Materials and Construction Silicon percentage in acid resistant cast iron is about 14 8 20 4 14 8 20 4 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 Graphite Concrete Zircalloy Steel Graphite Concrete ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in the uncombined (graphitic) form in case of Steel None of these Ferroalloy Cast iron Steel None of these Ferroalloy Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the hardest material? Quartz Flourite Topaz Corrundum Quartz Flourite Topaz Corrundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Glass lined vessels are not used for handling Dilute HNO₃ Dilute HNO₃ Dilute HCI Hydroflouric acid Dilute HNO₃ Dilute HNO₃ Dilute HCI Hydroflouric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicone rubber is not resistant to the corrosive action of Ether Both B and C Sulphuric acid (95%) Sulphuric acid (10%) Ether Both B and C Sulphuric acid (95%) Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
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