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 Thermometer bulb & capillary in case of mercury filled pressure spring expansion thermometer is normally made of __________ as mercury does not amalgamate with it. Copper alloys Monel Stainless steel Copper Copper alloys Monel Stainless steel Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The increase in hardness of metal due to its cold working is termed as the __________ hardening. Induction Age Flame Work Induction Age Flame Work ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of copper is in Small scale industries Utensil manufacture Electrical industry Industrial equipment manufacture Small scale industries Utensil manufacture Electrical industry Industrial equipment manufacture ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for making bearings should have Both B & C Ability to retain lubricant on its surface High-co-efficient of friction between journal and bearing Low co-efficient of friction between journal and bearing Both B & C Ability to retain lubricant on its surface High-co-efficient of friction between journal and bearing Low co-efficient of friction between journal and bearing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carraying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)₂. Lead pipes are readily corroded by Dilute HC₁ None of these v Acetic acid Dilute HC₁ None of these v Acetic acid ANSWER DOWNLOAD EXAMIANS APP
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