The constant factor in case of R10 series of preferred numbers is
Options
A. 1.06
B. 1.12
C. 1.26
D. 1.58
Correct Answer
1.26
Machine Design problems
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1. 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
3. According to Unwin's formula, the relation between the diameter of rivet hole (d) and the thickness of plate (t) is given by (where d and t are in mm)
8. Soderberg relation is based on __________ of the material whereas all other failure relation for dynamic loading are based on ultimate strength of the material.