MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Energy Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the main disadvantage of the nuclear weigher? |
| A. | They are not mobile |
| B. | Accuracy depends on speed of material |
| C. | They are big in size, requires large amount of space |
| D. | Consumes large amount of electricity. |
| Answer» D. Consumes large amount of electricity. | |
| 2. |
What types of rays does the nuclear weigher used to measure the weight? |
| A. | Infrared rays |
| B. | Ultraviolet rays |
| C. | Gamma rays |
| D. | X-ray waves |
| Answer» D. X-ray waves | |
| 3. |
Electronic weighers are based on which principle? |
| A. | Semiconductor principle |
| B. | Electromagnetic principle |
| C. | Load cell principle |
| D. | Junctions |
| Answer» D. Junctions | |
| 4. |
Which type of weighers is used in place where the electronic weighers are not allowed? |
| A. | Pneumatic weighers |
| B. | Mechanical weighers |
| C. | Nuclear weighers |
| D. | Electronic weighers |
| Answer» B. Mechanical weighers | |
| 5. |
Which type of weigher is commonly used all over the world? |
| A. | Electronic weighers |
| B. | Mechanical weighers |
| C. | Pneumatic weighers |
| D. | Nuclear weighers |
| Answer» C. Pneumatic weighers | |
| 6. |
Why is weighment of the coal essential in the plants? |
| A. | For knowing the quantity of the coal present |
| B. | For getting optimum efficiency |
| C. | For knowing which type of coal has good fuel content |
| D. | To separate the grades of coal |
| Answer» C. For knowing which type of coal has good fuel content | |
| 7. |
What happens when high voltage is applied to the electrodes in electric dust collectors? |
| A. | Forms uniform electric field |
| B. | Corona is formed |
| C. | The whole system gets charged |
| D. | Ions move from emitting electrode to collecting electrode |
| Answer» C. The whole system gets charged | |
| 8. |
What does ESP stand for in dust collection? |
| A. | Endothermic sensor plate |
| B. | Extrasensory perception |
| C. | Electrostatic precipitators |
| D. | Electronic stability program |
| Answer» D. Electronic stability program | |