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