Problem P68 (6) Let's extend the previous problem. In our lectures, all the momentum problems clearly stated any losses (friction and/or local losses) could be considered negligible. For the given problem, are losses associated with this application? In other words, does the 100 kPa pressure reading account for losses through the bend? If so, determine the energy loss, h₁, between section 1 and section 2. Ans: h₁ = 7.88 m 300 mm 160 mm Diameter Jet P₁= 100 KPa Reducing Bend with Nozzle FRB/F

Problem P68 (6) Let's extend the previous problem. In our lectures, all the momentum problems clearly stated any losses (friction and/or local losses) could be considered negligible. For the given problem, are losses associated with this application? In other words, does the 100 kPa pressure reading account for losses through the bend? If so, determine the energy loss, h₁, between section 1 and section 2. Ans: h₁ = 7.88 m 300 mm 160 mm Diameter Jet P₁= 100 KPa Reducing Bend with Nozzle FRB/F

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Q9) A U - tube is made up of two capillaries of bores 1.2 m and 2.4 mm respectively. The tube is held vertical and partially filled with liquid of surface tension 0.06 N / m and zero contact angle. If the estimated difference in the level of two menisci is 15 mm, determine the mass density of the liquid.
A pipe carrying oil of sp gr 0 877 changes in A pipe carrying oil of sp gr 0.877 changes in size from 150mm at section E to 450mm at section R Section E is 3 66m lower than R section R. Section E is 3.66m lower than R and the pressures are 91.0kPa and 60.3kPa, respectively. If the discharge is 0.146m3 respectively. If the discharge is 0.146m /s, determine the lost head and the direction of flow.
INCLINED MONOMETER EXAMPLE tube shown in Fig. than that at B. T 1m Determine the angle of the inclined if the pressure at A is 5KPa greater SG-0.7 SG-1.0 10 m
A U-tube differential manometer connects two pressure pipes A and B. Pipe A contains carbon tetrachloride having specific gravity 1.594 under a pressure of 117.72 kPa and pipe B contains oil of sp. gr. 0.8 under a pressure of 117.72 kPa. The pipe lies 2.5 m above pipe B. Find the difference of pressure measured by mercury as fluid filling U-tube.A. 120.58. Choose the best answer below: a.31.36 cm of mercury b.25.11 cm of mercury c.64.74 cm of mercury d.13.62 cm of mercury
13. A U-tube differential manometer connects two pressure pipes A and B. Pipe A contains carbo tetrachloride having a specific gravity 1.594 under a pressure of 11.772 N/em and pipe B contains ofl of sp. gr. 0.8 under a pressure of 11.772 N/em. The pipe A lies 2.5 m above pipe B. Find the difference of pressure measured by mercury as fluid filling U-tube. 14. A differential manometer is connected at the two points A and B as shown in Fig. 2.25. At B air pressu is 7.848 N/cm (abs.), find the absolute pressure at A. [Ans. 31.36 cm of mercuryl (Ans, 6.91 Nicm) AIR WATER OIL Sp. gr.0.8 OIL Sp. gr. 0.8 50'cm 30 cm 100 am 60 cm 10 cm MERCURY Sp. gr.13.6 WATER Fig. 2.25 Fig. 2.26
(a) Determine the magnitude and direction of the anchoring force needed to hold the horizontal elbow and nozzle combination in place as shown in the Figure Q3 (a) below. Atmospheric pressure is 100 kPa(abs). The gage pressure at section (1) is 100 kPa. At section (2), the water exits to the atmosphere. 160 mm Section (2) 300 mm Water Section (1) P1 = 100 kPa V =2 m/s Figure Q3 (a) (b) Applying Dimensional Analysis to the human anatomy studies, it was found that the velocity, c, at which pressure pulses travel through arteries is a function of the artery diameter, D, and wall thickness, h, the density of blood, p, and the modulus of elasticity, E, of the arterial wall. (1) Perform a dimensional analysis for this study showing all the steps using the density of blood, p, artery diameter, D, and the modulus of elasticity, E, as the repeating variables in either FLT system or MLT system. (ii) Atherosclerosis is the thickening of the arteries caused by a build-up of plaque in the inner…
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. E the pressure intensity : () at the interface of the two liquids, and (i) at the bottom of the tank. (Ans. () 1.57 N/em', (i) 3.04 Niem 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 piston, when : (a) the pistons an at the same level, and (b) small piston is 20 cm above the large piston. The density of the liquid in the jacks [Ans. (a) 1500 N, (b) 15205 N] kg given as 1000 - m 8. Determine the gauge and absolute pressure at a point which is 2.0 m below the free surface of water. Take [Ans. 1.962 N/em? (gauge), 12.066 N/em (abs.)) atmospheric pressure as 10.1043 Nicm. 9. A simple manometer is used to measure the pressure of oil (sp. gr. = 0.8) flowing in a pipe line. Its right limb is open to the atmosphere…
13. A U-tube differential manometer connects two pressure pipes A and B. Pipe A contains carb tetrachloride having a specific gravity 1.594 under a pressure of 11.772 N/cm2 and pipe B contains oil of sp. gr. 0.8 under a pressure of 11.772 N/em. The pipe A lies 2.5 m above pipe B. Find the difference of pressure measured by mercury as fluid filling U-tube. 14. A differential manometer is connected at the two points A and B as shown in Fig. 2.25. At B air pressu is 7.848 N/cm² (abs.), find the absolute pressure at A. [Ans. 31.36 cm of mercury] [Ans, 6.91 N/em) AIR B WATER OIL Sp. gr.0.8 OIL Sp. gr. 0.8 50'cm 30 cm om 100 cm 50 cm 10 cm MERCURY Sp. gr. 13.6 WATER Fig. 2.25 Fig. 2.26
Q2) What is the pressure at point (B)inside the pipe shown in figure below if the water jet velocity at point (A) is 18 m/s.. 15m D= 75 mm D 200 mm 0.5 m B-
.Determine the minimum cylinder mass m1 required to cause loss of contact at A 30° 21/3 m. L/3 B m₁
4. A 1.9-mm-diameter tube is inserted into an unknown liquid whose density is 960 kg/m3, and it is observed that the liquid rises 5 mm in the tube, making a contact angle of 15°. Determine the surface tension of the liquid. WindowC
An oil is flowing between two parallel horizontal plates which are 20 mm apart. The top plate is moving witha uniform speed 0.1 m/s. The viscosity of the oil is 0.1 N s/m2. The velocity at the centerline is 1.95 m/s.Consider the flow to be a fully developed one.a) Derive the velocity profileb) Calculate pressure difference between two points (P1-P2) 5 m apartc) Find the velocity at 3 mm from the wall of the bottom plates.d) Find the velocity at 3 mm from the wall of the top plates.e) Determine force acting on the bottom wall, (W=10 cm)