Hamad Building Materials and Construction 06/04/2023 A. wood work B. iron work C. both wood work and iron work D. none of the above Related Mcqs: In which of the following directions, the strength of timber is maximum ?A. parallel to grains B. 45° to grains C. perpendicular to grains D. same in all directions... Percentage of silica in a good brick earth lies between_______________?A. 5 to 10% B. 20 to 30% C. 50 to 60% D. 70 to 80%... Early attainment of strength in rapid hardening cement is mainly due to_______________?A. gypsum B. finer grinding C. tricalcium silicate D. tricalcium aluminate... The stretcher bond in brick masonry can be used only when the thickness of wall is_____________?A. 90 mm B. 180 mm C. 190 mm D. 280 mm... Pitched and sloping roofs are suitable for________________?A. coastal regions B. plain regions C. covering large areas D. all of the above...
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