Materials and Construction Which of the following is not an alloy of nickel and chromium? Nimonic alloys Inconel Hastealloy Duralumin Nimonic alloys Inconel Hastealloy Duralumin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the least value of ultimate tensile strength (UTS)? Wrought iron Cast iron High carbon steel Medium carbon steel Wrought iron Cast iron High carbon steel Medium carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Neither A nor B Corrosive Abrasive Both A & B Neither A nor B Corrosive Abrasive Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Semi-conductor Dielectric Metal/alloy None of these Semi-conductor Dielectric Metal/alloy None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brine (15% concentration) can be stored in a vessel made of Karbate Cast iron None of these Monel Karbate Cast iron None of these Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of silicon in steel Indicates that steel is not deoxidised properly None of these Is in the form of free Si Decreases the blow holes formation tendency in castings Indicates that steel is not deoxidised properly None of these Is in the form of free Si Decreases the blow holes formation tendency in castings ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS