Materials and Construction High resistance electrical heating elements/wire are not made of Marageing steel Nimonic alloys Nichrome Kanthal wire Marageing steel Nimonic alloys Nichrome Kanthal wire 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 High speed steel Heat resisting steel Invar Austenitic stainless steel High speed steel Heat resisting steel Invar ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 85 99.5 95 90 85 99.5 95 90 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pipes for bi-cycle frames are made of __________ steel. Chrome carbon Hot rolled Cold rolled Stainless Chrome carbon Hot rolled Cold rolled Stainless ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermal shield used in high powered nuclear reactor to protect the walls of the reactor from radiation damage is made of Zircalloy Steel Concrete Graphite Zircalloy Steel Concrete Graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The preferred material of construction for storage tanks for 98% sulphuric acid is Lead Stainless steel 316 Aluminium Mild steel Lead Stainless steel 316 Aluminium Mild steel ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS