MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Strength Materials knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHAT_IS_THE_UNIT_OF_PRODUCT_OF_INERTIA_??$ |
| A. | mm<sup>4</sup> |
| B. | mm<sup>2</sup> |
| C. | mm |
| D. | mm<sup>3</sup> |
| Answer» B. mm<sup>2</sup> | |
| 2. |
The product of inertia at the principal axes i? |
| A. | Minimum |
| B. | Unit |
| C. | Zero |
| D. | Maximum |
| Answer» D. Maximum | |
| 3. |
What is the mass MOI of a hollow circular cylinder if R is the outer diameter and r is the inner diameter? |
| A. | M(R + r)/4 |
| B. | M(R – r )/4 |
| C. | M(R+ r)/2 |
| D. | M(R – r)/2 |
| Answer» B. M(R ‚Äö√Ñ√∂‚àö√ë‚àö¬® r )/4 | |
| 4. |
What is the mass MOI of right circular cone of radius R and height H about its axis? |
| A. | 4MR<sup>2</sup>/10 |
| B. | MR<sup>2</sup>/10 |
| C. | 3MR<sup>2</sup>/10 |
| D. | MR<sup>2</sup>/12 |
| Answer» D. MR<sup>2</sup>/12 | |
| 5. |
What is the mass MOI of a rectangular plate about x-axis passing through the C.G of the plate if the y-axis is parallel to d and perpendicular to b? |
| A. | Mb<sup>2</sup>/12 |
| B. | Md<sup>2</sup>/12 |
| C. | Md<sup>2</sup>/6 |
| D. | Mb<sup>2</sup>/6 |
| Answer» C. Md<sup>2</sup>/6 | |
| 6. |
What is mass moment of inertia of circular plate? |
| A. | Md<sup>2</sup>/3 |
| B. | Md<sup>2</sup>/12 |
| C. | Mr<sup>2</sup>/4 |
| D. | Mr<sup>2</sup>/3 |
| Answer» D. Mr<sup>2</sup>/3 | |
| 7. |
What is the unit of mass moment of inertia? |
| A. | m<sup>4</sup> |
| B. | m<sup>6</sup> |
| C. | N |
| D. | m<sup>2</sup> |
| Answer» C. N | |
| 8. |
What is the product of the mass and the square of the distance of the center of gravity of the mass from an axis? |
| A. | Moment of inertia |
| B. | Mass moment of inertia |
| C. | Center of gravity |
| D. | Product of inertia |
| Answer» C. Center of gravity | |