Manufacturing And Production Technology A lead-screw with half nuts in a lathe, free to rotate in both directions has Buttress threads Whitworth threads Acme threads V-threads Buttress threads Whitworth threads Acme threads V-threads 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 πd πdn sinα πdn cosα πdn πd πdn sinα πdn cosα ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Hot rolling of mild steel is carried out Between 100⁰C to 150⁰C At recrystallization temperature Between recrystallization temperature Above recrystallization temperature Between 100⁰C to 150⁰C At recrystallization temperature Between recrystallization temperature Above recrystallization temperature ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A taper tap has Its end tapered for about eight or ten threads Its end tapered for about three or four threads Full threads for the whole of its length None of these Its end tapered for about eight or ten threads Its end tapered for about three or four threads Full threads for the whole of its length None of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The lathe spindles are usually made hollow and provided with Internal taper External taper Internal and external taper No taper Internal taper External taper Internal and external taper No taper ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A grinding wheel is said to be of _________ if it holds the abrasive grains more securely. Soft grade Hard grade Medium grade None of the listed here Soft grade Hard grade Medium grade None of the listed here ANSWER DOWNLOAD EXAMIANS APP