Materials and Construction Diamagnetic materials are magnetised Strongly Only slightly With eddy currents only In a direction opposite to that of the applied field Strongly Only slightly With eddy currents only In a direction opposite to that of the applied field ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. Austenitic stainless steel High speed steel Invar Heat resisting steel Austenitic stainless steel High speed steel Invar Heat resisting steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Is tempered at 850°C Are used for leaf and coiled springs Do not have good resilience properties Do not require heat treatment for any of its applications Is tempered at 850°C Are used for leaf and coiled springs Do not have good resilience properties Do not require heat treatment for any of its applications ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel and copper are the basic constituents of Monel metal German silver Inconel Hastelloy Monel metal German silver Inconel Hastelloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For platinum thermocouples, lead wires are made of Copper & copper-nickel alloys Copper & iron Iron & nickel Tin & nickel Copper & copper-nickel alloys Copper & iron Iron & nickel Tin & nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The loss of strength in compression which occurs, when there is a gain of strength in tension due to over loading is called Hysterisis Hooke's effect Bauschinger effect Relaxation Hysterisis Hooke's effect Bauschinger effect Relaxation ANSWER DOWNLOAD EXAMIANS APP
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