

MCQOPTIONS
Saved Bookmarks
1. |
Calculate the pressure of air at a height of 3500m from sea level where pressure and temperature of air are 10 N/cm2 and 25‚ÑÉ respectively. The temperature lapse rate is given as 0.0065 ‚ÑÉ /m. Take density of air at sea level equal to 1.2 kg/m3.$ |
A. | 19.7 N/cm<sup>2</sup> |
B. | 9.85 N/cm<sup>2</sup> |
C. | 4.93 N/cm<sup>2</sup> |
D. | 6.24 N/cm<sup>2</sup> |
Answer» C. 4.93 N/cm<sup>2</sup> | |