Manufacturing And Production Technology The cutting fluid mostly used for machining steel is Dry Soluble oil Heavy oils Water Dry Soluble oil Heavy oils Water ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The grinding of long, slender shafts or bars is usually done by End-feed grinding In-feed grinding Any one of these Through feed grinding End-feed grinding In-feed grinding Any one of these Through feed grinding ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In metal cutting operations, the shear angle is the angle made by the shear plane with the Perpendicular to the direction of the tool axis Direction of tool travel Direction of the tool axis Central plane of the workpiece Perpendicular to the direction of the tool axis Direction of tool travel Direction of the tool axis Central plane of the workpiece ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Glazing in grinding wheels takes place when the Wheel is too hard or wheel revolves at a very high speed Wheel is too hard and wheel revolves at very slow speed Wheel is too soft and wheel revolves at a very high speed Wheel is too soft or wheel revolves at a very slow speed Wheel is too hard or wheel revolves at a very high speed Wheel is too hard and wheel revolves at very slow speed Wheel is too soft and wheel revolves at a very high speed Wheel is too soft or wheel revolves at a very slow speed ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Cold working of steel is defined as working At its recrystallisation temperature Above its recrystallisation temperature Below its recrystallisation temperature At two thirds of the melting temperature of the metal At its recrystallisation temperature Above its recrystallisation temperature Below its recrystallisation temperature At two thirds of the melting temperature of the metal 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. 6.8 rpm, 6 joules 22 rpm, 600 joules 5.03 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules 22 rpm, 600 joules 5.03 rpm, 600 joules 2.17 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
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