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Explain the Automation in Machining?
The word "automatic" is derived from Greek and it means "self-moving or "self thinking". The word "automation" has been used to refer to a type of manufacturing system in which the various manufacturing function such as material processing, material/part handling and inspection are carried out by self operating machine without human intervention. Automation is defined as any means of helping the workers perform their task more efficiency, by automation the operation are done uniformly and effectively which attain better accuracy and finish. Automation gives an opportunity to the worker to handle more than one machine in a given time. This raises the productivity. In automation the human participation is replaced by mechanical or electrical technologies. Basically, Automation is two forms:-
Can you show us - Overall length of external surfaces, cm In image Material Cast Overall length of external surfaces, cm 0 to 30 30 to 60 60 to 105 1
Define External Broaching - Types of Broaching External broaching is employee for machining a flat surface. The broach is in the form of a small length tool mounted on a slider
Rockwel l Hardness Test: The specimen is subjected to a major load for about 15 seconds after the initial load. ASTM says 13 scales for testing of wide range of materials. Th
Stud Welding This is an arc welding process in which the arc is struck between a metal stud or similar part and the base metal. The arc heats the mating ends to a proper tempe
Rope drive: What do you mean by the term rope drive? Sol: The ropes are circular in section. Rope-drive is mostly used when distance between the driving shaft and drive
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Calculate pressure on each side of spherical ball : Heavy spherical ball of weight W rests in V shaped trough whose sides are inclined at the angles and to the horizontal
Determine the bending (o-, ) and shear stress ( Tx), ) at the surface element shown on the solid circular shaft below. Use Mohr's circle to determine the principle stresses, a l
Q. Combustion Chamber and Radiant Section? The combustion chamber and the radiant heat transfer section of the Steam Generators shall be a horizontal, multiple pass arrangement
Explain frequency reuse In the cellular concept, service area is separated into regions called cells and the available frequency is divided among these cells. Every cellular b
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