Building Construction - Building Construction objective questions and answers

46.  In cooling towers, the heat is dissipated mainly by

   A. Radiation

   B. Convection

   C. Evaporation

   D. Conduction

47.  Plaster on lath is a type of

   A. Plastering

   B. Material

   C. Mixture

   D. Liquid salt

48.  Joints between stone blocks are very thin and uniform in stone masonary of type

   A. Ashlar

   B. Rubble

   C. Flint

   D. Polygonal

49.  The behaviour of a wall with continuous vertical joints is analogous to a

   A. Retaining wall

   B. Column

   C. Beam column

   D. Plate

50.  The feeling in cavities with cement slurry is known as

   A. Coping

   B. Beam feeling

   C. Grouting

   D. Gunniting

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