MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Dynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Considering a four bar chain with each link having linear and angular acceleration, applying D-Alembert s principle will never result in which of the following member? |
| A. | 2- force member |
| B. | 3- force member |
| C. | 4 force member |
| D. | Non accelerating member |
| Answer» B. 3- force member | |
| 2. |
A body remains in equilibrium if ________ |
| A. | Inertia force is applied in the same direction to the resultant force |
| B. | Inertia force is applied in the direction opposite to the resultant force |
| C. | Inertia force is applied in the direction Perpendicular to the resultant force |
| D. | Inertia force is applied in the direction Parallel to the resultant force |
| Answer» C. Inertia force is applied in the direction Perpendicular to the resultant force | |
| 3. |
In the expression F m.a = 0, the term m.a is called _______ |
| A. | Reversed effective force |
| B. | Net force |
| C. | Coriolis force |
| D. | Resultant force |
| Answer» B. Net force | |
| 4. |
D-Alembert s principle is used for which of the following? |
| A. | Change static problem into a dynamic problem |
| B. | Change dynamic problem to static problem |
| C. | To calculate moment of inertia of rigid bodies |
| D. | To calculate angular momentum of a system of masses |
| Answer» C. To calculate moment of inertia of rigid bodies | |
| 5. |
If a force has a line of action at a distance h from the centre of gravity, then the value of h is given by _____ |
| A. | I. /F |
| B. | I. /m.g |
| C. | I/m.k |
| D. | m.k/I |
| Answer» B. I. /m.g | |