26. 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
27. The suitable material for belt in agricultural machinery is
28. Which process will increase the fatigue duration of parts?
29. Coaxing is the procedure of increasing
30. In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways.
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