GAT Subject
Engineering
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11. | If we double the moment arm the value of torque becomes: | ||
A. | Half | ||
B. | Three-times | ||
C. | Two-times | ||
D. | Four-times | ||
12. | When fluid is incompressible, the quantity is constant is: | ||
A. | Mass | ||
B. | Density | ||
C. | Pressure | ||
D. | Force | ||
13. | The minimum distance from the eye at which an object appears to be distant is: | ||
A. | 25 cm | ||
B. | 22 cm | ||
C. | 35 cm | ||
D. | 20 cm | ||
14. | Using the relation for the magnifying power Lo, M = 1 + d/f, if f = 5 cm and d = 25 cm then M will be: | ||
A. | 5 | ||
B. | 7 | ||
C. | 6 | ||
D. | 8 | ||
15. | Resonance occurs when the driving frequency is: | ||
A. | Greater than natural frequency | ||
B. | Unequal the natural frequency | ||
C. | Less than natural frequency | ||
D. | Equal to the natural frequency | ||