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Q: What is the thickness (cm) of a two brick wall made up of standard modular brick?
  • A. 9
  • B. 10
  • C. 20
  • D. 40
Correct Answer: Option D - The standard size of modular brick is 19cm x 9cm x 9cm so the thickness of two bricks wall is = 19 x 2 + 2cm mortar = 40 cm The thickness of half brick wall is taken as 10cm.
D. The standard size of modular brick is 19cm x 9cm x 9cm so the thickness of two bricks wall is = 19 x 2 + 2cm mortar = 40 cm The thickness of half brick wall is taken as 10cm.

Explanations:

The standard size of modular brick is 19cm x 9cm x 9cm so the thickness of two bricks wall is = 19 x 2 + 2cm mortar = 40 cm The thickness of half brick wall is taken as 10cm.