Deck 11: Analysis of Stress and Strain

Question 1

A rectangular plate (a 5 120 mm, b 5 160 mm) is subjected to compressive stress tensile stress 15 MPa. The ratio of the normal stress acting perpendicular to the weld to the shear stress acting along the weld is approximately:

(A) 0.27
(B) 0.54
(C) 0.85
(D) 1.22

Answer 1

C

Question 2

A simply supported beam (L 5 4.5 m) with rectangular cross section (b 5 95 mm, h 5 280 mm) supports
(A) 9
(B) 17
(C) 31
(D) 41

Answer 2

D

Question 3

(A) 5
(B) 12
(C) 18
(D) 25

Answer 3

C

Question 4

(A) 0.8
(B) 1.5
(C) 2.1
(D) 2.9