Engineering Materials Which of the following alloys does not have copper as one of the constituents? Constantan Delta metal Nichrome Monel metal Constantan Delta metal Nichrome Monel metal ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The percentage of carbon in grey iron castings usually varies between 2.5 to 4.5% 0.5 to 1% 5 to 7% 0.012 2.5 to 4.5% 0.5 to 1% 5 to 7% 0.012 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Vanadium in high speed steels Promotes decarburisation Promotes retention of austenite Provides high hot hardness Forms very hard carbides and thus increases wear resistance Promotes decarburisation Promotes retention of austenite Provides high hot hardness Forms very hard carbides and thus increases wear resistance ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following constituents of steels is softest and least strong? Ferrite Cementite Pearlite Austenite Ferrite Cementite Pearlite Austenite ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials An engineer's hammer is made of Forged steel Cast iron Mild steel High carbon steel Forged steel Cast iron Mild steel High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials In nodular iron, graphite is in the form of Spheroids Free carbon Cementite Flakes Spheroids Free carbon Cementite Flakes ANSWER DOWNLOAD EXAMIANS APP
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