Materials and Construction Which of the following is not an alloy of copper? Admirability gun metal Muntz metal Pewter metal German silver Admirability gun metal Muntz metal Pewter metal German silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Corrosive Abrasive Neither A nor B Both A & B Corrosive Abrasive Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Vessels made of __________ can be used to store dry chlorine. Nickel Thermoplastic materials None of these Steel or iron Nickel Thermoplastic materials None of these Steel or iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Common house hold glass (i.e., soda-lime glass) is a/an __________ material. Amorphous Partly crystalline None of these Fully crystalline Amorphous Partly crystalline None of these Fully crystalline ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined vessels are corroded by the action of Sulphuric acid (95%) Chloroform All of these Aqua regia Sulphuric acid (95%) Chloroform All of these Aqua regia ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Between the second & third Above the lowest Between the first & second Above the highest Between the second & third Above the lowest Between the first & second Above the highest ANSWER DOWNLOAD EXAMIANS APP