EX_04m - ME 466 - Machine Design Summer Term, 2004 Mid Term...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
ME 466 - Machine Design NAME _________________________________ Summer Term, 2004 Mid Term Exam, 100 Points, Open Book 1. (20 Points) Determine the maximum load, F , which may be applied if the maximum shear stress is to be limited to 25 ksi. F max = ____________ 2. (15 Points) Determine the maximum stress which will be developed in the cantilever steel beam shown if a 5 pound weight is dropped on the end of it from a height of 3.00 inches. σ max = ______________ 0.75" 0.50" 2.00" inside diameter 0.75" 0.50" Cross Section F F 6.00" long 5 lb 3.00" 1/4" 3/4" wide All dimensions in mm. 30 15 80 4 kN 50 3. (20 Points) Determine the maximum shear stress which occurs in the support bracket (15 x 30 rectangular cross section) shown and indicate where it occurs. (ignore stress concentrations) τ max = _________________ location: ______________ ` 4. (25 Points) The gear is mounted on a 3/4 inch diameter shaft extending out of the electric motor. The motor transmits 5.0 horsepower through the gear
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online