Materials and Construction Karbate is An acid resistant material Both B and C A mixture of iron dust and saw dust Carbon impregnated with resin (usually bakelite) An acid resistant material Both B and C A mixture of iron dust and saw dust Carbon impregnated with resin (usually bakelite) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metals used for making bearings are Tin or lead based alloys Short of antifrictional properties Yellow metals Having homogenous microstructure Tin or lead based alloys Short of antifrictional properties Yellow metals Having homogenous microstructure 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 All of these Low thermal conductivity High corrosion resistance High co-efficient of thermal expansion All of these Low thermal conductivity High corrosion resistance High co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction How many molecules per unit cell are there in a face centred cubic lettice? 4 8 6 2 4 8 6 2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is used for examining the macro-structure of a material. Metallurgical microscope Visual inspection by naked eye Optical microscope X-rays Metallurgical microscope Visual inspection by naked eye Optical microscope X-rays ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most prone to atmospheric corrosion? Silver Tin Iron Copper Silver Tin Iron Copper ANSWER DOWNLOAD EXAMIANS APP