Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Above the lowest Between the first & second Above the highest Between the second & third Above the lowest Between the first & second Above the highest Between the second & third 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 ? Graphite Stainless steel Kel-F and teflon Monel Graphite Stainless steel Kel-F and teflon Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal is not a Lead base alloy Tin base alloy White metal Pure metal Lead base alloy Tin base alloy White metal Pure metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Evaporators used in caustic soda recovery and production plant are made of Babbit metal Gun metal Monel metal Wood metal Babbit metal Gun metal Monel metal Wood metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Diamagnetic materials are magnetised Strongly In a direction opposite to that of the applied field Only slightly With eddy currents only Strongly In a direction opposite to that of the applied field Only slightly With eddy currents only ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 44021 3.5-4.5 1.5-2 44179 44021 3.5-4.5 1.5-2 44179 ANSWER DOWNLOAD EXAMIANS APP