65 cm In the venturi meter experiment. The inlet and throat diameters of the venturi meter are (D-3.0 cm and d = 2.5 cm) respectively. The height of water column in the piezometers (static head) La is 45 cm and the total head (Le) is 65 cm. Water density p-1000 kg/m, g-9.81 m/s, -0.001 N.s/m Answer the questions Q11, Q12, Q13 & Q14 Q11) What is the velocity of flow at throat section in (m/s)? A) 2.97 B) 2.80 C) 2.21 Q12) What is the mass flow rate of flow in (kg/s)? A) 0.972 B) 1.08 B) 70000 C) 1.37 Q13) What is the Reynolds number at the throat section? A) 55250 C) 49500 45 cm (1) (2) (3) (4) (5) () (7) D) 1.98 E) 1.40 D) 1.46 E) 2.4 D) 74250 E) 35000