MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
What is the mixed triple product of three vectors? |
| A. | S.(PxQ) |
| B. | Sx(PxQ) |
| C. | S.(P.Q) |
| D. | Sx(P.Q) |
| Answer» B. Sx(PxQ) | |
| 2. |
What is Varigon s Theorem? (M = Moment, F= Force vector, R= Radius vector) |
| A. | M = R x F (F = F<sub>1</sub> + F<sub>2</sub> + F<sub>3</sub> + vectorially adding all the forces) |
| B. | |A||B|sin |
| C. | AxB)xS Px(QxS) |
| D. | Px(Q+S) = (PxQ) + (PxS) |
| Answer» B. |A||B|sin | |
| 3. |
The tendency of a force to rotate the body is called the moment of the force. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
What is the dot product of two vectors which are having a magnitude equal to unity and are making an angle of 45 ? |
| A. | 0.707 |
| B. | -0.707 |
| C. | 1.414 |
| D. | -1.414 |
| Answer» B. -0.707 | |