MCQOPTIONS
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MCQOPTIONS
This section includes 25 Mcqs, each offering curated multiple-choice questions to sharpen your Strength Materials knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For measuring low discharges _____________ notch is preferred. |
| A. | Rectangular |
| B. | Stepped |
| C. | Trapezoidal |
| D. | Triangular |
| Answer» E. | |
| 2. |
Which of the following formula was proposed by Bazin? |
| A. | m(2g)1/2×LH3/2 |
| B. | m(2g) 1/2×H3/2 |
| C. | n(2g) 1/2×LH4/3 |
| D. | n(2g)1/2×LH3/2 |
| Answer» B. m(2g) 1/2×H3/2 | |
| 3. |
_______ is the velocity with which water reaches the notch or before it flows over it. |
| A. | Velocity of contact |
| B. | Velocity of moment |
| C. | Velocity of approach |
| D. | Velocity of head |
| Answer» D. Velocity of head | |
| 4. |
The Cd value for internal mouthpiece running free is __________ |
| A. | 0.6 |
| B. | 0.5 |
| C. | 0.7 |
| D. | 0.8 |
| Answer» C. 0.7 | |
| 5. |
Micrometre contraction gauge is used to determine ___________ |
| A. | Cv |
| B. | Cc |
| C. | Ca |
| D. | Cd |
| Answer» C. Ca | |
| 6. |
_____________ torsion is produced when twisting couple coincides with the axis of the shaft. |
| A. | Exact |
| B. | Pure |
| C. | Nominal |
| D. | Mild |
| Answer» C. Nominal | |
| 7. |
The SI units for torsion is __________ |
| A. | N m |
| B. | N |
| C. | N/m |
| D. | m |
| Answer» B. N | |
| 8. |
Torsion is denoted by __________ |
| A. | R |
| B. | Q |
| C. | T |
| D. | N |
| Answer» D. N | |
| 9. |
Twisting moment is a product of __________ and the radius. |
| A. | Direction |
| B. | Velocity |
| C. | Force |
| D. | Acceleration |
| Answer» D. Acceleration | |
| 10. |
Torque is __________ moment. |
| A. | Twisting |
| B. | Shear |
| C. | Bending |
| D. | Couple |
| Answer» B. Shear | |
| 11. |
THE_CD_VALUE_FOR_INTERNAL_MOUTHPIECE_RUNNING_FREE_IS___?$ |
| A. | 0.6 |
| B. | 0.5 |
| C. | 0.7 |
| D. | 0.8 |
| Answer» C. 0.7 | |
| 12. |
Which of the following formula was proposed by Bazin?$ |
| A. | m(2g)<sup>1/2</sup>√óLH<sup>3/2</sup> |
| B. | m(2g) <sup>1/2</sup>√óH<sup>3/2</sup> |
| C. | n(2g)<sup> 1/2</sup>√óLH<sup>4/3</sup> |
| D. | n(2g)<sup>1/2</sup>√óLH<sup>3/2</sup> |
| Answer» B. m(2g) <sup>1/2</sup>‚Äö√†√∂‚àö‚â•H<sup>3/2</sup> | |
| 13. |
________is_the_velocity_with_which_water_reaches_the_notch_or_before_it_flows_over_it.$ |
| A. | Velocity of contact |
| B. | Velocity of moment |
| C. | Velocity of approach |
| D. | Velocity of head |
| Answer» D. Velocity of head | |
| 14. |
_____ converts mechanical energy into hydraulic energy. |
| A. | Dynamo |
| B. | Pump |
| C. | Turbine |
| D. | Generator |
| Answer» C. Turbine | |
| 15. |
Calculate the discharge over rectangular Weir of 3 metres length under the head of 400mm.Use Francis formula. |
| A. | 1.268 m<sup>3</sup>/s |
| B. | 1.396 m<sup>3</sup>/s |
| C. | 1.475 m<sup>3</sup>/s |
| D. | 1.528 m<sup>3</sup>/s |
| Answer» C. 1.475 m<sup>3</sup>/s | |
| 16. |
Which of the following is also known as V notch? |
| A. | Trapezoidal |
| B. | Stepped |
| C. | Triangular |
| D. | Sharp edged |
| Answer» D. Sharp edged | |
| 17. |
For_measuring_low_discharges,______notch_is_preferred. |
| A. | Rectangular |
| B. | Stepped |
| C. | Trapezoidal |
| D. | Triangular |
| Answer» E. | |
| 18. |
What is the general value for coefficient of contraction? |
| A. | 0.64 |
| B. | 0.67 |
| C. | 0.66 |
| D. | 0.7 |
| Answer» B. 0.67 | |
| 19. |
Micrometre contraction gauge is used to determine ___ |
| A. | Cv |
| B. | Cc |
| C. | Ca |
| D. | Cd |
| Answer» C. Ca | |
| 20. |
Which of the following is known as Re-entrant mouthpiece? |
| A. | External Mouthpiece |
| B. | Convergent Mouthpiece |
| C. | Internal Mouthpiece |
| D. | Cylindrical Mouthpiece |
| Answer» D. Cylindrical Mouthpiece | |
| 21. |
_____ torsion is produced when twisting couple coincides with the axis of the shaft. |
| A. | Exact |
| B. | Pure |
| C. | Nominal |
| D. | Mild |
| Answer» C. Nominal | |
| 22. |
The SI units for torsion is __ |
| A. | N m |
| B. | N |
| C. | N/m |
| D. | m |
| Answer» B. N | |
| 23. |
Torsion is denoted by __ |
| A. | R |
| B. | Q |
| C. | T |
| D. | N |
| Answer» D. N | |
| 24. |
Twisting moment is a product of ___ and the radius. |
| A. | Direction |
| B. | Velocity |
| C. | Force |
| D. | Acceleration |
| Answer» D. Acceleration | |
| 25. |
Torque is ____ moment. |
| A. | Twisting |
| B. | Shear |
| C. | Bending |
| D. | Couple |
| Answer» B. Shear | |