Maximum stresses on a pole subjected to combined loadings
Situation
The solid pole shown in the figure is loaded with a vertical load P = 25 kN and lateral load H = 0.95 kN. The pole is 3 m high, 300 mm diameter and weighs 22 kN/m3.
February 2021
Equivalent land area of 600 mm^2 map-area with given map-scale
Problem
The area of a park on a map is 600 mm2. If the scale of the map is 1 to 40,000 determine the true area of the park in hectares (1 hectare = 104 m2).
| A. 112 | C. 96 |
| B. 84 | D. 120 |
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strength of materials: normal stress of hollow circular tube
A hollow circular tube of inner radius 12.6 inches and a thickness
of 0.5 inches is subjected to a load of 48 kips. Determine the normal
stress.