MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
Sliding vanes in pumps are held by ________ |
| A. | Draft pins |
| B. | Whirl wheels |
| C. | Springs |
| D. | Nails |
| Answer» D. Nails | |
| 2. |
The pump that uses a relatively smaller amount of liquid is called ________ |
| A. | Froth pump |
| B. | Reciprocating pump |
| C. | Double acting |
| D. | Bicycle pump |
| Answer» C. Double acting | |
| 3. |
Pumps require clearances because of machining tolerances or wear exhibits larger slip. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
The maximum speed of reciprocating pump is __________ |
| A. | 20m/min |
| B. | 30m/min |
| C. | 40m/min |
| D. | 50m/min |
| Answer» C. 40m/min | |
| 5. |
Why can t rotary pumps non-lubricate water? |
| A. | Because it has lesser viscosity |
| B. | Because it contains abrasive particles |
| C. | Multistage pumps are difficult to operate |
| D. | Draft tube is thin |
| Answer» C. Multistage pumps are difficult to operate | |
| 6. |
Rotary pumps are commonly used to circulate________ |
| A. | Lube oils |
| B. | Petroleum |
| C. | Diesel |
| D. | Water |
| Answer» B. Petroleum | |