Manufacturing And Production Technology The grooving is an operation of Reducing the diameter of a workpiece over a very narrow surface Beveling the extreme end of a workpiece Embossing a diamond shaped pattern on the surface of a workpiece Enlarging the end of a hole cylindrically Reducing the diameter of a workpiece over a very narrow surface Beveling the extreme end of a workpiece Embossing a diamond shaped pattern on the surface of a workpiece Enlarging the end of a hole cylindrically ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The silicon carbide abrasive is chiefly used for grinding All of these Ceramic Cast iron Cemented carbide All of these Ceramic Cast iron Cemented carbide ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A ring gauge is used to measure Only external threads Roundness but not outside diameter Outside diameter but not roundness Both outside diameter and roundness Only external threads Roundness but not outside diameter Outside diameter but not roundness Both outside diameter and roundness ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The operation of making a cone-shaped enlargement of the end of a hole is known as Counter-boring Spot facing Trepanning Counter-sinking Counter-boring Spot facing Trepanning Counter-sinking ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Work speed of circular electrode of 220 mm diameter for carrying out seam welding at 4 welds per cm on 1.6 mm thick mild steel tube. Welding cycle consists of 3 cycles ‘on’ and 2 cycles ‘off’ Power supply is at 50 Hz. Calculate R.P.M. and energy requirement of the above circular electrodes assuming effective resistance between electrodes as 100 ohm. 5.03 rpm, 600 joules 22 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules 5.03 rpm, 600 joules 22 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The crystal structure of austenite is Body centered tetragonal Hexagonal closed packed Face centered cubic Body centered cubic Body centered tetragonal Hexagonal closed packed Face centered cubic Body centered cubic ANSWER DOWNLOAD EXAMIANS APP
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