19) A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum valu e of bending moment that can be applied to the shaft is

22) In a reaction turbine, when steam flows through the moving blades.

23) The routing function in a production system design is concerned with

24) The minimum number of teeth on the pinion which will mesh with any gear without interface for 20 degree full depth involute teeth will be

25) A body is subjected to a tensile stress of 1200 Mpa on one plane and another tensile stress of 600 Mpa on a plane at right angles to the former. It is also subjected to a shear stress of 400 Mpa on the same planes. The maximum normal stress will be