MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Thermal Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Where is the suction pipe of the air suction pump located in central-flow type surface condensers? |
| A. | At the centre of the tubes |
| B. | At the top of condenser shell |
| C. | At the bottom of the condenser shell |
| D. | Near the pipe of condensate extraction pump |
| Answer» B. At the top of condenser shell | |
| 2. |
Which of the following statements is FALSE about down-flow type surface condensers? |
| A. | Cold water flows through the tubes and the exhaust steam flows around the tubes |
| B. | The condenser shell is usually made cylindrical |
| C. | Cold water doesn t come in direct contact with the exhaust steam |
| D. | It is also called barometric condenser |
| Answer» E. | |
| 3. |
In down-flow type surface condensers, the plate that separates the water box into two sections is called _____ |
| A. | baffle plate |
| B. | separating plate |
| C. | partitioning plate |
| D. | divider |
| Answer» B. separating plate | |
| 4. |
_____ works best when the availability of cooling water is limited. |
| A. | Down-flow type surface condenser |
| B. | Regenerative type surface condenser |
| C. | Inverted-flow type surface condenser |
| D. | Evaporative condenser |
| Answer» E. | |
| 5. |
In regenerative type surface condensers, the condensate before being used as feed water for the boiler is heated using the entering exhaust steam. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
In Inverted-flow type surface condensers, where is the pipe of condensate extraction pump located? |
| A. | At the top of the condenser shell |
| B. | At the bottom of the condenser shell |
| C. | Near the middle portion of the condenser shell |
| D. | Between the middle and the top portion of the condenser shell |
| Answer» C. Near the middle portion of the condenser shell | |
| 7. |
Which of the following condensers has air suction located at the top? |
| A. | Down-flow type surface condenser |
| B. | Central-flow type surface condenser |
| C. | Inverted-flow type surface condenser |
| D. | Evaporative condenser |
| Answer» D. Evaporative condenser | |
| 8. |
Radial flow of steam is observed in _____ |
| A. | down-flow type surface condenser |
| B. | central-flow type surface condenser |
| C. | regenerative type surface condenser |
| D. | evaporative Surface condenser |
| Answer» C. regenerative type surface condenser | |
| 9. |
Which of the following condensers is also called cross-surface condenser? |
| A. | Inverted-flow type |
| B. | Evaporative type |
| C. | Down-flow type |
| D. | Central-flow type |
| Answer» D. Central-flow type | |
| 10. |
Which of the following is NOT a type of surface condenser? |
| A. | Regenerative type |
| B. | Evaporative type |
| C. | Inverted-flow type |
| D. | Ejector type |
| Answer» E. | |