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- The tank of an air compressor has a volume of 2m3 and is filled with air at a temperature of 40 degrees C. If agauge pressure on the tank reads 7.5 bars,what is themass of the air in the tank?In a fluid 1 is oil (sg=0.87) and fluid 2is glycerine at 20 degrees Celsius (w=12360N/m cubed) if Patm=98kpa determine the absolute pressure at p1 Here is the diagram in the picture belowThe belt in the Ögure moves at steady velocity V and skims the top of a tank of oil having viscosity. (a) Develop and expression for the required belt drive power in terms of h, L, b, V , and . Recalthat, for steady motion, power is equal to force velocity.(b) What power is required if the belt moves at 5 m/s over SAE 50W oil ( = 0:86 kg/ms) withh = 2 cm, L = 2 m, and b = 0:5 m
- The vapor pressure of water above water in a capillary is 99.9% of that above flat water surgace at 80°C. What is the diameter of the capillary? density of water= 0.9718g/cm^3, surface tension of water=62.6mN/mDetermine the gage reading P in psi. SG of Hg is 13.57. Show your workFor liquid viscosity measurement, it is desired to create a viscometer consisting of two 30 cm long concentric cylinders. The diameter of the inner cylinder is 20 cm and the diameter of the outer cylinder is 20.2 cm. Since a torque of 0.13 N cinsm is required to rotate the inner cylinder with an angular velocity of 40 rad / s, what will be the viscosity of the fluid in the viscometer in Pa⋅s? Take the value of as 3.
- A tank of water 5m deep receives a constant upward acceleration az= 4 m2/sec, determine the gauge pressure at the tank bottom in pascal is: *Sometimes manometer dimensions have a signifi canteffect. In Fig. containers ( a ) and ( b ) are cylindricaland conditions are such that p a = p b . Derive a formula forthe pressure difference p a - p b when the oil–water interfaceon the right rises a distance ∆ h< h , for ( a ) d << D and ( b ) d=0.15 D . What is the percentage change in the value of ∆ p ?Please answer only when you are sure and give correct answer Thedensity of an oil at 23°C is 750kg / (m ^ 3) Find its relative density and kinematic viscosity if the dynamic viscosity is 5 * 10 ^ - 3 * kg / m * s .
- Fluid Properties-The difference in pressure between theinside and outside of a soap bubble wasobserved to be 1.6 N/m2. If the surfacetension of the liquid is 40 dyne/cm, what will be the diameter of the bubble in meters?Fluid Properties- The difference in pressure between theinside and outside of a soap bubble wasobserved to be 1.6 N/m. If the surfacetension of the liquid is 40 dyne/cm, what will be the diameter of the bubble in meters?The manometer fl uid in Fig. is mercury. Estimatethe volume fl ow in the tube if the fl owing fl uid is ( a ) gasolineand ( b ) nitrogen, at 20 ° C and 1 atm.