In plastic analysis, the shape factor for rectangular section, is________________?
B. 1.5(Correct)
C. 1.6
D. 1.7
		A. At one quarter span
B. At the crown
C. Anywhere in the rib
D. None of these
		A. 1/7
B. 2/7
C. 3/7
D. 2/5
		A. Area of cross-section divided by radius of gyration
B. Area of cross-section divided by least radius of gyration
C. Radius of gyration divided by area of cross-section
D. Length of column divided by least radius of gyration
		A. BD² + mbd²)/6D]
B. BD3 + mbd3)/6D]
C. BD² + mbd3)/4D]
D. BD² + mbd²)/4D]
		A. Circle
B. Parabola
C. Ellipse
D. Straight line