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Show transcribed image text Questions 1. A prismatic steel bar of 50-mm by 50-mm square cross section is subject to an axial tensile load P = 125 kN. Calculate the magnitude of the normal and shearing stresses in a plane oriented at
(a) phi = 20 degree, and (b) phi = 45 degree. 2 The engineering stress - strain diagram for tension specimen of structural steel is shown below, determine the following properties at appropriate: a. Modulus of elasticity.
b. Yield point.
C. Yield strength.
d. Upper yield point.
e. Lower yield point.
f. Modulus of resilience.
g. Ultimate tensile strength. h.
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