Chemical Engineering Basics Materials used for making permanent magnets containing iron and nickel are made by __________ technique. Casting None of these Forging Powder metallurgy Casting None of these Forging Powder metallurgy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Filler material used in welding having the lowest melting point out of the following is Soft solder Aluminium Silver solder Brazing spelter Soft solder Aluminium Silver solder Brazing spelter ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Speed of a submarine in deep sea & that of an aeroplane is measured by a/an Pitot tube Stroboscope Rotameter Hot wire anemometer Pitot tube Stroboscope Rotameter Hot wire anemometer ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent. 200 150 300 400 200 150 300 400 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Notched bar test is used for testing the __________ of a material. Impact strength Endurance limit Corrosion resistance Machinability Impact strength Endurance limit Corrosion resistance Machinability ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Protection of ship hulls against sea water corrosion is done by coating with zinc because of the fact that zinc compared to iron is Cheaper Oxidised preferentially Reduced preferentially Lighter Cheaper Oxidised preferentially Reduced preferentially Lighter ANSWER DOWNLOAD EXAMIANS APP