Materials and Construction High resistance electrical heating elements/wire are not made of Kanthal wire Nimonic alloys Nichrome Marageing steel Kanthal wire Nimonic alloys Nichrome Marageing steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not used as the ceramic material in 'cermets'? Carbides Silicides Oxides Nitrides Carbides Silicides Oxides Nitrides ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction As the impurities are oxidised, the melting point of iron Increases May increase or decrease ; unpredictable Remains unchanged Decreases Increases May increase or decrease ; unpredictable Remains unchanged Decreases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The specific gravity of coal depends mainly on its __________ content. Carbon Ash Moisture Volatile matter Carbon Ash Moisture Volatile matter ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Caustic soda can be stored in __________ drums. Cast iron Brass Gun metal Steel Cast iron Brass Gun metal Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Water gas generator is made of Stainless steel-lead lined Carbon steel-brick lined High carbon steel-procelain lined Cast iron Stainless steel-lead lined Carbon steel-brick lined High carbon steel-procelain lined Cast iron ANSWER DOWNLOAD EXAMIANS APP