MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Mechanics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Virtual Work done is saved in the form of potential energy. It is best given by ___________ |
| A. | U = F rcos |
| B. | U = F rsin |
| C. | U = F rcot |
| D. | U = F r |
| Answer» B. U = F rsin | |
| 2. |
The net forces of acting on the body need to be zero. This is also applicable for the bodies having some potential energy. This means that the work done over it is saved in the form of potential energy. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Free body diagrams doesn t play any role in making the calculations on the conditions of the equilibrium of the body when there is the involvement of the potential energy. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
The coefficient of kinetic friction when a body is moving from a height above the ground level to a smaller height is ____________ than coefficient of static friction. |
| A. | Smaller |
| B. | Larger |
| C. | Significantly larger |
| D. | Highly larger |
| Answer» B. Larger | |
| 5. |
Which statement is correct about the vector F in the showing the gravitational nature of the forces? |
| A. | F= Fcos + Fcos + Fcos |
| B. | F= Fsin + Fcos + Fcos |
| C. | F= Fcos + Fsin + Fcos |
| D. | F= Fcos + Fcos + Fsin |
| Answer» B. F= Fsin + Fcos + Fcos | |