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This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Steam And Gas Turbines knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In cooling effusion blade surface is made of _______ |
| A. | porous material having small orifice |
| B. | fins |
| C. | with larger surface area |
| D. | none of the mentioned |
| Answer» B. fins | |
| 2. |
Impingement cooling is used for lesser loads of heating. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
In impingement cooling majority of cooling is done by ________ |
| A. | convection |
| B. | conduction |
| C. | radiation |
| D. | none of the mentioned |
| Answer» B. conduction | |
| 4. |
In impingement cooling ___________ |
| A. | cooling is done by fins |
| B. | by making air with high velocity to hit the blades |
| C. | holes in the blades |
| D. | none of the mentioned |
| Answer» C. holes in the blades | |