Materials and Construction __________ is used for determining the tensile strength of steels. Hydraulic press Mechanical press None of these Universal testing machine Hydraulic press Mechanical press None of these Universal testing machine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of copper? Muntz metal German silver Admirability gun metal Pewter metal Muntz metal German silver Admirability gun metal Pewter metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its High co-efficient of thermal expansion High corrosion resistance Low thermal conductivity All of these High co-efficient of thermal expansion High corrosion resistance Low thermal conductivity All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. None of these Antimony Gallium Boron None of these Antimony Gallium Boron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 99.5 85 90 95 99.5 85 90 95 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermal shield used in high powered nuclear reactor to protect the walls of the reactor from radiation damage is made of Graphite Concrete Zircalloy Steel Graphite Concrete Zircalloy Steel ANSWER DOWNLOAD EXAMIANS APP