Calendar: 1899-1900 Page 807

FACULTY OF SCIENCE cl ויע11 wuo TONS TONS TONS fi TONS TONS Γ SOFT beam is 30 feet long and supported at each end If the beam is loaded uniformly with 10 cwts per foot run draw shear and bending moment diagrams when load of tons rolls across it driving rope runs at 000 ft min Find the tension due to centrifugal action if the rope weighs 28 lbs ft run Explain the reasoning by which your answer is obtained ג 10 mild steel shaft diameter makes 150 revs per minute and is supported on wall brackets 16 ft apart There is pulley on the shaft midway between the bracket bearings and the resultant pull due to the weight of the pulley and pull in the belt is 350 lbs What is the greatest the shaft will safely transmit Safe shear stress 500 lbs in 11 Given intensity and sense of three stresses parallel to one plane find the principal stresses and axes of principal stress 10ד0ו יז י י υογ iubow 12 The sketch shows continuous girder of three spans Span AB carries uniform load of lbs foot run BC one ε