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GATE ME 2022: Manufacturing-9

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Question 1

A solid sphere of diameter equal to the side of a cube, made up of aluminium alloy. The ratio of their solidification time will be ________.

Question 2

In distributed NC machines, the satellite computers are used to _______.

Question 3

A mild steel plate 400 mm × 800 mm × 30 mm is to be shaped along its wider face. The ratio of return time to cutting time is 2 : 3 and the feed per cycle is 2 mm. Tool approach and over-travel respectively are 50 mm each, while along width it is 5 mm on both sides, and cutting speed of tool is 24 m/min. The machining time (in minutes) required for machining the given plate with HSS tool will be ___________.

Question 4

Select the best options from below, which correctly matches the ‘Metal Forming Process’ (List A) with the ‘Associated Force’ (List B):


Question 5

Cylindrical holes of mm diameter are electroplated in a shop. If the plating thickness varies between 10 – 15 microns, then the upper limit (in mm) of diameter of the hole before plating should be____.

Question 6

Which of these abrasives is not used in Ultrasonic machining (USM)?
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Jul 7ESE & GATE ME