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Quiz 1
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Q.1
The center of gravity of the rod shown in figure will be _____________
a) 5cm
b) 10cm
c) 15cm
d) 20cm
Q.2
The center of gravity of a circle of radiuscm will be _____________
a) At its center of the diameter
b) At the center of the radius
c) Anywhere on the circumference
d) Anywhere in its area
Q.3
A rectangle has dimension of 10cm x 20cm. where will be its center of gravity?
a) (10,10)
b) (20,5)
c) (10,5)
d) (5,10)
Q.4
Where will be the centre of gravity of the T section shown in the figure?
a) 8
b) 8.5
c) 10.5
d) 11.5
Q.5
Where will be the center of gravity of the L-section shown in figure?
a) (4.33, 2.33)
b) (4, 6)
c) (2.33, 4.33)
d) (1, 5)
Q.6
Where will be the center of gravity of the figure shown?
a) (3.45,4.52)
b) (3.59,4.52)
c) (3.66,5.17)
d) (4.01,5.15)
Q.7
Where will be the center of gravity of the shown figure?
a) (4.66,6.332)
b) (4.34,3.24)
c) (4.25,6.45)
d) (4.87,6.41)
Q.8
Where will be the center of gravity of an I section will be if the dimension of web is 2x20cm and that of flange is 2x15cm If the y-axis will pass through the center of the section?
a) 8.5cm
b) 9.5cm
c) 10.5cm
d) 11.5cm
Q.9
Where will be the center of gravity of an T section will be if the dimension of web is 2x20cm and that of flange is 2x15cm If the y-axis will pass through the center of the section?
a) 10.5cm
b) 11.45cm
c) 12.35cm
d) 12.85cm
Q.10
Where will be the center of gravity of the following section?
a) 7.33cm
b) 8.33cm
c) 9.33cm
d) 10.33
Q.11
Where will be the centre of gravity of the following L-section?
a) (18.31,30.81)
b) (19.45, 29.87)
c) (20,30)
d) (19.62,29.62)
Q.12
Where will be the center of gravity of an I section will be if the dimension of upper web is 2x8cm, lower web is 2×and that of flange is 2x12cm If the y-axis will pass through the center of the section?
a) 7.611cm
b) 7.44cm
c) 6.53cm
d) 6.44cm
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