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1. A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than

10% 15% 20% 25%

Answer

2. The initial setting time of hydraulic lime, is

30 minutes 60 minutes 90 minutes 120 minutes

Answer

3. Pick up correct statement from following:

All the above. The phenol is either extracted from coal-tar or prepared from benzene Phenol reacts with formaldehyde, to form phenol formaldehyde resin The plastics prepared from phenol-formaldehyde are used for paints, varnishes, w.c. seats

Answer

4. Duco is one of patent forms of

cellulose paints. plastic paints bituminous paints aluminium paints

Answer

5. Stainless steel contains

18% of chromuim and 8% nickel 8% of chromium and 18% of nickel 12% of chromium and 36% of nickel 36% of chromium and 12% of nickel.

Answer

6. Cement is said to be of good quality if

none of these. one feels cool by thrusting one's hand in the cement bag it is not smooth when rubbed in between fingers a handful of cement thrown into a bucket of water does not float

Answer

7. The most fire resistant paints are :

enamel paints aluminium paints asbestos paints cement paints.

Answer

8. Pick up correct statement regarding low heat cement from following:

All the above. Its initial setting time is about one hour Its final setting time is about 10 hours Its mainly used for mass concrete work

Answer

9. Refractory bricks are used for

retaining walls columns piers combustion chambers.

Answer

10. Dextrin is

animal glue starch glue albumin glue rubber based adhesive

Answer

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building materials mcqs part 2

A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than

;

building materials mcqs part 2

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20%

120 minutes

All the above.

cellulose paints.

18% of chromuim and 8% nickel

none of these.

asbestos paints

All the above.

combustion chambers.

rubber based adhesive

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building materials mcqs part 1

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Topics

building materials mcqs part 2

A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than

The initial setting time of hydraulic lime, is

Pick up correct statement from following:

Duco is one of patent forms of

Stainless steel contains

Cement is said to be of good quality if

The most fire resistant paints are :

Pick up correct statement regarding low heat cement from following:

Refractory bricks are used for

Dextrin is

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