A 10 in B Practice Problems 32 in A Oil Water 9 in FIGURE 3.28 Problem 3.63. 150 mm B Oil (sg = 0.90) Water B 750 mm Mercury (sg = 13.54) 500 mm FIGURE 3.30 Problem 3.65. 79 79 3.63E For the differential manometer shown in Fig. 3.28, cal- culate the pressure difference between points A and B. The specific gravity of the oil is 0.85. 3.64E For the manometer shown in Fig. 3.29, calculate (PA - PB). 3.65M For the manometer shown in Fig. 3.30, calculate (PA - PB). 3.66M For the manometer shown in Fig. 3.31, calculate (PA - PB). 8 in Oil (sg = 0.85) Water 150 mm MercuryY