Q161
Open questionThe soft grade grinding wheels are denoted by the letters
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Mechanical Engineering · all questionsManufacturing And Production Technology
Manufacturing And Production Technology
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Q162
Open questionThe operation performed on a shaper is
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Q163
Open questionA push broach as compared to pull broach
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Q164
Open questionThe chuck used for setting up of heavy and irregular shaped work should be
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Q165
Open questionThe cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting speed for drilling mild steel with high speed steel drills.
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Q166
Open questionThe average cutting speed for turning brass with a high speed steel tool is
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Q167
Open questionThe average cutting speed for turning mild steel with a high speed steel tool is
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Q168
Open questionThe rake angle required to machine brass by high speed steel tool is
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Q169
Open questionIf the helix angle of the drill is made ________ 30°, then the torque required to drive the drill at a given feed will be more.
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Q170
Open questionWhat is the type of shielding gas for GTAW (Gas Tungsten Arc Welding) used for carbon steels only called?
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Q171
Open questionCold working of steel is defined as working
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Q172
Open questionHot rolling of mild steel is carried out
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Q173
Open questionIn centerless grinders, the regulating wheel is inclined at
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Q174
Open questionIf the flame of the welding torch is directed towards the progress of welding, then what will you call the welding technique?
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Q175
Open questionIn DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as Positive pole of the welding arc, the arrangement is known as
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Q176
Open questionWhat is the welding defect caused due to improper control and poor removal of slog between passes called?
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Q177
Open questionCrater wear is mainly due to the phenomenon known as
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Q178
Open questionThe main purpose of spheroidising treatment is to improve
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Q179
Open questionGear finishing operation is called
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Q180
Open questionThe chuck preferred for quick setting and accurate centering of a job is
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