Building Materials For melting one tonne of cast iron One quintal coke is required 700 m3 air is required All listed here 20 kg limestone is required One quintal coke is required 700 m3 air is required All listed here 20 kg limestone is required ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon upto 2.0 % 1.5 % 0.25 % 1.0 % 2.0 % 1.5 % 0.25 % 1.0 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Softer variety of steel may be obtained by Open hearth process Crucible process Bessemer process Cementation process Open hearth process Crucible process Bessemer process Cementation process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The portion of a brick cut to form angles other than right angles in plan, is known as King closer Queen closer Squint brick Closer King closer Queen closer Squint brick Closer ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting time of cement for asbestos cement products should be not less than 50 minutes 30 minutes 90 minutes 75 minutes 50 minutes 30 minutes 90 minutes 75 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stones used for ornamental work must be Light Hard Heavy Soft Light Hard Heavy Soft ANSWER DOWNLOAD EXAMIANS APP