1. What is the pressure at the center of pipe B? -y = 10 kN/m3 7= 20 kN/m3 50 cm 50 cm 10 cm
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Q: 1. What is the pressure at the center of pipe B? B -y= 10 kN/m3 7 = 20 kN/ma 50 cm 50 cm 10 cm
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Q: What is the pressure at the center of pipe B? y 10 kN/m3 y = 20 kN/m3 50 cm 50 сm 10 cm
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- W.11/7 Determine the gage pressure at the center of pipe A in pounds per square to kN ch and in kilopascals. Ym = 133 m3 Water Air 100 cm 3.28 ft 40 cm 1.31 ft MercurySITUATION 8: A suspended bar system consists of two cross sections as shown in the figure. Initially its lower surface is 0.8 millimeters above the ground surface. Take E=205 GPa. 80 I1.2 m mm? 160 40 kN mm2 0.8 mm 20. Determine the stress in the 160 mm2 section when a load of 40kN is applied as shown. a. 90.8 MPa b. 204.6 MPa с. 318.3 МPа d. 147.7 MPa 21. Determine the stress in the 80mm2 section when a load 40 kN is applied as shown. а. 90.8 MPа b. 204.6 MPa с. 318.3 МРа d. 147.7 MPa |42.4 m>4Gate AB in the figure below is 1 m long and 0,7 m wide. Determine the force (F) on the gate and the position x, the centre of pressure. 3m Oil (sp gr = 0.81) ㅗ 1m. 7m 1m 1
- Piston A has a cross sectional area of 1400 mm2 While that of piston B is 1000 mm2. B is higher than A by 2m. If the intervening passages are filled with oil whose specific gravity is 0.80 and a force of 4kN is acting on B. What must be the Force exerted at Piston A? Pb Pa A=1000 A= 1400 6h=2m sp.gr. 0.80 Do not write the unit. You will only input the numerical answer in the space provided. Unit of the Correct Answer: kNBlock A is connected to Block B by Rod 1, and Block B is connected to Block C b y Rod 2 as shown in the figure. Determine the minimum weight of Block A that will prevent the blocks from slidin g down the planes. Use μ = 0.20 for all surfaces. Block A W Rod 1 Enter your answer Block B 20 KN 10° 30° Rod 2 Block C 20 KN 80°From the figure below, piston A has a diameter of 5cm and piston B is 10cm. the intervening passage is filled with kerosene. 10. Calculate the pressure difference between A and B. a. 16.677 kPa b. 39.240 kPa dB= 15 cm c. 19.620 kPa d. 51.7968 kPa 11. If 150N is applied to piston A. What is the pressure at pt. B. Neglect piston weights? а. 84.88 kPа dA= 5 cm B 6m b. 76.394 kPa A C. 142.48 kPa d. 50.20 kPa 12. What is the magnitude of the that can be resisted by SG = 0.88 piston B? а. 25.40 kPа b. 136.70 kPa c. 37.20 kPa d. 150.80 kPa
- 1. A barrel in the form of a frustum of a cone with a radius of 3m at the bottom and 6m at the top. It is 5m high and is 4/5 full of oil (0.85). Determine the a. Total hydrostatic force acting on the wall of the barrel in kN and b. its line of action from the bottom c. tensile force at the top band d. the tensile force at the bottom bandThe gate holding back the oil (S=0.8) is 80 cm high and 120 cm long. If it is held in place only along the bottom edge, what is the magnitude of the force that must be applied at the bottom to keep the gate closed? binge- 40 cm 80 cm gate Select one: O a. 3.52 kN O b. 4.40 kN O c. 3.01 kN O d. 4.68 kNQuestion 3: Find the velocity (V2) and pressure (P2) at point (2) from the following figure 1, below. [5] A1 = 0.3 m 2 V1 =1.5 m/sec. P1 = 30 kPa. 1.0 m. A2 = 0.2 m2 V2 = ? P2=? Where: A denotes area. V denotes velocity. P stands for pressure. Figure 1.
- Moment (KN.m) 300 250 200 150 100 50 0 0 A Moment-Curvature Relation 0.01 0.02 0.03 0.04 0.05 0.06 0.07 Curvature (1/m) L b) Yield displacement (Ay). Ay= Calculate the following values: a) Yield Force (Fy) that will cause the system to yield at point A. Fy= c) Plastic displacement (Ap). Ap= Hint: Au Ap+Ay = Başka yönergeler almak için tıklayın For the cantilever beam system given, construct the relation between the force (F) and the displacement (A) of the free end. You need to transform the moment curvature relation given into force-displacement relation. Beam length: L = 3.5 m Plastic hinge length: Lp = 0.3 m Note: All the results are positive. F e) The ultimate (failure) force (Fu) Fu = d) Ultimate (failure) displacement (Au). Au= (m) 0.08 0.09 (m) F A ha Ay Au (KN) (Write 2 digits after the decimal point) (m) (Write 4 digits after the decimal point) (Write 4 digits after the decimal point) (Write 4 digits after the decimal point) A (KN) (Write 2 digits after the decimal point)Water flows through a pipe at 15 L/s as shown. If the gage pressure of 12.5 kPa, 11.5 kPa and 10.3 kPa are measured for P₁, P2 and p3, respectively, what are the head loss between 1 and 2 in meters. P2 = 50 mm 4, = 50 mm 10m d. = 30 mm P3The rectangular gate AB shown below is 2 m wide into the paper and supports liquids as indicated. Calculate the total hydrostatic force acting on the gate in kN and locate its point of application from the liquid surface. 1.50 m 2.50 m y S₁ = 0.80 S₂ = 1.70 60° B (hinge) LENGTH AB= 5.50 m