1949 mm Water 343 mm 2167 mm Mercury Fig. 1: A U-tube manometer to measure the pressure difference (P1-P2).
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- TNT VOLTE 044% 1:37 PROBLEM SET NO. 1_STRESS ANALYSIS_SIMPLE STRESS.pdf 1. As shown below, two pneumatic cylinders are used to control the motion and displacement of the device arm ABC. Assuming that the control rods attached at A and D each have a 20-mm diameter and happen to be parallel in the position shown. Solve for the average normal stress in (a) member AE, (b) member DG if the applied load at point C is 800 N. 150 mm 800 N 300 mm 600 mm- OB 400 mm 150 mm 200 mmŠubiect No. Bubject Date No. An open manometer, shown în the Dright figure, is in stalled to measure D pressure in a pipe canrying (sp.gr=0.82). If the manometer liquid is carbon tetra chlovide (sp.gr=lo6o) determine the pipe pressure (in meters oil of water- colunn heig ht) an oil 11 Air > 66 Cm imanometer liquidTNT a 8 95% D7:20 Q44 D137 PROBLEM SET NO. 1_STRESS ANALYSIS_SIMPLE STRESS.pdf 1. As shown below, two pneumatic cylinders are used to control the motion and displacement of the device arm ABC. Assuming that the control rods attached at A and D each have a 20-mm diameter and happen to be parallel in the positicn shown. Solve for the average normal stress in (a) member AE, [b) member DG if the applied load at point Cis 800 N. 150 mm G00 m
- QUIZ 11. In ammunition testing center the pressure is found to be 255 MPa. Calculate the changein volume of the piece of the copper piece when subjected to this pressure inpercentage. The bulk modulus of copper is 1.38 x Pa.2. Two liters of water, when subjected to a pressure of 10 atm, are compressed by 1.013cc. Find the compressibility of the water. Note: Compressibility = 1/K.3. A solid rubber ball has its volume reduced by 14.5% when subjected to uniform stress of1.45 x 10 4 N/m 2 . Find the bulk modulus for rubber.4. The capillary rise when a glass capillary tube of diameter 0.4mm is dipped vertically inolive oil is 3.8mm. If the angle of contact of olive oil with glass is 0 deg and the density ofolive oil is 920 kg/cu.m, find the surface tension of olive oil.5. A liquid rises to a height of 9cm in a glass capillary of radius 0.02 cm. What will be theheight of the liquid column in a similar glass capillary of radius 0.03 cm?Determine the pressure at A in bar gage due to the deflection of the mercury (sp. gr. = 13.6) in the U-tube gage shown in the figure. Round off your answer to to decimal places.Two blocks of rubber, each 80mm long by 40mm wide by 20mm thick are bonded to a rigid support mount and to a movable plate (1). When a force of P-2800N is applied to the assembly, the rubber block above plate (1) deflects 8mm horizontally. Calculate the shear modulus G of the rubber for the blocks. Remember shear modulus is similar to Young's modulus in Hooke's law. (you come up with the formula) 8 mm 20 mm 40 mm 20 mm 80 mm
- Oil of SG 0.75 flows through the nozzle shown and deflects the mercury in the U-tube gage. What is the pressure at B in Kpa? A 2.75 D h B C Hg(13.6)(Q1-A) In the tank contains oil, water, and glycerin, a mercury manometer is attached to the 0.1m (1) SAE 30 O bottom as illustrated. Calculate the manometer reading of h., Yaly=12.4KN/m', 0.1 m Water (2) 0.1 m Gycerin (QI- B) Derive the hydrometer equation in oil 0.1 m Mercury130 N A 30 mm C Determine also: a) Force at A b) Force at B c) Force at C В D -40 mm- -60 mm Analytical solution, two digits behind comma.
- 1. Find: (a) the stress in the Steel and Ahuminium rods after the loap P applied and the temprature raised 60 C" and (b) the displacement under the load P. Using the data in the Table below. Rod A (mm) a (um/m. C) L (m) d (m) 0 (degree) E (GPa) P (kN) Steel 500 T1.2 190 3 35 Aluminium 400 18.9 22 70 Aluminium Steel 4m 2mCIVIL ENGINEERING FDRAULICS dynes A capillary tube of a uniform bore is dipped vertically in water which rises by 7 cm in the tube. Find the radius of the capillary if the surface tension is 70- Cm A liquid rises to a height of 9 cm in a glass capillary of radius 0.02 cm. What will be the height of the liquid column in a similar glass capillary of radius 0.03 cm?A metallic cube of 30 cm side and weighing 500 N is lowered into a tank containing two fluid layers of water and mercury. Top edge of the cube is at water surface. Determine the position of block, at Water-Mercury interface when it has reached equilibrium. (30-1) Water Interface Mercury