Materials and Construction Which of the following is not a copper based alloy with nickel? German silver Monel metal Inconel Constantan German silver Monel metal Inconel Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Increases its melting point Makes it malleable Does not affect its melting point Decreases its melting point Increases its melting point Makes it malleable Does not affect its melting point Decreases its melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of nitrogen in steel Makes it brittle Is desirable Increases its hardness Increases its strength Makes it brittle Is desirable Increases its hardness Increases its strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of silicon in steel Is in the form of free Si Indicates that steel is not deoxidised properly None of these Decreases the blow holes formation tendency in castings Is in the form of free Si Indicates that steel is not deoxidised properly None of these Decreases the blow holes formation tendency in castings ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in steel wholly in the Combined form Neither A nor B Free state as graphite Both A & B Combined form Neither A nor B Free state as graphite Both A & B ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS