Materials and Construction For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is Aluminium Cast iron Stainless steel Nickel Aluminium Cast iron Stainless steel Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A bearing metal should not have Enough plasticity High toughness Low co-efficient of friction Low thermal conductivity Enough plasticity High toughness Low co-efficient of friction Low thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duriron is High silicon iron All of these Acid resistant, brittle and very hard Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion High silicon iron All of these Acid resistant, brittle and very hard Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is Highly resistant to corrosion (as much as stainless steel) Very poor in strength & ductility A high carbon steel (0.5 to 1.5% carbon) A low carbon steel (0.05 to 0.3% carbon) Highly resistant to corrosion (as much as stainless steel) Very poor in strength & ductility A high carbon steel (0.5 to 1.5% carbon) A low carbon steel (0.05 to 0.3% carbon) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. Austenitic stainless steel Heat resisting steel Invar High speed steel Austenitic stainless steel Heat resisting steel Invar High speed steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of Cast iron Stainless steel Rubber lined steel Lead lined steel Cast iron Stainless steel Rubber lined steel Lead lined steel ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS