Center of Gravity and Moment of Inertia MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Center of Gravity and Moment of Inertia, a fundamental topic in the field of Mechanics of Materials. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Center of Gravity and Moment of Inertia MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Center of Gravity and Moment of Inertia mcq questions that explore various aspects of Center of Gravity and Moment of Inertia problems. Each MCQ is crafted to challenge your understanding of Center of Gravity and Moment of Inertia principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mechanics of Materials tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Center of Gravity and Moment of Inertia MCQs are your pathway to success in mastering this essential Mechanics of Materials topic.

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Center of Gravity and Moment of Inertia MCQs | Page 3 of 5

Q21.
A rectangle has dimension of 10cm x 20cm. where will be its center of gravity?
Discuss
Answer: (c).(10,5)
Q22.
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?
Discuss
Answer: (b).9.5cm
Q23.
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?
Discuss
Answer: (b).11.45cm
Q24.
Where will be the center of gravity of an I section will be if the dimension of upper web is 2x8cm, lower web is 2×16 and that of flange is 2x12cm If the y-axis will pass through the center of the section?
Discuss
Answer: (d).6.44cm
Q25.
The axis about which moment of area is taken is known as ____________
Discuss
Answer: (c).Axis of reference
Q26.
Point, where the total volume of the body is assumed to be concentrated is ____________
Discuss
Answer: (b).Centroid of volume
Q27.
What is MOI?
Discuss
Answer: (c).ar²
Q28.
What is the formula of radius of gyration?
Discuss
Answer: (a).k² = I/A
Q29.
What is the formula of theorem of perpendicular axis?
Discuss
Answer: (c).Izz – Ixx = Iyy
Q30.
What is the formula of theorem of parallel axis?
Discuss
Answer: (b).IAB = Ah² + IG
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