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 30 20 10 40 30 20 10 40 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A lead-screw with half nuts in a lathe, free to rotate in both directions has Buttress threads Acme threads V-threads Whitworth threads Buttress threads Acme threads V-threads Whitworth threads ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Any number of equal divisions can be obtained on milling machine by Direct indexing Differential indexing Simple indexing Compound indexing Direct indexing Differential indexing Simple indexing Compound indexing ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A push broach as compared to pull broach Has less number of teeth Removes less material for each pass of the tool All of the listed here Is short and stocky Has less number of teeth Removes less material for each pass of the tool All of the listed here Is short and stocky ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following statement is correct about hot machining? It requires less power than machining metals at room temperature. All of these It is used for machining high strength and high temperature resistant materials. The rate of tool wear is lower. It requires less power than machining metals at room temperature. All of these It is used for machining high strength and high temperature resistant materials. The rate of tool wear is lower. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Work speed of circular electrode of 220 mm diameter for carrying out seam welding at 4 welds per cm on 1.6 mm thick mild steel tube. Welding cycle consists of 3 cycles ‘on’ and 2 cycles ‘off’ Power supply is at 50 Hz. Calculate R.P.M. and energy requirement of the above circular electrodes assuming effective resistance between electrodes as 100 ohm. 2.17 rpm, 600 joules 5.03 rpm, 600 joules 6.8 rpm, 6 joules 22 rpm, 600 joules 2.17 rpm, 600 joules 5.03 rpm, 600 joules 6.8 rpm, 6 joules 22 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
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