MCQOPTIONS
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MCQOPTIONS
This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Hydraulic Machines knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The equation is general approach is called as central difference. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
In analytical approach, dp= __________ |
| A. | vdt |
| B. | v |
| C. | dt |
| D. | dx |
| Answer» B. v | |
| 3. |
Plotting sine curve will take place along the _________ |
| A. | y axis |
| B. | x axis |
| C. | z axis |
| D. | x and z |
| Answer» C. z axis | |
| 4. |
Constant speed is measured _________ |
| A. | Mechanically |
| B. | Electrically |
| C. | Chemically |
| D. | Thermally |
| Answer» B. Electrically | |
| 5. |
PLOTTING_SINE_CURVE_WILL_TAKE_PLACE_ALONG_THE__________?$ |
| A. | y axis |
| B. | x axis |
| C. | z axis |
| D. | x and z |
| Answer» C. z axis | |
| 6. |
The equation is general approach is called as central difference.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
In_analytical_approach,_dp=___________$ |
| A. | vdt |
| B. | v |
| C. | dt |
| D. | dx |
| Answer» B. v | |
| 8. |
The performance of a characteristic curve is kept at a high value. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
In constant speed curves, the velocity is kept a constant varying its head. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
The approximate value of the constant speed curve is given by ratio of ________ |
| A. | dy/dp |
| B. | dx/dp |
| C. | dt/dx |
| D. | dt/dy |
| Answer» B. dx/dp | |
| 11. |
How do we plot points in a curve? |
| A. | Analytical approach |
| B. | General approach |
| C. | Tail approach |
| D. | Head approach |
| Answer» B. General approach | |
| 12. |
Which among the following is not a shape for a curve? |
| A. | Logarithmic curve |
| B. | Helix curve |
| C. | Straight curve |
| D. | Speed curve |
| Answer» E. | |
| 13. |
Which component is necessary for writing the velocity equation? |
| A. | Cos component |
| B. | Sine Component |
| C. | Cos and sine component |
| D. | Independent |
| Answer» D. Independent | |
| 14. |
Constant speed curves are determined by the _________ |
| A. | Arc length |
| B. | Power |
| C. | Heat |
| D. | Temperature |
| Answer» D. Temperature | |
| 15. |
Constant speed is measured _________ |
| A. | Mechanically |
| B. | Electrically |
| C. | Chemically |
| D. | Thermally |
| Answer» B. Electrically | |
| 16. |
Constant speed curves are ________ |
| A. | Scalar quantities |
| B. | Vector quantities |
| C. | Constant quantities |
| D. | Different conditions |
| Answer» C. Constant quantities | |
| 17. |
Constant speed curve is denoted as _____ |
| A. | T |
| B. | V |
| C. | c |
| D. | V |
| Answer» D. V | |
| 18. |
Constant speed curves are also called as _______ |
| A. | Main characteristic curves |
| B. | Turbine curves |
| C. | Tail race curves |
| D. | Impeller curves |
| Answer» D. Impeller curves | |