Q.1
The center of gravity of the rod shown in figure will be _____________
Questionstrength-materials-questions-answers1.jpg
  • 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?
Questionstrength-materials-questions-answers4.jpg
  • 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?
Questionstrength-materials-questions-answers5.jpg
  • 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?
Questionstrength-materials-questions-answers6.jpg
  • 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?
Questionstrength-materials-questions-answers7.jpg
  • 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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