Answer Happy

1) A fire hose with a de-m nozzle discharges Q to the atmosphere and strikes a semi-circular dish as shown. The jet is reflected with equal velocities (V4 = Vs = V.). The values of variables dj, dz, dq, Az., and Q for each student are given in Table 1.1. Neglecting all losses, a) Find the force exerted by the flange bolt at section 1. b) Fine the force required to hole the dish is F. (10 marks) 2 d1 d. x d2 Az 5 3 300 F
Table 1.1 da cm) da cm) da cm) AZ (m Qcm/s) 0.6 0.4 0.09 0.7 0.033