Building Materials Invar contains 36% of nickel 24% of nickel 12% of nickel 30% of nickel 36% of nickel 24% of nickel 12% of nickel 30% of nickel ANSWER DOWNLOAD EXAMIANS APP
Building Materials The vehicle used in case of enamel paints is usually Varnish Linseed oil None of these Water Varnish Linseed oil None of these Water ANSWER DOWNLOAD EXAMIANS APP
Building Materials To retard the initial setting time of cement, the compound responsible, is Tri-calcium silicate Gypsum Tri-calcium aluminate Di-calcium silicate Tri-calcium silicate Gypsum Tri-calcium aluminate Di-calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time for ordinary Portland cement as per IS specifications should not be less than 60 minutes 600 minutes 10 minutes 30 minutes 60 minutes 600 minutes 10 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The lime which contains mainly calcium oxide and slacks with water, is Hydraulic lime Fat lime Quick lime Poor lime Hydraulic lime Fat lime Quick lime Poor lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the furnace is provided with insufficient fuel at low temperatures, the type of pig iron produced, is called Grey or foundry pig Bessemer pig White or forge pig Mottled pig Grey or foundry pig Bessemer pig White or forge pig Mottled pig ANSWER DOWNLOAD EXAMIANS APP
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