MANIPAL UNIVERSITY JAIPUR
Department of civil engineering
B tech 1st yr
MOS
20/02/18
Q.1 Locate the centroid of the T-section shown in the Fig.
Q4 Determine the centroid of the section of the concrete
dam shown in Fig
Ans: yc=40 from top
Q.2 Locate the centroid of the section shown in the Fig
Ans. (3.523, 2.777)
Q5. Determine the centroid of the area shown in Fig
Ans. (2.995, 1.890)
Ans. (36.62, 61.62)
Q.3 Locate the centroid of the I-section shown in Fig.
Q.6 In a gusset plate, there are six rivet holes of 21.5
mm diameter as shown in Fig. 4.34.
Find the position of the centroid of the gusset plate.
Ans. (90.39, 145.42)
(0,59.71)
Mr. Alok Damare
MANIPAL UNIVERSITY JAIPUR
Department of civil engineering
B tech 1st yr
Q.7 Determine the coordinates xc and yc of the
centre of a 100 mm diameter circular hole cut in a thin
plate so that this point will be the centroid of the
remaining shaded area shown in Fig. (All dimensions are
in mm).
MOS
20/02/18
Q10. Find the coordinates of the centroid of the shaded
area with respect to the axes shown in
Fig.
Ans (90.48, 67.86)
Q.8 Determine the coordinates of the centroid of the
plane area shown in Fig. 4.36 with reference to the axis
shown. Take x = 40 mm.
[Ans. x = 43.98 mm; y = 70.15 mm]
Q.11 Determine the coordinates of the centroid of
shaded as shown in Fig. 4.80 with respect to the
corner point O. Take x = 40 mm.
Ans (326.40, 219.12)
Q9.
[Ans. x = 260.07 mm; y = 113.95 mm]
Yc= 59.26
Mr. Alok Damare