MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Control Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Pneumatic systems are very fast in operation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The compressed air flows to the actuator through ____ |
| A. | pipes and valves |
| B. | shafts |
| C. | motors |
| D. | flow control valve |
| Answer» B. shafts | |
| 3. |
The most common hydraulic fluid is: |
| A. | Mineral oil |
| B. | Synthetic fluid |
| C. | Water |
| D. | Gel |
| Answer» D. Gel | |
| 4. |
When comparing operating cost of hydraulic systems to pneumatic systems, generally they are. |
| A. | More expensive to operate |
| B. | Less expensive to operate |
| C. | Cost is same to operate |
| D. | Cost is not required |
| Answer» C. Cost is same to operate | |
| 5. |
When comparing first cost of hydraulic systems to pneumatic systems, generally they are: |
| A. | More expensive to purchase |
| B. | Less expensive to purchase |
| C. | Cost is same |
| D. | Cost is not required |
| Answer» C. Cost is same | |
| 6. |
WHEN_COMPARING_OPERATING_COST_OF_HYDRAULIC_SYSTEMS_TO_PNEUMATIC_SYSTEMS,_GENERALLY_THEY_ARE.?$ |
| A. | More expensive to operate |
| B. | Less expensive to operate |
| C. | Cost is same to operate |
| D. | Cost is not required |
| Answer» C. Cost is same to operate | |
| 7. |
The_most_common_hydraulic_fluid_is:$ |
| A. | Mineral oil |
| B. | Synthetic fluid |
| C. | Water |
| D. | Gel |
| Answer» D. Gel | |
| 8. |
When comparing first cost of hydraulic systems to pneumatic systems, generally they are? |
| A. | More expensive to purchase |
| B. | Less expensive to purchase |
| C. | Cost is same |
| D. | Cost is not required |
| Answer» C. Cost is same | |
| 9. |
The lubricator in a pneumatic circuit is the: |
| A. | First element in line |
| B. | Second element in line |
| C. | Last element in line |
| D. | Third element in line |
| Answer» D. Third element in line | |
| 10. |
Hydraulic and pneumatic circuits: |
| A. | Perform the same way for all functions |
| B. | Perform differently for all functions |
| C. | Perform the same with some exceptions |
| D. | Does not perform all the functions |
| Answer» D. Does not perform all the functions | |
| 11. |
Most hydraulic circuits: |
| A. | Operate from a central hydraulic power unit |
| B. | Use air-over-oil power units |
| C. | Have a dedicated power unit |
| D. | Does not have dedicated power unit |
| Answer» B. Use air-over-oil power units | |
| 12. |
Pneumatic systems usually do not exceed: |
| A. | 1 hp |
| B. | 1 to 2 hp |
| C. | 2 to 3 hp |
| D. | 4 to 5 hp |
| Answer» B. 1 to 2 hp | |
| 13. |
A pneumatic symbol is: |
| A. | Different from a hydraulic symbol used for the same function |
| B. | The same as a hydraulic symbol used for the same function |
| C. | Not to be compared to a hydraulic symbol used for the same function |
| D. | None of the mentioned |
| Answer» B. The same as a hydraulic symbol used for the same function | |
| 14. |
Fluid power circuits use schematic drawings to: |
| A. | Simplify component function details |
| B. | Make it so only trained persons can understand the functions |
| C. | Make the drawing look impressive |
| D. | Make untrained person to understand |
| Answer» B. Make it so only trained persons can understand the functions | |