Manufacturing And Production Technology Broaching is applied for machining External flat and contoured surfaces Internal and external surfaces Round or irregular shaped holes All of these External flat and contoured surfaces Internal and external surfaces Round or irregular shaped holes All of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Jigs are used To check the accuracy of workpiece For holding and guiding the tool in drilling, reaming or tapping operations For holding the work in milling, grinding, planing or turning operations None of these To check the accuracy of workpiece For holding and guiding the tool in drilling, reaming or tapping operations For holding the work in milling, grinding, planing or turning operations None of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Ceramic cutting tools are Available in the form of tips Brittle and have low bending strength All of these Made by cold pressing of aluminium oxide powder Available in the form of tips Brittle and have low bending strength All of these Made by cold pressing of aluminium oxide powder ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The common welding error that occurs due to wrong speed, faulty preparation, and high / low current, improper electrode size is called? Warping Poor fusion Porous weld Distortion Warping Poor fusion Porous weld Distortion 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. 22 rpm, 600 joules 2.17 rpm, 600 joules 5.03 rpm, 600 joules 6.8 rpm, 6 joules 22 rpm, 600 joules 2.17 rpm, 600 joules 5.03 rpm, 600 joules 6.8 rpm, 6 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following statement is correct about hot machining? All of these The rate of tool wear is lower. It is used for machining high strength and high temperature resistant materials. It requires less power than machining metals at room temperature. All of these The rate of tool wear is lower. It is used for machining high strength and high temperature resistant materials. It requires less power than machining metals at room temperature. ANSWER DOWNLOAD EXAMIANS APP
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