MCQOPTIONS
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MCQOPTIONS
This section includes 253 Mcqs, each offering curated multiple-choice questions to sharpen your Heat Transfer (HT) knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
For handling severely scaling liquids which of the following evaporator will be preferred? |
| A. | Horizontal tube type |
| B. | Long vertical tube type |
| C. | Agitated film type |
| D. | Short vertical tube |
| E. | None of the above |
| Answer» B. Long vertical tube type | |
| 252. |
Diffusion coefficient of water into air at 26?C is nearly |
| A. | 5.2 cm2/s |
| B. | 2.6 cm2/sec |
| C. | 0.026 cm2/s |
| D. | 2.6 cm2/s |
| E. | 0.26 cm2/s |
| Answer» F. | |
| 253. |
The factor which affects nucleate pool boiling is |
| A. | Material of heating surface |
| B. | Surface condition of heating surface |
| C. | Physical properties of liquid |
| D. | Pressure |
| E. | All of the above |
| Answer» F. | |