Bulking of sand is caused due to

Write whether the following statements are True or False:
x) Maximum amount of bulking of sand is obtain by adding 40% water by weight.
xi) Brick should be laid with their frogs downwards.
xii) Low heat cement is suitable for making thin concrete structure.
xiii) Plywood is made from teakwood only.
xiv) Fillers lessen the cost of paint.
xv) Stone masonry is more fire resistance than brick masonry.
xvi) Sandstone is metamorphic rock.
xvii) Picked jhama is slightly over burnt brick.
xviii) A pug mill is used for moulding brick earth.
xix) Slump test for concrete is carried out to determine strength.

What is bulking of sand

What is bulking of sand