Building Materials - Building Materials objective questions and answers

16.  Distemper is used on

   A. Brick wall

   B. Concrete surface

   C. Plastered surfaces exposed to weather

   D. Plastered surfaces not exposed to weather

17.  Lath is a base material for

   A. Plastering

   B. Pointing

   C. Roofing

   D. Flooring

18.  Hemp is generally used in

   A. Angular form

   B. Bi-directional form

   C. Spiral form

   D. Chopped form

19.  Bauxite has the form of

   A. Clayey mineral

   B. Sandy mineral

   C. Silty mineral

   D. Rocky mineral

20.  The specific gravity is highest in

   A. Water

   B. Bitumen

   C. Cutback bitumen

   D. Tar

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