Materials and Construction Coke oven walls are lined with __________ bricks. Tar-dolomite Low thermal conductivity Silica Fire clay Tar-dolomite Low thermal conductivity Silica Fire clay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even 0.005% of __________ in copper makes it highly brittle, rendering it useless for wire-drawing. Bismuth Antimony Oxygen Arsenic Bismuth Antimony Oxygen Arsenic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the softest material? Flourite Quartz Calcite Corrundum Flourite Quartz Calcite Corrundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 90 99.5 85 95 90 99.5 85 95 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its Compressive strength Tensile strength Machinability Corrosion resistance Compressive strength Tensile strength Machinability Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the ferritic stainless steel? Body centred cubic None of these Simple hexagonal Face centred cubic Body centred cubic None of these Simple hexagonal Face centred cubic ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS