: The bricks are burnt in a kiln, which is circular in shape, constructed above the ground and maintained operational even during rainy season. Such a kiln is called:
  • A. intermittent kiln
  • B. Bull's trench kiln
  • C. Hoffman's kiln
  • D. tunnel kiln
Correct Answer: Option C - Hoffman's kiln is circular in shape, constructed above the ground and maintained operational even during rainy season. • Hoffman's kilns are the most common kiln used in production of bricks. • Hoffman's kiln suitable when demand of bricks is throughout the year. • It is perfectly continuous.
C. Hoffman's kiln is circular in shape, constructed above the ground and maintained operational even during rainy season. • Hoffman's kilns are the most common kiln used in production of bricks. • Hoffman's kiln suitable when demand of bricks is throughout the year. • It is perfectly continuous.

Explanations:

Hoffman's kiln is circular in shape, constructed above the ground and maintained operational even during rainy season. • Hoffman's kilns are the most common kiln used in production of bricks. • Hoffman's kiln suitable when demand of bricks is throughout the year. • It is perfectly continuous.