Materials and Construction Graphite is a good Conductor of electricity Both B & C Thermal & electrical insulator Conductor of heat Conductor of electricity Both B & C Thermal & electrical insulator Conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ iron is produced, when molten pig iron is chilled suddenly. White cast Wrought Grey cast None of these White cast Wrought Grey cast None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2. None of these Dilute HCI Concentrated H₂SO₄ Acetic acid None of these Dilute HCI Concentrated H₂SO₄ Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ moulding process can not be used for thermoplastic plastics. Extrusion Injection None of these Compression Extrusion Injection None of these Compression ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic materials Never exhibit polymorphism Are poor electrical conductors due to lack of free electrons All of these Are exemplified by clay and mica Never exhibit polymorphism Are poor electrical conductors due to lack of free electrons All of these Are exemplified by clay and mica ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined vessels are corroded by the action of Chloroform Aqua regia All of these Sulphuric acid (95%) Chloroform Aqua regia All of these Sulphuric acid (95%) ANSWER DOWNLOAD EXAMIANS APP
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