A liquid compressed in a container has a volume of 1 liter at a pressure of 1 MPa and a volume of 0.995 liters at a pressure of 2 MPa. The bulk modulus of elasticity of the liquid is ans. 200MPa
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A liquid compressed in a container has a volume of 1 liter at a pressure of 1 MPa and a volume of 0.995 liters at a pressure of 2 MPa. The bulk modulus of elasticity of the liquid is
ans. 200MPa
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- A liquid compressed in a cylinder has a volume of 1000 cm³ at 2MN/m² and a volume of 993 cm³ at 3.3 MN/m². What is the bulk modulus of elasticity? A 200 MPa B 300 MPa C 185 MPa D 115 MPaA liquid compressed in cylinder has a volume of 0.025 m3 at 25 kg/m2 and a volume of 0.020 m3 at 125 kg/m2, the bulk modulus of elasticity is:A tri-metallic bar is uniformly compressed by an axial force P = 40 kN applied through a rigid end plate (see figure). The bar consists of a circular steel core surrounded by a brass and copper tubes. The steel core has a diameter of 30 mm, the brass tube has outer diameter of 45 mm, and the copper tube has outer diameter of 60 mm. the corresponding moduli of elasticity are E, = 210 GPa, Es = 100 GPa, and E. = 120 GPa. P= 40 kN Copper tube Brass tube Steel core 30 mm 45 mm 60 mm Calculate the compressive stress in the steel core in MPa due to the force P. А. 25.1 Calculate the compressive stress in the brass tube in MPa. A. 7.9 Calculate the compressive stress in the copper tube in MPa. 1. В. 28.3 С. 22.4 D. 21.8 2. В. 8.2 С. 9.8 D. 10.4 3. А. 12.5 В. 14.2 С. 16.4 D. 17.8 1A 1B 10 O 1D 2A 2B 20 2D ЗА O 3B O 30 O 3D O O O O O O O O O O O O
- A tri-metallic bar is uniformly compressed by an axial force P = 40 kN applied through a rigid end plate (see figure). The bar consists of a circular steel core surrounded by a brass and copper tubes. The steel core has a diameter of 30 mm, the brass tube has outer diameter of 45 mm, and the copper tube has outer diameter of 60 mm. the corresponding moduli of elasticity are E, = 210 GPa, E, = 100 GPa, and E. = 120 GPa. Copper tube Brass tube P= 40 kN Steel core 30 mm 45 mm 60 mm Calculate the compressive stress in the steel core in MPa due to the force P. A. 25.1 1. В. 28.3 С. 22.4 D. 21.8 2. Calculate the compressive stress in the brass tube in MPa. A. 7.9 Calculate the compressive stress in the copper tube in MPa. A. 12.5 В. 8.2 С. 9.8 D. 10.4 3. В. 14.2 С. 16.4 D. 17.8A steel block has a length of 80 mm, width of 60 mm and thickness of 40 mm. The block is subjected to a uniform hydrostatic pressure of 180 kPa on all its faces. Modulus of elasticity E=200 GPa, Poisson’s ratio ?= 0.29. a.) Determine the bulk modulus of steel, b.) Determine the dilatation (e) of the material if e is the negative of the ratio of load to bulk modulus., and c.) Determine the change in volume of the steel block.A tri-metallic bar is uniformly compressed by an axial force P = 40 kN applied through a rigid end plate (see figure). The bar consists of a circular steel core surrounded by a brass and copper tubes. The steel core has a diameter of 30 mm, the brass tube has outer diameter of 45 mm, and the copper tube has outer diameter of 60 mm. the corresponding moduli of elasticity are E, = 210 GPa, E, = 100 GPa, and E, = 120 GPa. P= 40 kN Copper tube Brass tube Steel core 30 mm 45 mm 60 mm 1. Calculate the compressive stress in the steel core in MPa due to the force P. А. 25.1 В. 28.3 С. 22.4 D. 21.8 2. Calculate the compressive stress in the brass tube in MPa. C. 9.8 В. 8.2 Calculate the compressive stress in the copper tube in MPa. В. 14.2 А. 7.9 D. 10.4 3. A. 12.5 С. 16,4 D. 17,8 O 1A O 18 O 10 O 10 O 2A O 28 O 20 O 20 O 3A O 38 O 30 O 3D
- The volume of a liquid is reduced by 1.2% by increasing the pressure from 0.40 MPa to 12.3 MPa. Estimate the bulk modulus of elasticity of the liquid.Help me pleaseA tri-metallic bar is uniformly compressed by an axial force P = 40 kN applied through a rigid end plate (see figure). The bar consists of a circular steel core surrounded by a brass and copper tubes. The steel core has a diameter of 30 mm, the brass tube has outer diameter of 45 mm, and the copper tube has outer diameter of 60 mm. the corresponding moduli of elasticity are E, = 210 GPa, E = 100 GPa, and Ec = 120 GPa. Copper tube Brass tube P= 40 kN %3D Steel core 30 mm 45 mm 60 mm Calculate the compressive stress in the steel core in MPa due to the force P. A. 25.1 1. В. 28.3 Calculate the compressive stress in the brass tube in MPa. В. 8.2 С. 22.4 D. 21.8 2. A. 7.9 С. 9.8 D. 10.4 Calculate the compressive stress in the copper tube in MPa. А. 12.5 В. 14.2 С. 16.4 D. 17.8 3.
- Find the bulk modulus of elasticity of a liquid if a pressure of 150 psi applied to 10 ft³ of the liquid causes a volume reduction of 0.02 ft³.2. A tri-metallic bar is uniformly compressed by an axial force P = 40 kN applied through a rigid end plate as shown in Fig. 2. The bar consists of a circular steel core surrounded by brass and copper tubes. The steel core has diameter 30 mm, the brass tube has outer diameter 45 mm, and the copper tube has outer diameter 60 mm. The corresponding moduli of elasticity are Esteel= 210 GPa, Ebrass= 100 GPa and Ecoper =120 GPa respectively. Calculate the compressive stresses developed osteel , Obrass, and Ocoper in the steel, brass and copper respectively. (5) Copper tube Brass tube P= 40 kN -Steel core 30 mm 45 mm 60 mm Fig. 2When a pressure of 20.7 MN/m² is applied to 100 litre of a liquid its volume decreases by 1 litre. Find the bulk modulus of elasticity, K of the fluid.