MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
_____ is rubbing action. |
| A. | Kneading |
| B. | Mixing |
| C. | Mulling |
| D. | Stitching |
| Answer» D. Stitching | |
| 2. |
Banbury mixer’s operates at a pressure of ____ |
| A. | 1 to 10 atm |
| B. | 5 to 20 atm |
| C. | 6 to 18 atm |
| D. | 7 to 50 atm |
| Answer» B. 5 to 20 atm | |
| 3. |
______ has the shape of a frustum. |
| A. | Cone Baffles |
| B. | Impellor |
| C. | Conical Draft tubes |
| D. | Cyclone Propeller |
| Answer» D. Cyclone Propeller | |
| 4. |
______IS_RUBBING_ACTION.?$ |
| A. | Kneading |
| B. | Mixing |
| C. | Mulling |
| D. | Stitching |
| Answer» D. Stitching | |
| 5. |
BANBURY_MIXER‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_OPERATES_AT_A_PRESSURE_OF_____?$# |
| A. | 1 to 10 atm |
| B. | 5 to 20 atm |
| C. | 6 to 18 atm |
| D. | 7 to 50 atm |
| Answer» B. 5 to 20 atm | |
| 6. |
______ has the shape of a frustum? |
| A. | Cone Baffles |
| B. | Impellor |
| C. | Conical Draft tubes |
| D. | Cyclone Propeller |
| Answer» D. Cyclone Propeller | |
| 7. |
____ is a conduit which connects the runner exit to the tailrace. |
| A. | Baffles |
| B. | Draft tubes |
| C. | Impellor |
| D. | Propeller |
| Answer» B. Draft tubes | |
| 8. |
_______ is the ratio of volume available at shaft of turbine and at inlet. |
| A. | Overall efficiency |
| B. | Volumetric efficiency |
| C. | Mechanical efficiency |
| D. | Hydraulic efficiency |
| Answer» B. Volumetric efficiency | |
| 9. |
The ratio of volume of water at runner to that supplied is called ______ |
| A. | Overall efficiency |
| B. | Volumetric efficiency |
| C. | Mechanical efficiency |
| D. | Hydraulic efficiency |
| Answer» C. Mechanical efficiency | |
| 10. |
The ratio of power available at shaft to that of runner is ____ |
| A. | Overall efficiency |
| B. | Volumetric efficiency |
| C. | Mechanical efficiency |
| D. | Hydraulic efficiency |
| Answer» D. Hydraulic efficiency | |
| 11. |
_______ is the ratio of water to a power of turbine. |
| A. | Overall efficiency |
| B. | Volumetric efficiency |
| C. | Mechanical efficiency |
| D. | Hydraulic efficiency |
| Answer» E. | |
| 12. |
The head available at the inlet of turbine is called _____ |
| A. | Gross head |
| B. | Net head |
| C. | Actual head |
| D. | Initial head |
| Answer» C. Actual head | |
| 13. |
____ is the difference between the head race and tail race. |
| A. | Gross head |
| B. | Net head |
| C. | Actual head |
| D. | Initial head |
| Answer» B. Net head | |