MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Closed heaters are __________ |
| A. | horizontal |
| B. | vertical |
| C. | inclined |
| D. | depends on the requirement |
| Answer» E. | |
| 2. |
The value of TTD varies with __________ |
| A. | heater pressure |
| B. | heater temperature |
| C. | turbine inlet temperature |
| D. | independent of all mentioned |
| Answer» B. heater temperature | |
| 3. |
Closed heaters are also called __________ |
| A. | contact type heater |
| B. | shell and heat exchanger |
| C. | drip heaters |
| D. | shell and tube heater |
| Answer» C. drip heaters | |
| 4. |
In open feedwater heater __________ |
| A. | the extracted steam is allowed to mix with feedwater |
| B. | feedwater flows through tubes and steam is condensed outside |
| C. | steam flows outside tubes and feedwater inside |
| D. | steam flows inside tubes and outside inside |
| Answer» B. feedwater flows through tubes and steam is condensed outside | |
| 5. |
Feedwater heaters are of two types, they are ____________ |
| A. | natural and forced |
| B. | saturated and non saturated |
| C. | open and close |
| D. | water driven and steam driven |
| Answer» D. water driven and steam driven | |