Building Materials Gypsum consists of CaSO4 and H₂O H₂S and CO₂ CO₂ and calcium Lime and H₂O CaSO4 and H₂O H₂S and CO₂ CO₂ and calcium Lime and H₂O ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most commonly used retarder in cement is None of these Calcium carbonate Gypsum Calcium chloride None of these Calcium carbonate Gypsum Calcium chloride ANSWER DOWNLOAD EXAMIANS APP
Building Materials To retard the initial setting time of cement, the compound responsible, is Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Gypsum Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials For sanitary pipes and chemical stonewares, Lead glazing is used Opaque glazing is used None of these Salt glazing is used Lead glazing is used Opaque glazing is used None of these Salt glazing is used ANSWER DOWNLOAD EXAMIANS APP
Building Materials Age of a tree may be ascertained by Number of annual rings Radius of its stem Number of branches Circumference of its stem Number of annual rings Radius of its stem Number of branches Circumference of its stem ANSWER DOWNLOAD EXAMIANS APP
Building Materials The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are known as None of these Burls Knots Rindgalls None of these Burls Knots Rindgalls ANSWER DOWNLOAD EXAMIANS APP