-) For the inverted manometer of Fig. 1, all fluids are at 20°C. If pB - pA = 97 kPa, what %3D must the height H be in cm?
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- Ace. Ans 1.33. Plot the kinematic viscosity of stcam at 300 psia for the range of temperature of steam properties in Tae B-4 (Engl.). Ans y 2.4814 x 1 s at 530 °F.p 0.5102 lb/ft' at 530°F 134 Durine lounch a NAAll |Q1: the pressure at point A is 172 fluids are at 20°C. The air pressure in the ра. closed chamber B is..[w(water)=9790 * [N/m?,w(SAE oil 30)=8720 N/m³ Air B SAE 30 oil Liquid, SG = 1.45| 5 cm 3 'cm 4 cm 6 cm Water A 8 cm 3 cmQ1: the pressure at point A is 172 pa. All fluids are at 20°C. The air pressure in the closed chamber B is..[w(water)=9790 * N/m³,w(SAE oil 30)=8720 N/m³] Air B SAE 30 oil Liquid, SG = 1.45 5 cm 3 cm 4 cm 6 cm A Water S cm 3 cm
- Derive a formula for the bulk modulus of an ideal gas, withconstant specifi c heats, and calculate it for steam at 300° Cand 200 kPa. Compare your result to the steam tables.(e) mercury of sp. g. 3. Calculate the pressure due to a column of 0.4 m of (a) water, (b) an oil of sp. gr. 0.9, 13.6. Take density of water, p = 1000- [Ans. (a) 0.3924 N/cm, (b) 0.353 N/cm², (c) 5.33 N/em 5. An oil of sp. gr. 0.8 is contained in a vessel. At a point the height of oil is 20 m. Find the corresponding 4. The pressure intensity at a point in a duid is given 4.9 N/cm. Find the corresponding height of fluid w is : (a) water, and (b) an oil of sp. gr. 0.8. m" [Ans. (a) 5 m of water, (b) 6.25 m of cil (Ans. 16 m) height of water at that point. 6. An open tank contains water upto a depth of 1.5 m and above it an oil of sp. gr. 0.8 for a depth of 2 m. F the pressure intensity: (1) at the interface of the two liquids, and (ii) at the bottom of the tank. [Ans. (f) 1.57 N/cm", (i) 3.04 N/em 7. The diameters of a small piston and a large piston of a hydraulic jack are 2 cm and 10 cm respectively, A force of 60 N is applied on the small piston. Find the load lifted by the large…(5) Pressure Cooker (6) Carburetor (7) Radiator of an automobile. 2. Convert the following reading of pressure to kPa, assuming that the barometer reads 760mm Hg. (1) 90cm Hg gauge (2) 40cm Hg vacuum (3) 1.2m H20 gauge 3. Five masses in a region where the acceleration due to gravity is 30, 5 ft/s are as follows: m, is-
- If you measured h=851.1 mm Hg using simple manometer, then the pressure (in kpa) will be:(Given: Mercury specific gravity is 13.55) uor Select one: O a. 104.62 Ob. 96.11 O c. 130.15 d. 121.64 Oe. 113.13 Inviscid water Flows as shown, The manometers helghts are h1-59.3 cm, and h2=20 em, what is the water acceleration (m/s2)?A storage tank, 26 ft in diameter and 36 ft high, is fi lledwith SAE 30W oil at 20 ° C. ( a ) What is the gage pressure,in lbf/in 2 , at the bottom of the tank? ( b ) How does your resultin ( a ) change if the tank diameter is reduced to 15 ft?( c ) Repeat ( a ) if leakage has caused a layer of 5 ft of waterto rest at the bottom of the (full) tank.1. In the benzene plant, the pressure drop at some point of a pipeline in which benzene is passing through is measured with a U-tube manometer (Rm,1) as 10 cm (1st situation). The manometer fluid is carbon tetrachloride (CC14). Then, in order to avoid CC14 poisoning, it is decided to add a layer of water to both arms of manometer (2nd situation). So, 4 cm of water is added to the left arm and 8 cm of water is added to right arm. In this new situation, what will be the height difference of manometer fluid (CC14) between the arms of the manometer (Rm,2)? Data: pbenzene=876 kg/m³, pwater=997 kg/m², pccCI4=1587 kg/m³ Benzene Flow Benzene Flow "wright=8cm Rm,1 Rm2 =4cm[ 1 st Situation: Before adding water to manometer's arms 2 nd Situation: After adding water to manometer's arms
- |The System in figure below is at 2éc.If the ectmospnen'e pressure is l01-33kpa and the pressure at the bottem of the tan k is 260hPa What is the specific gracity of fluid X? T ake densities of oila89l kg /m³ mercuryz13,55 =13,550 kg/m3 and water = 99849 Im3 oil im Water FluidX Mercury 0 SMtenjeratures: Evuporator islet water ta, °C FO 15 10 15 CondenseI inici watei ibs C Continue iterations untii all variabies change by an absolute value less than 0.1 percent during an iteration. Ans.: For fa= 10°C and th= 25°C, te= 2.84°C, tc = 34.05°C, qe = 134.39 kW and P = 28.34 kW. %3DH.w 3: / carbon dioxide (CO2) has mass (4.2kg) pressure (12 bar) and of If (R temperature (92 0.189 kJ/kg. K)? °C).Calculate the volume %3D