MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Power Plant knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Due to friction between the fluid & walls of the nozzle, the expansion process is? |
| A. | reversible |
| B. | irreversible |
| C. | reversible adiabatic |
| D. | irreversible adiabatic |
| Answer» E. | |
| 2. |
Evaporative type of condenser has ________ |
| A. | Water in pipes surrounded by steam outside |
| B. | Steam and cooling water mixed to give the condensate |
| C. | Steam in pipes surrounded by water |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
Water used in the steam plant is used for cooling in _______________ |
| A. | Condenser |
| B. | Turbine only |
| C. | Boiler tube |
| D. | Boiler tubes and turbines |
| Answer» B. Turbine only | |
| 4. |
What is the definition of the draught system? |
| A. | A device used to pull in air |
| B. | The difference between absolute gas pressure at any point in a gas flow and the ambient atmospheric pressure |
| C. | The sum of the absolute gas pressure at any point in a gas flow and the ambient atmospheric pressure |
| D. | A device used to pull out air |
| Answer» E. | |
| 5. |
Air-Preheater in a steam power plant _____________ |
| A. | Recovers the heat from the flue gases leaving the economiser |
| B. | Improves combustion rate |
| C. | Raises the temperature of the furnace gases |
| D. | All of the mentioned |
| Answer» E. | |