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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 | |