Materials and Construction Most suitable material of construction for the storage of concentrated nitric acid is Karbate Aluminium or chromium alloys (Cr > 18% for cold acid) Cast iron Monel Karbate Aluminium or chromium alloys (Cr > 18% for cold acid) Cast iron Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron None of these Is heated Melts Rusts None of these Is heated Melts Rusts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A bearing metal should not have Enough plasticity Low co-efficient of friction High toughness Low thermal conductivity Enough plasticity Low co-efficient of friction High toughness Low thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon tetrachloride can be stored in a storage vessel made of All of these Tin Stainless steel High silicon iron (14% Si) All of these Tin Stainless steel High silicon iron (14% Si) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermosetting polymers are Extruded Injection moulded Cast molded None of these Extruded Injection moulded Cast molded None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 99.5 95 90 85 99.5 95 90 85 ANSWER DOWNLOAD EXAMIANS APP
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