Materials and Construction __________ is used for examining the macro-structure of a material. Visual inspection by naked eye Optical microscope X-rays Metallurgical microscope Visual inspection by naked eye Optical microscope X-rays Metallurgical microscope ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nitriding of steel is done (in electric furnace) at __________ °C. 2210 910 1720 510 2210 910 1720 510 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Polythene (low or high density) containers are not corroded by Any of these Nitric acid (95%) at room temperature Sulphuric acid (10%) at room temperature Sulphur trioxide at 60°C Any of these Nitric acid (95%) at room temperature Sulphuric acid (10%) at room temperature Sulphur trioxide at 60°C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed cutting tool steels contain about __________ percent of tungsten. 43990 30-35 18-20 50-55 43990 30-35 18-20 50-55 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Scarce availability Rather low tensile strength Very high cost Very low strength to weight ratio Scarce availability Rather low tensile strength Very high cost Very low strength to weight ratio ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum carbon content in any variety of steel can be upto 1.3%. Steel containing 0.4% Carbon is not used for making Nuts Bolts Chiesels Studs Nuts Bolts Chiesels Studs ANSWER DOWNLOAD EXAMIANS APP