Section A
Q1.
(a)
Find the centroidal coordinates of an area bounded by the following curves :
y = 4
x = 20
y2 = 4x
(b)
Draw the shear force and bending moment diagrams for the following beam:
1 kN-m
5 m
5 m
(c)
Define kinematic chain.
Find all the inversions of the chain shown in the figure.
12 mm
10 mm
3 mm
8 mm