MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
What is the range impellor diameter? |
| A. | 30 to 60% of diameter |
| B. | 50 to 80% of diameter |
| C. | 100% of diameter |
| D. | 10 to 30% of diameter |
| Answer» B. 50 to 80% of diameter | |
| 2. |
_____ is used for rough and rubber type materials. |
| A. | Exhausting |
| B. | Multiwipping |
| C. | Seeking |
| D. | Multiscraping |
| Answer» C. Seeking | |
| 3. |
Which of the following is best for kneading? |
| A. | Sigma |
| B. | Propeller |
| C. | Impellor |
| D. | Agitator |
| Answer» B. Propeller | |
| 4. |
______ are used to avoid buildup of sticky material. |
| A. | Overlapping blades |
| B. | Sigma blades |
| C. | Impellor |
| D. | Propeller |
| Answer» B. Sigma blades | |
| 5. |
_____ mixing is achieved by creating and recombining fresh surfaces. |
| A. | Efficient |
| B. | Worst |
| C. | Economic |
| D. | Normal |
| Answer» B. Worst | |
| 6. |
To achieve successful mixing, the velocities imparted to the liquid are maximized by _______ |
| A. | Shafts |
| B. | Impellors |
| C. | Baffles |
| D. | Turbines |
| Answer» D. Turbines | |
| 7. |
The desired ratio for kneaders is ________ |
| A. | 1.5:1 |
| B. | 2:1 |
| C. | 3:1 |
| D. | 4:1 |
| Answer» B. 2:1 | |
| 8. |
A masticator is also called as _______ |
| A. | Intensive mixer |
| B. | Preventive mixer |
| C. | Gauge mixer |
| D. | Prang mixer |
| Answer» B. Preventive mixer | |
| 9. |
_______ is a method of mixing used with deformable plastic. |
| A. | Stumping |
| B. | Threading |
| C. | Kneading |
| D. | Carving |
| Answer» D. Carving | |
| 10. |
From 300 and 10,000, the pattern is in range of _______ |
| A. | Transition |
| B. | Laminar |
| C. | Transient |
| D. | Eddy |
| Answer» B. Laminar | |