Manufacturing And Production Technology Cold working of steel is defined as working Below its recrystallisation temperature At two thirds of the melting temperature of the metal Above its recrystallisation temperature At its recrystallisation temperature Below its recrystallisation temperature At two thirds of the melting temperature of the metal Above its recrystallisation temperature At its recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In an interchangeable assembly, shafts of size 25.000 -0.010⁺⁰∙⁰⁴⁰ mm mate with holes of size 25.000 -0.020⁺⁰∙⁰³⁰, the maximum interference (in microns) in the assembly is 10 30 40 20 10 30 40 20 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology When the end of a tap is tapered for about three or four threads, it is known as a Taper tap Second tap Bottoming tap None of these Taper tap Second tap Bottoming tap None of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In machining metals, surface roughness is due to Fragment of built-up edge on the machined surface Cutting tool vibrations Feed marks or ridges left by the cutting tool All of these Fragment of built-up edge on the machined surface Cutting tool vibrations Feed marks or ridges left by the cutting tool All of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In determining the various forces on the chip, Merchant assumed that the Only continuous chip without built-up-edge is produced All of these Cutting edge of the tool is sharp and it does not make any flank contact with the workpiece Cutting velocity remains constant Only continuous chip without built-up-edge is produced All of these Cutting edge of the tool is sharp and it does not make any flank contact with the workpiece Cutting velocity remains constant ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The actual feed in centerless grinders is given by (where d = Dia. of regulating wheel, n = Revolutions per minute, and α = Angle of inclination of wheel) πdn cosα πdn πd πdn sinα πdn cosα πdn πd πdn sinα ANSWER DOWNLOAD EXAMIANS APP
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