MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
Inward flow reaction turbine is used in practical applications. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Tendency of wheel to race is almost nil in ___________turbine. |
| A. | Inward flow reaction turbine |
| B. | Outward flow reaction turbine |
| C. | Impulse turbine |
| D. | Axial flow turbine |
| Answer» B. Outward flow reaction turbine | |
| 3. |
Speed control of Outward flow reaction turbine is _________ |
| A. | Easy |
| B. | Moderate |
| C. | Difficult |
| D. | Very difficult |
| Answer» C. Difficult | |
| 4. |
Discharge in inward flow reaction turbine ____________ |
| A. | Increases |
| B. | Decreases |
| C. | Remains constant |
| D. | Gradually decreases |
| Answer» C. Remains constant | |
| 5. |
In Inward radial flow reaction turbine if angle made by absolute velocity with its tangent is 90 degrees and component of whirl is zero at outlet is _____________ |
| A. | Radial inlet discharge |
| B. | Radial outlet discharge |
| C. | Flow ratio |
| D. | Speed ratio |
| Answer» C. Flow ratio | |
| 6. |
In Inward radial flow reaction turbine if thickness is considered then discharge is _________ |
| A. | (P1-n*t)*b1*Vf1 |
| B. | (P2-n*t)*b2*Vf2 |
| C. | (P1-n*t)*b2*Vf2 |
| D. | Both (P1-n*t)*b1*Vf1 & (P2-n*t)*b2*Vf2 |
| Answer» E. | |
| 7. |
Inward radial flow reaction turbine is a turbine in which water flows across the blades of runner______________ |
| A. | Radial direction |
| B. | Radially inward |
| C. | Radially outward |
| D. | Axial direction |
| Answer» C. Radially outward | |