BASIC ENGINEERING DRAWING - Practice Mode

1) What is the property of material to absorb water vapour from air?
Correct Answer: Hydroscopicity
2) What is known as the capacity of material to permit water to pass through it under pressure?
Correct Answer: Permeability
3) Which test is conducted on stone to study minor constituents grain size?
Correct Answer: Microscopic
4) Name the process of removing about 20 cm depth of soil to a certain area for manufacturing of brick?
Correct Answer: Unsoiling
5) Which test is conducted to know the classification of lime?
Correct Answer: Ball test