98. The actual velocity of gas entering in a chimney is 8 m/s. The gas temperature is 25°C with a

gas constant of 0.287 kJ/kg-K. Determine the gas pressure for a mass of a gas is 50,000 kg/hr

and chimney diameter of 1.39 m.

A. 95 kPa B. 98 kPa C. 101 kPa D. 92 kPa