MCQOPTIONS
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MCQOPTIONS
This section includes 23 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Kinematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A train covers 60 miles between 2 p.m. and 4 p.m. How fast was it going at 3 p.m.? |
| A. | 60 mph |
| B. | 30 mph |
| C. | 40 mph |
| D. | 50 mph |
| Answer» C. 40 mph | |
| 2. |
Displacement of a body is a ___________ quantity. |
| A. | scalar |
| B. | vector |
| C. | scalar and vector |
| D. | none of the mentioned |
| Answer» C. scalar and vector | |
| 3. |
_________________ is the motion along a curved path. |
| A. | plane motion |
| B. | rectilinear motion |
| C. | curvilinear Motion |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 4. |
If the two quantizes are inversely proportional then graph between y and 1⁄x gives |
| A. | straight line through origin |
| B. | straight line cutting the axis |
| C. | a hyperbolic curve |
| D. | a parabolic curve |
| Answer» B. straight line cutting the axis | |
| 5. |
The current through each resistor when they are connected in series is |
| A. | same |
| B. | different |
| C. | decreasing |
| D. | can be both A and B |
| Answer» B. different | |
| 6. |
Gas atoms that exert negligible electrical forces on each other are |
| A. | compounds |
| B. | molecules |
| C. | isolated atoms |
| D. | isotopes |
| Answer» D. isotopes | |
| 7. |
The data in compact disc is stored in form of |
| A. | digital signal |
| B. | analogue signal |
| C. | none of above |
| D. | noise |
| Answer» B. analogue signal | |
| 8. |
If a river flows from west to east with constant velocity of 1.0 ms-1 and a boat leaves south bank heading towards north with velocity of 2.40 ms-1 then resultant velocity of boat is |
| A. | 2.7 ms-1 |
| B. | 2.6 ms-1 |
| C. | 2.9 ms-1 |
| D. | 2.8 ms-1 |
| Answer» C. 2.9 ms-1 | |
| 9. |
If a snail crawls 12cm in 60 seconds then it's average speed in mm s-1 is |
| A. | 5 mm s-1 |
| B. | 2 mm s-1 |
| C. | 20 mm s-1 |
| D. | 10 mm s-1 |
| Answer» C. 20 mm s-1 | |
| 10. |
X-rays have |
| A. | high frequency |
| B. | short wavelength |
| C. | longest wavelength |
| D. | both A and B |
| Answer» E. | |
| 11. |
The digital number 9 can be represented in binary number as |
| A. | 1001 |
| B. | 110 |
| C. | 1011 |
| D. | 1010 |
| Answer» B. 110 | |
| 12. |
Electrons which are free to move around are also called |
| A. | valence shell electrons |
| B. | conduction electrons |
| C. | electron sea |
| D. | inner electrons |
| Answer» C. electron sea | |
| 13. |
When a body is moving along a circular path then it's velocity is directed towards |
| A. | normal |
| B. | center |
| C. | parallel to circle |
| D. | tangent |
| Answer» E. | |
| 14. |
DISPLACEMENT_OF_A_BODY_IS_A_____________QUANTITY.?$ |
| A. | scalar |
| B. | vector |
| C. | scalar and vector |
| D. | none of the mentioned |
| Answer» C. scalar and vector | |
| 15. |
A train covers 60 miles between 2 p.m. and 4 p.m. How fast was it going at 3 p.m.?$ |
| A. | 60 mph |
| B. | 30 mph |
| C. | 40 mph |
| D. | 50 mph |
| Answer» C. 40 mph | |
| 16. |
_________________ is the motion along a curved path? |
| A. | plane motion |
| B. | rectilinear motion |
| C. | curvilinear Motion |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 17. |
_______________ is the simplest type of motion and is along a straight line path. |
| A. | plane motion |
| B. | rectilinear motion |
| C. | curvilinear Motion |
| D. | none of the mentioned |
| Answer» C. curvilinear Motion | |
| 18. |
When the motion of a body is confined to only one plane, the motion is said to be |
| A. | plane motion |
| B. | rectilinear motion |
| C. | curvilinear Motion |
| D. | none of the mentioned |
| Answer» B. rectilinear motion | |
| 19. |
When a particle moves with a uniform velocity along a circular path, then the particle has |
| A. | tangential acceleration only |
| B. | centripetal acceleration only |
| C. | both tangential and centripetal acceleration |
| D. | none of the mentioned |
| Answer» C. both tangential and centripetal acceleration | |
| 20. |
When a particle moves along a straight path, then the particle has |
| A. | tangential acceleration only |
| B. | centripetal acceleration only |
| C. | both tangential and centripetal acceleration |
| D. | none of the mentioned |
| Answer» B. centripetal acceleration only | |
| 21. |
The linear velocity of a body rotating at ω rad/s along a circular path of radius r is given by$ |
| A. | ω.r |
| B. | ω/r |
| C. | ωs<sup>2</sup>.r |
| D. | ωs<sup>2</sup>/r |
| Answer» B. ‚âà√¨‚àö¬¢/r | |
| 22. |
The angular velocity (in rad/s) of a body rotating at N r.p.m. is |
| A. | π N/60 |
| B. | 2 π N/60 |
| C. | π N/120 |
| D. | π N/180 |
| Answer» C. ‚âà√¨‚àö√ë N/120 | |
| 23. |
The unit of linear acceleration is |
| A. | kg-m |
| B. | m/s |
| C. | m/s<sup>2</sup> |
| D. | rad/s<sup>2</sup> |
| Answer» D. rad/s<sup>2</sup> | |