The forces which are exerted by moving fluid particles on the surface is called statics of force in a fluid. Select one: True False
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- Determine the dimensions of constants A and B far which the following equation is dimensionally homogeneous: F=Akx2sinBxk where F is a force, x is a distance, and k represents stiffness (dimensions: [FL1]).The surface tension of mercury at normal temperature compared to that of water is less. Select one: True FalseThe formula for buoyancy is based on the principles of forces acting on curved surfaces. TRUE FALSE
- Lamis theorem is also helpful in finding the unknown forces acting on a moving body. Select one: True FalseThe dimensional formula of specific volume is given by MT-1 a.true b.falseThe temperature of the lubricating oil in an automobile engine is measured as 150°F. What is the temperature of this oil in °C?
- 1. A static fluid exerts a hydrostatic force on any surface submerged in it, what this force represents, and what is its direction? Explain. 2. How can we classify the surfaces submerged in static fluids? Explain. 3.How can we calculate the horizontal component FH of the resultant hydrostatic force exerted by a static fluid on a curved surface submerged in it? And how can we locate the center of pressure for this component? Explain.1. Sketch the pressure distribution applied to the container by the fluid as shown in Figure 2.A new thermometer is invented where the temperature scale is in degree G (°G). The boiling point of water is 900°G and the freezing point of water is 120°G. Derive an equation for conversion from °G to °C.
- What is the difference between mass of a cubic meter of gas at sea level and mass of a cubic meter of gas in Denver. Assume a isothermal atmosphere with T = 295The continuity equation for the compressible fluid flowing through the pipe is 1A1V1 = 2A2V2. Select one: True FalseThe depth of an oil well is 17,500 feet. The pressure of the oil at the bottom is the same as that of a 15,500-foot-deep column of saltwater. The oil has a density of 55 lbm/ft3. What is the pressure exerted on the oil in the well's surface? (Sea water density = 63.9 lbm/ft3).