10.Fiiul the volume of tlie solid lliat is bovmdetl by tlie surfaceand over the region bomided by x-
1 . (20%) In a two-dimensional, planar flow of an incompressible fluid，the x-component of velocity i
3.(20%) Calculate the circulation about the square enclosed by x = ±1 and y = ±1 in the xy-plane for
4.(20%) A steady，two-dimensional, incompressible flow occurs between two fixed plane surfaces spaced
5.(20%) For turbulent flow in a smooth pipe with pVD/μ ＜ 105，the velocity profile in the turbulent c
3.The circuit of Fig. 3 has reached steady state when the switch S is open. The switch S is closed a
5.In the circuit of Fig. 5，let i(0) = 1 A, vo(0) = 2 V, and vs = 10u(t) V. Find vo(t) for t≥0. 20% &
41.This patient did not regain c_____s immediately after the operation because of the effect of drug
42.Mandy felt very dizzy and uncomfortable when she drove the c____d and windy road in the mountains
43.Animal right activists advocate that animals should not live in c____y. Rather, they should be li
44.People who had long been living under the o_____n could no longer stand it and finally rose up ag
46.To Anita, under no c_____ces would she give up her dream of becoming a dentist. She would stick t
49.The way our teacher guided us was rather d_____c. He respected our opinions and allowed us to voi