Center of Gravity and Moment of Inertia Online Exam Quiz

Important questions about Center of Gravity and Moment of Inertia. Center of Gravity and Moment of Inertia MCQ questions with answers. Center of Gravity and Moment of Inertia exam questions and answers for students and interviews.

Where will be the center of gravity of the following section will lie In coordinates?

Options

A : a. (6,3)

B : b. (6,6)

C : c. (6,1.5)

D : d. (1.5,3)

Where will be the centre of gravity of the T section shown in the figure?

Options

A : a. At 8.545cm

B : b. At 6.5cm

C : c. At 5cm

D : d. At 9.25cm

Where will be the center of gravity of the L-section shown in the figure?

Options

A : a. (1.28,2.64)

B : b. (1.45,3.24)

C : c. (1.64,3.28)

D : d. (2.24,3.68)

Where will be the center of gravity of the figure shown ?

Options

A : a. (3.45,4.52)

B : b. (3.59,7.42)

C : c. (3.66,8.84)

D : d. (3.88,8.88)

The center of gravity of the rod shown in figure will be _____________

Options

A : a. 5cm

B : b. 10cm

C : c. 15cm

D : d. 20cm

Where will be the center of gravity of the L-section shown in figure?

Options

A : a. (4.33, 2.33)

B : b. (4, 6)

C : c. (2.33, 4.33)

D : d. (1, 5)

Where will be the center of gravity of the shown figure?

Options

A : a. (4.66,6.332)

B : b. (4.34,3.24)

C : c. (4.25,6.45)

D : d. (4.87,6.41)

What will be the moment of inertia of the given rectangle about an horizontal axis passing through the base?

Options

A : a. 1500 mm?

B : b. 1650 mm?

C : c. 1666 mm?

D : d. 1782 mm?

What will be the moment of inertia of the given rectangular section about an horizontal axis through C.G.?

Options

A : a. 350 mm?

B : b. 379mm?

C : c. 416mm?

D : d. 500mm?

What will be the moment of inertia of the given triangle about the base?

Options

A : a. 20.33 mm?

B : b. 21.33 mm?

C : c. 24.33 mm?

D : d. 22.33 mm?

What will be the moment of inertia of the given triangle about an axis passing through C.G and parallel to base?

Options

A : a. 6.1 mm?

B : b. 7.1 mm?

C : c. 8.1 mm?

D : d. 7.56 mm?

What is the product of inertia of the given following section?

Options

A : a. 50mm?

B : b. 625mm?

C : c. 125mm?

D : d. 250mm?

The point through which the whole weight of the body acts is called _____________

Options

A : a. Inertial point

B : b. Center of gravity

C : c. Centroid

D : d. Central point

The point at which the total area of a plane figure is asssumed to be concentrated is called ____________

Options

A : a. Centroid

B : b. Centre of gravity

C : c. Central point

D : d. Inertial point

Where will be the centre of gravity of a uniform rod lies?

Options

A : a. At its end

B : b. At its middle point

C : c. At its centre of its cross sectional area

D : d. Depends upon its material

Where the center of gravity of a circle lies?

Options

A : a. At its centre

B : b. Anywhere on its radius

C : c. Anywhere on its circumference

D : d. Anywhere on its diameter

Where will be the center of gravity of an I section will be if the dimension of upper web is 2x10cm, lower web is 2×20 and that of flange is 2x15cm If the y-axis will pass through the center of the section?

Options

A : a. 7.611cm

B : b. 9.51cm

C : c. 9.31cm

D : d. 11.5cm

The center of gravity of a circle of radius 10 cm will be _____________

Options

A : a. At its center of the diameter

B : b. At the center of the radius

C : c. Anywhere on the circumference

D : d. Anywhere in its area

A rectangle has dimension of 10cm x 20cm. where will be its center of gravity?

Options

A : a. (10,10)

B : b. (20,5)

C : c. (10,5)

D : d. (5,10)

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?