Machine Design Two shafts ‘A’ and ‘B’ under pure torsion are of identical length and identical weight and are made of the same material. The shaft ‘A’ is solid and the shaft ‘B’ is hollow. We can say that Shaft B is better than shaft A Shaft A is better than shaft B None of these Both the shafts are equally good Shaft B is better than shaft A Shaft A is better than shaft B None of these Both the shafts are equally good ANSWER DOWNLOAD EXAMIANS APP
Machine Design Crushing resistance required to crush the rivet per pitch length is n.d.t.σc p.d.σc (p - d) t.σc p.t.σc n.d.t.σc p.d.σc (p - d) t.σc p.t.σc ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the length of the journal is equal to the diameter of the journal, then the bearing is said to be a Long bearing Short bearing Medium bearing Square bearing Long bearing Short bearing Medium bearing Square bearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design If p = bearing pressure on projected bearing area, z = absolute viscosity of lubricant, and N = speed of journal, then the bearing characteristic number is given by Z/pN ZN/p p/ZN N/Zp Z/pN ZN/p p/ZN N/Zp ANSWER DOWNLOAD EXAMIANS APP
Machine Design The minimum number of teeth on the pinion which will mesh with any gear without interference for 20° full depth involute teeth will be 24 12 18 14 24 12 18 14 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A saddle key __________ power through frictional resistance only. Transmits Either A or B None of these Does not transmit Transmits Either A or B None of these Does not transmit ANSWER DOWNLOAD EXAMIANS APP
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