Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Both B and C Antimony Arsenic Bismuth Both B and C Antimony Arsenic Bismuth ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A bearing metal should not have Low thermal conductivity Enough plasticity High toughness Low co-efficient of friction Low thermal conductivity Enough plasticity High toughness Low co-efficient of friction ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by addition polymerisation? Urea-formaldehyde Dacron Polybutadiene Phenol formaldehyde Urea-formaldehyde Dacron Polybutadiene Phenol formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brine (15% concentration) can be stored in a vessel made of None of these Cast iron Monel Karbate None of these Cast iron Monel Karbate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel storage vessels are suitable for the storage of Fatty acids Anhydrous ammonia Sulphuric acid (25%) Hydrochloric acid (95%) Fatty acids Anhydrous ammonia Sulphuric acid (25%) Hydrochloric acid (95%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 500 250 5 100 500 250 5 100 ANSWER DOWNLOAD EXAMIANS APP