Materials and Construction Ball bearings are normally made of __________ steel. High carbon Chrome Silicon High speed High carbon Chrome Silicon High speed ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ does not contain copper as an alloying element, Manganin Nichrome Perminivar Monel metal Manganin Nichrome Perminivar Monel metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one occupies the lowermost position in the electromotive series of metals? Zinc Aluminium Alkali metals (K, Na, Li) Noble metals (Ag, Pt, Au) Zinc Aluminium Alkali metals (K, Na, Li) Noble metals (Ag, Pt, Au) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ? Stainless steel Monel Kel-F and teflon Graphite Stainless steel Monel Kel-F and teflon Graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in steel wholly in the Both A & B Neither A nor B Combined form Free state as graphite Both A & B Neither A nor B Combined form Free state as graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. Gallium None of these Boron Antimony Gallium None of these Boron Antimony ANSWER DOWNLOAD EXAMIANS APP