Civil Building Material Part-5

Test Preparation on Civil Building Material Part-5

1.

Lime concrete is generally used for

1Wall foundations
2Flooring at ground level
3Both (A) and (B)
4Neither (A) nor (B)

2.

Bituminous fells are used for

1Covering A.C. sheets
2Covering sloping roofs
3D.P.C.
4None to these

3.

Quick setting cement is produced by adding

1Less amount of gypsum in very fine powdered form
2More amount of gypsum in very fine powdered form
3Aluminium sulphate in very fine powdered form
4Pozzolana in very fine powdered form

4.

Pick up the correct statement from the following:

1The substance which consists of one primary chemical, is known as monomer
2The polymer consists of thousands of monomers joined together
3The polymer molecule is called macro-molecule
4All the above

5.

The normal curing period for lime mortar, is:

11 day
23 days
37 days
410 days

6.

German silver is an alloy of

1Zinc, lead and nickel
2Silver, gold and lead
3Copper, nickel and zinc
4Copper, brass and zinc

7.

For the manufacture of stainless steel, steel is mixed with

1Chromium
2Nickel
3Tungsten
4None of these

8.

The presence of original rounded surface on the manufactured piece of timber, is called

1Wane
2Torn grain
3Diagonal grain
4Chipmark

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