Water Cement In Building Materials - Water Cement In Building Materials objective questions and answers

36.  The maximum water cement ratio for durable concrete is

   A. 0.2

   B. 0.4

   C. 0.6

   D. 0.8

37.  The void in concrete may be minimized by use of water cement ratio as:

   A. Maximum

   B. Uniform

   C. Minimum

   D. Steady

38.  Shrinkage of cement concrete may be reduced by

   A. Proper curing

   B. Giving minimum water

   C. Adding more aggregate

   D. Adding m.s. bar

39.  Rapid hardening cement contains

   A. Tri-calcium silicate

   B. Tri-calcium aluminate

   C. Tetra-calcium alumino-ferrite

   D. Dicalcium silicate

40.  Name the type of cement from the following for canal linings

   A. Sulphate resisting cement

   B. Rapid hardening cement

   C. Quick setting cement

   D. Pozzolana cement

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