The rise of mercury in barometer is indicated as 80 mm. What is the atmospheric pressure (kN/m2) at that point?
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- A hemispherical tank having a radius of 2.5 m is filled with water to a depth of 1.8 m. If a solid sphere having a diameter of 1.8 m is placed on the bowl, determine how high will the water rise on the bowl. A. 116 mm B. 166 mm C. 176 mm D. 171 mmA vertical conduit is carrying oil (S = 0.95). A differential mercury manometer is tapped into the conduit atpoints A and B. Determine the difference in pressure between A and B when h = 3 in. What is thedifference in piezometric head between A and B?The truncated cone shown has 0 = 60°. How long does it take to draw the liquid surface down from h = 5 m to h = 2 m? Ans: 30.4 minutes 1 m 2 80 mm C = 0.80
- The height of Mount Mayon is 2463m. If the pressure at the top of the volcano is 586.45mmHg and the average unit weight of air in the area is 12.56N/m3, what is the expected atmospheric pressure (mmHg) reading for a mecury barometer at the base of the volcano? Round your answer to 3 decimal places.A vertical conduit is carrying oil (S=0.95) as shown in figure 2. A differential mercury manometer is tapped into the conduit at points A and B. Determine the difference in pressure between A and B when h=3in. What is the difference in piezometric head between A and B?Use the image for given reference If the tank has a uniform horizontal cross -sectional area of 0.45 m^2 how many liters of gasolime are required to fill the tank?
- The length of a steel tape found to be exactly 30 m at a temperature of 30° C under pull of 5 kg when lying on the flat platform. The tape is stretched over two supports between which the measured distance is 300.000 m. There are two additional supports in between equally spaced. All the supports are at same level; the tape is allowed to sag freely between the supports. Determine the actual horizontal distance between the outer supports, and its equivalent reduced mean sea level distance if the mean temperature during the measurements was 37 C and the pul applied was 9kg. The average elevation of the terrain is 1500 m. Take tape details as below: Weight = 1.50 kgArea of cross-section = 6.5 mmCoefficient of linear expansion = 1.2x 10/CModulus of elasticity of tape material E = 2.1x 10 kg/cmMean earth, radius= 6372 km.a cylindrical tank has a diameter of 1.4m. and a total weight of 1.8 m. it contains water to a depth 2/3 of its total height. what will be the required angular velocity (in rad/s) such that half of its content will be spilled out? a) 9,80 rad/s b) 14.00 rad/s c) 10.40 rad/s d) 8.09 rad/sA mercury barometer at the base of the mountain reads 515 mm. At the same time, another barometer at the top of a mountain reads 410 mm. assuming w of air is to be constant at 9 N/m3, what is the appropriate height of the mountain? Note: Specific gravity of mercury =13.6 and the unit weight of water is 9810 N/m3 A. 1665.52m B. 1654.52m C. 1556.52m D. 1655.52m
- If water with a height of 1.2 m in a manometer is replaced by oil with specific gravity of 0.75, what is the equivalent height?A turbine is rotating at a constant speed of 2400rev/min. At what constant rate in radian/sec^2 must its motion be retarded to bring it to rest in 20 minutes?Obtain the measures of specialized dispersion. The average range of atmospheric pressure (in hpa) recorded in 12 days. 1009.3, 1008.5, 1010.5, 1008.5, 1012.1, 1009.8, 1010.9, 1011.4, 1008.9, 1012.4, 1012.7, 1009.5.