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