MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
Which of these factors don t cause Internal Irreversibility of a Rankine cycle? |
| A. | Throttling |
| B. | Mixing |
| C. | Fluid Friction |
| D. | Fluid flow |
| Answer» E. | |
| 2. |
Phase change at constant pressure takes place in _____________ |
| A. | Economiser |
| B. | Evaporator |
| C. | Superheater |
| D. | Air-Preheater |
| Answer» D. Air-Preheater | |
| 3. |
If Evaporator & Condenser pressures are p & q, the intercooler pressure P is given as? |
| A. | P = pq |
| B. | P = p/q |
| C. | P = (pq)<sup>(1/2)</sup> |
| D. | P = p<sup>2</sup>q |
| Answer» D. P = p<sup>2</sup>q | |
| 4. |
Which is the most common type of Evaporator? |
| A. | Flooded Evaporator |
| B. | Plate Evaporator |
| C. | Coil Evaporator |
| D. | Brine Evaporator |
| Answer» C. Coil Evaporator | |
| 5. |
Steam Power Plants are more popular in electric power generation because ___________ |
| A. | Work output of turbine is very large than work input to the pump |
| B. | Work output of turbine is very small than work input to the pump |
| C. | Work output of turbine is equal to work input to the pump |
| D. | None of the mentioned |
| Answer» B. Work output of turbine is very small than work input to the pump | |
| 6. |
Efficiency of a Rankine Cycle is also expressed as __________ |
| A. | Capacity Ratio |
| B. | Heat Rate |
| C. | Heat Ratio |
| D. | Steam Rate |
| Answer» C. Heat Ratio | |
| 7. |
In a Rankine Cycle, heat output is obtained from ___________ |
| A. | Condenser |
| B. | Boiler |
| C. | Turbine |
| D. | Pump |
| Answer» B. Boiler | |
| 8. |
In a Rankine Cycle, heat input is provided to ___________ |
| A. | Condenser |
| B. | Pump |
| C. | Turbine |
| D. | Boiler |
| Answer» E. | |
| 9. |
The net work done in a Rankine Cycle is the difference of _____________ |
| A. | Condenser work & Boiler work |
| B. | Boiler work & Pump work |
| C. | Turbine Work & Pump work |
| D. | Condenser work & Pump work |
| Answer» D. Condenser work & Pump work | |
| 10. |
For analytical purposes, the Rankine Cycle is assumed to be in _____________ |
| A. | Unsteady flow operation |
| B. | Turbulent flow operation |
| C. | Steady flow operation |
| D. | Laminar flow operation |
| Answer» D. Laminar flow operation | |
| 11. |
Ideal Rankine Cycle is a __________ process. |
| A. | Reversible |
| B. | Irreversible |
| C. | Reversible & Irreversible |
| D. | None of the mentioned |
| Answer» B. Irreversible | |