Linear Measurement the methods by which engineering standards of length are established were discussed. Both direct and indirect linear meas...
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SNAP GAUGES: Double-ended snap gauge, Progressive snap gauge
SNAP GAUGES Snap gauges are used to gauge the shaft to ascertain whether the dimensions of the shafts are well within the tolerance limits. ...
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PLAIN PLUG GAUGES: Plain plug gauges are designated by specifying, Single- ended GO and NOT GO plug gauges, Double-ended plug gauges and Progressive plug gauges
PLAIN PLUG GAUGES Gauges that are used for gauging holes are known as plug gauges. Plain plug gauges are manufactured using hardened and sta...
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FITS: Clearance fit, Interference fit, Transition fit, Allowance, Hole Basis and Shaft Basis Systems
FITS Manufactured parts are required to mate with one another during assembly. The relationship between the two mating parts that are to be ...
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Classification of Tolerance: Unilateral tolerance, Bilateral tolerance, Compound tolerance, Geometric tolerance
Classification of Tolerance Tolerance can be classified under the following categories: 1. Unilateral tolerance 2. Bilateral tolerance 3. ...
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Classification of Gauges
Classification of Gauges The detailed classification of the gauges is as follows: 1. Plain gauges (a) According to their type: (i) Standard ...
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METAL JOINING PROCESS: GAS Welding, Difference between Gas Welding and Arc Welding, Arc welding, Electrode and special welding processes
METAL JOINING PROCESS Welding Welding is a materials joining process which produces coalescence of materials by heating them to suitable tem...
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