Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 10 % 20 % 25 % 15 % 10 % 20 % 25 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bituminous fells are used for Covering A.C. sheets P.C. None to these Covering sloping roofs Covering A.C. sheets P.C. None to these Covering sloping roofs ANSWER DOWNLOAD EXAMIANS APP
Building Materials Name the type of cement from the following for canal linings: Sulphate resisting cement Pozzolana cement Rapid hardening cement Quick setting cement Sulphate resisting cement Pozzolana cement Rapid hardening cement Quick setting cement ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slenderness ratio for masonry walls should not be more than 30 10 40 20 30 10 40 20 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 10, 15, 75 15, 75, 10 10, 75, 15 75, 10, 15 10, 15, 75 15, 75, 10 10, 75, 15 75, 10, 15 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called Bessemer process Cementation process Open hearth process Crucible process Bessemer process Cementation process Open hearth process Crucible process ANSWER DOWNLOAD EXAMIANS APP
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