Manufacturing And Production Technology Shrinkage allowance on pattern is provided to compensate for shrinkage when The temperature of metal drops from pouring to room temperature The temperature of liquid metal drops from pouring to freezing temperature The metal changes from liquid to solid state at freezing temperature The temperature of solid phase drops from freezing to room temperature The temperature of metal drops from pouring to room temperature The temperature of liquid metal drops from pouring to freezing temperature The metal changes from liquid to solid state at freezing temperature The temperature of solid phase drops from freezing to room temperature ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A ring gauge is used to measure Both outside diameter and roundness Only external threads Outside diameter but not roundness Roundness but not outside diameter Both outside diameter and roundness Only external threads Outside diameter but not roundness Roundness but not outside diameter 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. 2.17 rpm, 600 joules 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 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology As the cutting speed increases, the tool cutting forces First increases and then decreases Remain constant Decreases Increases First increases and then decreases Remain constant Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A grinding wheel is said to be of _________ if the abrasive grains can be easily dislodged. Soft grade Hard grade Medium grade None of these Soft grade Hard grade Medium grade None of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following arc welding processes does not use consumable electrodes? Submerged Arc Welding None of these GMAW GTAW Submerged Arc Welding None of these GMAW GTAW ANSWER DOWNLOAD EXAMIANS APP
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