Mechanical Engineering : Engineering Mechanics QUESTIONS AND ANSWERS :: part1 : 21 to 25
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
21.23. Which of the following is not a scalar quantity |
| time |
| mass |
| volume |
| density |
| acceleration. |
22.9. If a number of forces act simultaneously on a particle, it is possible |
| not a replace them by a single force |
| to replace them by a single force |
| to replace them by a single force through C.G. |
| to replace them by a couple |
| to replace them by a couple and a force. |
23.24. According to principle of transmissibility of forces, the effect of a force upon a body is |
| maximum when it acts at the centre of gravity of a body |
| different at different points in its line of action |
| the same at every point in its line of action |
| minimum when it acts at the C.G. of the body |
| none of the above. |
24.14. The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal to |
| the algebraic sum of the resolved parts of the forces in the given direction |
| the sum of the resolved parts of the forces in the given direction |
| the difference of the forces multiplied by the cosine of 9 |
| the sum of the forces multiplied by the sine of 9 |
| the sum of the forces multiplied by the tangent of 9. |
More Engineering Mechanics QUESTIONS AND ANSWERS available in next pages
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