Machine Design For tight leakage joints, following type of thread is best suited Square Buttress Metric NPT (national pipe threads). Square Buttress Metric NPT (national pipe threads). ANSWER DOWNLOAD EXAMIANS APP
Machine Design The value of stress concentration factor depends upon Material of the part Geometry of the part None of these Material and geometry of the part Material of the part Geometry of the part None of these Material and geometry of the part ANSWER DOWNLOAD EXAMIANS APP
Machine Design Three different weights fall from a certain height under vacuum. They will take Times proportional to weight to reach earth Same time to reach earth Times inversely proportional to weight to reach earth None of these Times proportional to weight to reach earth Same time to reach earth Times inversely proportional to weight to reach earth None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following material has the maximum ductility? Aluminium Copper Mild steel Zinc Aluminium Copper Mild steel Zinc ANSWER DOWNLOAD EXAMIANS APP
Machine Design A triple riveted butt joint with double straps of unequal width is to be designed for a boiler shell. The pitch of the rivets in the outer row is double the pitch in the inner row and zigzag riveting is proposed. Which of the following statement is correct? There are five rivets per pitch length, out of which four are in double shear and one is in single shear There are four rivets per pitch length, out of which two are in single shear and two are in double shear There are four rivets per pitch length, all in double shear There are five rivets per pitch length, all in double shear There are five rivets per pitch length, out of which four are in double shear and one is in single shear There are four rivets per pitch length, out of which two are in single shear and two are in double shear There are four rivets per pitch length, all in double shear There are five rivets per pitch length, all in double shear ANSWER DOWNLOAD EXAMIANS APP
Machine Design The expression 0.175 - 0.841/T is the Lewis form factor for 14½° composite and full depth involute system 20° full depth involute system 20° stub system None of these 14½° composite and full depth involute system 20° full depth involute system 20° stub system None of these ANSWER DOWNLOAD EXAMIANS APP
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