Building Materials and Construction Objective type Questions pdf - Set 24 - ObjectiveBooks

Building Materials and Construction Objective type Questions pdf - Set 24

Practice Test: Question Set - 24

1. The presence of sand in brick earth prevents:
    (A) Cracking of bricks
    (B) Shrinkage of bricks
    (C) Warping of bricks
    (D) None of these

2. Refractory bricks are
    (A) Neutral refractory bricks
    (B) Acid refractory bricks
    (C) Basic refractory bricks
    (D) All the above

3. A prime coat is given to steel work with
    (A) An oxide of iron paint
    (B) A mixture of white lead and lead paint
    (C) A special paint
    (D) Cement paint

4. Teak wood is suitable for
    (A) Sports articles
    (B) Furnitures
    (C) Railway sleepers
    (D) All the above

5. Elastomers can extend upto
    (A) Five times their original dimensions
    (B) Seven times their original dimensions
    (C) Ten times their original dimensions
    (D) Three times their original dimensions

6. Bitumen in
    (A) Solid state, is called asphalt
    (B) Semi fluid state, is called mineral tar
    (C) Fluid state, is called petroleum
    (D) All the above

7. Varnish is a transparent or semi-transparent solution of resinous substances in
    (A) Alcohol
    (B) Linseed
    (C) Turpentine
    (D) All the above

8. Refractory bricks are used for
    (A) Retaining walls
    (B) Columns
    (C) Piers
    (D) Combustion chambers

9. Minimum required water cement ratio for a workable concrete, is
    (A) 0.30
    (B) 0.40
    (C) 0.50
    (D) 0.60

10. Minimum of 40% of iron, is available in
    (A) Magnetite
    (B) Red haematite
    (C) Limonite
    (D) Black band

11. Portland pozzolana cement possesses
    (A) Higher resistance to chemical attack
    (B) Lower heat of hydration
    (C) Lower shrinkage on drying
    (D) All the above

12. Dextrin is
    (A) Animal glue
    (B) Starch glue
    (C) Albumin glue
    (D) Rubber based adhesive

13. Mastic asphalt is normally used for
    (A) Sound insulation
    (B) Water proofing
    (C) Fire proofing
    (D) None to these

14. The steel which contains fissures and cavities, is manufactured by
    (A) Cementation process
    (B) Crucible process
    (C) Bessemer process
    (D) Open hearth process

15. Based on flow quality, the sequence of pipes is
    (A) A.C. pipes, G.I. pipes, C.I. pipes, PVC pipes
    (B) C.I. pipes, G.I. pipes, A.C. pipes, PVC pipes
    (C) C.I. pipes, G.I. pipes, PVC pipes, A.C. pipes
    (D) None of these

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