Manufacturing And Production Technology The stroke of a shaping machine is 250 mm. It makes 30 double strokes per minute. The overall average speed of operation is 7.5 m/min 5 m/min 3.75 m/min 15 m/min 7.5 m/min 5 m/min 3.75 m/min 15 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology It is required to cut screw threads of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If the spindle speed is 60 r.p.m., then the speed of lead screw will be 20 r.p.m. 120 r.p.m. 10 r.p.m. 180 r.p.m. 20 r.p.m. 120 r.p.m. 10 r.p.m. 180 r.p.m. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology While cutting helical gears on a non-differential gear hobber, the feed change gear ratio is Interrelated to index change gear ratio Dependent on speed change gear ratio Independent of speed and index change gear ratio Independent of index change gear ratio Interrelated to index change gear ratio Dependent on speed change gear ratio Independent of speed and index change gear ratio Independent of index change gear ratio ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The grinding of long, slender shafts or bars is usually done by Through feed grinding In-feed grinding Any one of these End-feed grinding Through feed grinding In-feed grinding Any one of these End-feed grinding ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The height of each tooth of a broach is Same throughout None of these In progressively increasing order In progressively decreasing order Same throughout None of these In progressively increasing order In progressively decreasing order ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology What is the type of welding defect caused due to shrinkage during solidification and by weld stresses called? Shrinkage void Mismatch Incomplete fusion Lamellar tearing Shrinkage void Mismatch Incomplete fusion Lamellar tearing ANSWER DOWNLOAD EXAMIANS APP
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