Materials and Construction For platinum thermocouples, lead wires are made of Iron & nickel Copper & iron Copper & copper-nickel alloys Tin & nickel Iron & nickel Copper & iron Copper & copper-nickel alloys Tin & nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High degree of toughness is a must for Shock resisting steel None of these High speed steel Cold work tool steel Shock resisting steel None of these High speed steel Cold work tool steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a non-magnetic material? Cobalt Zinc None of these Nickel Cobalt Zinc None of these Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel made/clad equipments are suitable for handling Sulphuric acid (conc) Fruit juices, milk & its products and caustic soda solution Nitric acid & hydrochloric acid (conc) Ammonia (both aqueous & anhydrous) Sulphuric acid (conc) Fruit juices, milk & its products and caustic soda solution Nitric acid & hydrochloric acid (conc) Ammonia (both aqueous & anhydrous) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Work hardening of a material Decreases its tensile strength Does not affect its ductility Decreases its ductility Increases its ductility Decreases its tensile strength Does not affect its ductility Decreases its ductility Increases its ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Super conductors are those substances, which Offer high resistance to current flow Offer no resistance to current flow Conduct electricity at high temperature Conduct electricity at low temperature Offer high resistance to current flow Offer no resistance to current flow Conduct electricity at high temperature Conduct electricity at low temperature ANSWER DOWNLOAD EXAMIANS APP