Q99
In order to estimate the NVP in a mine, measurements are made at the main fan as shown below. Fan speed (RPM) Fan drift pressure (Pa) Fan quantity (m3/s) 800 655 82.2 950 730 85.5 The NVP in Pa is
In order to estimate the NVP in a mine, measurements are made at the main fan as shown below.
The NVP in Pa is
| Fan speed (RPM) | Fan drift pressure (Pa) | Fan quantity (m3/s) |
| 800 | 655 | 82.2 |
| 950 | 730 | 85.5 |
A.
156.84
B.
256.84
AnswerC.
236.84
D.
246.84
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board