18649. In a De-Laval nozzle expanding superheated steam from 10 bar to 0.1 bar, the pressure at the minimum cross-section (i. e. pressure at throat, p2) will be September 14, 2025 by Admin [A]. 3.3 bar [B]. 5.46 bar [C]. 8.2 bar [D]. 9.9 bar ✅ The correct answer is option B.