Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as White or forge pig Mottled pig Bessemer pig Grey or foundry pig White or forge pig Mottled pig Bessemer pig Grey or foundry pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials After storage, the strength of cement Remains same May increase or decrease Increases Decreases Remains same May increase or decrease Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a rock? Quartz None of these Mica Gypsum Quartz None of these Mica Gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials The stones obtained by blasting are used as Ballast in railways Road metal All listed here Aggregates for concrete Ballast in railways Road metal All listed here Aggregates for concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock? (i) Slate (ii) Shale (iii) Quartzite Both (i) and (iii) All (i), (ii) and (iii) Both (ii) and (iii) Only (iii) Both (i) and (iii) All (i), (ii) and (iii) Both (ii) and (iii) Only (iii) 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
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