Civil Engineering - Building Materials

21.
Stones used for rubble masonry must be
soft
hard
light
heavy.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Index number expressing the relative sizes of both coarse and fine aggregates, is called
proportioning of aggregates
fineness modulus
grading of aggregates
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Dolomite is a lime stone which contains carbonate of magnesia upto
15%
20%
25%
35%
45%.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
Priming consists of
one part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil
8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil
one part of white lead, 8 parts of chalk and one part of linseed oil
none to these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The portion of the brick cut across its width and having its length equal to that of a full brick, is known as
closer
queen closer
king closer
prince closer
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.