MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Heat Transfer Operations Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In the given formula for overall heat transfer coefficient in Rising film evaporators, What is the term hOD? |
| A. | \(\frac{1}{U}=\frac{1}{ho}+\frac{1}{h_{OD}}+(\frac{Do}{Di})(\frac{1}{h_{ID}})+ (\frac{Do}{Di})(\frac{1}{hi})\) |
| B. | Outside dirt coefficient |
| C. | Inside dirt coefficient |
| D. | Outside film heat transfer coefficient |
| E. | Inside film heat transfer coefficient |
| Answer» B. Outside dirt coefficient | |
| 2. |
If the Reynold’s number is 24000 and the Prantl number = 4.70. Then what is the value of Nusselt number? |
| A. | 164.8 |
| B. | 164.0 |
| C. | 163.8 |
| D. | 165.2 |
| Answer» B. 164.0 | |