MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Kinematics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Ratio of the radii of planes P1 and P2 is k and ratio of the accelerations due to gravity on them is s. Ratio of escape velocities from them will be |
| A. | ks |
| B. | √ks |
| C. | √k/s |
| D. | √s/k |
| Answer» E. | |
| 2. |
A particle starts with a velocity 2 m/sec and moves on a straight-line track with retardation 0.1 m/s2. The time at which the particle is 15 m from the startin g point would be |
| A. | 10 s |
| B. | 20 s |
| C. | 50 s |
| D. | 40 s |
| Answer» B. 20 s | |
| 3. |
A heavy block of mass m is slowly placed on a conveyer belt moving with speed v. If coefficient of friction between block and the belt is μ, the block will slide on the belt through distance |
| A. | v/μg |
| B. | v2/√μg |
| C. | (v/μg)2 |
| D. | v2/2μg |
| Answer» E. | |
| 4. |
A block whose mass is 650 gm is fastened to aspring constant K equals 65 N/m whose other end is fixed. The block is pulled a distance x = 11 cm from its equilibrium position at x = 0 on a smooth surface, and released from rest at t = 0. The maximum speed ‘S’ of the oscillating block is |
| A. | 11 cm /sec |
| B. | 11 m/sec |
| C. | 11 mm/sec |
| D. | 1.1 m/sec |
| Answer» E. | |