Question

4. A reducing elbow is used to deflect water flow at a rate of 30 lbm/s in a horizontal pipe upward by an angle 30° from the

0 1
Add a comment Improve this question Transcribed image text
Answer #1

Griven, m - 30 lbm/s di = 4 in d₂ = zin Z₂-2, = 40 in mass of elbow with water, me 50dbm 0 = 30 (9). By continuity equation.s piget (66.072 = 0 + (369.332 +40 2x9.81839.37 2 89-81X39.37 = 129.78 fig = 129.78 P= 129.78 x 103 x 3:612x105 x 9.81X39:37Resultant force required to bold elbow = 1(-16995. 82)2 + (415346,485)2 Resu. force = 22899.18 asing2 ] Scanned with CamScann

Add a comment
Know the answer?
Add Answer to:
4. A reducing elbow is used to deflect water flow at a rate of 30 lbm/s...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Question 3 (12 marks) A reducing elbow is used to deflect water flow at a rate...

    Question 3 (12 marks) A reducing elbow is used to deflect water flow at a rate of 25 kg/s in a horizontal pipe upward by an angle 0=60° from the flow direction while accelerating it. The elbow discharges water into the atmosphere. The diameter of the elbow at the inlet isl9 cm and at the exit 2 cm. The elevation difference between the centers of the exit and the inlet is 36 cm. The mass of the elbow and the...

  • A 10 cm, 90° elbow in a horizontal pipe directs flow of water upward at a...

    A 10 cm, 90° elbow in a horizontal pipe directs flow of water upward at a rate of 40 kg/s. The elevation difference between centers of the pipe exit and the inlet to the elbow is 50 cm. The weight of the elbow and water can be neglected. The momentum flux correction factor is 1.03 at both elbow inlet and outlet. Find: a. gauge pressure at the inlet to the elbow in kPa b. magnitude of anchoring force need to...

  • 4. An old, rough-surfaced, 2-m-diameter concrete pipe with a Manning coefficient of 0.025 carries water at...

    4. An old, rough-surfaced, 2-m-diameter concrete pipe with a Manning coefficient of 0.025 carries water at a rate of 5.0 m'/s when it is half ful. This pipe is to be replaced by a new smooth pipe with a Manning coefficient of 0.012. Determine the diameter of the new pipe if it also is to flow half full with a flow rate of 5.0 m'/s Water initially flowing in the horizontal section of pipe of diameter 12.00 cm shown in...

  • Show all work and answer all parts of the problem please. The 45 degree elbow nozzle discharges water into the atmosphere. The cross-sectional area of the elbow is 25 cm2 150 cm2 at the inlet and...

    Show all work and answer all parts of the problem please. The 45 degree elbow nozzle discharges water into the atmosphere. The cross-sectional area of the elbow is 25 cm2 150 cm2 at the inlet and 25 cm2 at the exit. Velocity at point 1 and 2 are given as 2 m/s and 12 m/s 450 respectively. The gage pressure at 1 is 73 kPa 150 em2 30 cm The elevation difference between the centers of the exit and the...

  • 4. (10 points) Water flows steadily through a reducing elbow before being released to atmosphere, as...

    4. (10 points) Water flows steadily through a reducing elbow before being released to atmosphere, as shown in the figure below. The average velocity at the inlet is U - 1 m/s. The diameter at the outlet D2 = 0.1 m is less than the diameter at the inlet D = 0.15 m, such that the flow accelerates through the elbow. The elbow is smooth and short, such that the effect of friction is negligible. The elbow is in horizontal...

  • The required water flow rate in the 6 cm diameter 30-meter long circular pipe in the...

    The required water flow rate in the 6 cm diameter 30-meter long circular pipe in the diagram below is 12 liters per second. The water temperature is 4 °C and the flow discharges into the atmosphere at a pressure of PB = 100 kPa. The flow is fully developed turbulent flow and there is no elevation change. The surface of the wall has become degraded due to pitting and deposits such that there is a surface roughness with a height...

  • Water flows at a rate of 30 gpm through a vertical pipe that changes size and...

    Water flows at a rate of 30 gpm through a vertical pipe that changes size and contains a partially-closed valve that causes headloss. Point X is in the 2-inch diameter part of the pipe at elevation 127.15 ft and has a pressure of 65 psi and point Y is in the I inch diameter part of the pipe at elevation 135.23 ft and has a pressure of 62.7 psi. Which direction is water flowing-from X to Y or from Y...

  • step by step explanation please 2. A reducing pipe bend turns a water flow of 60...

    step by step explanation please 2. A reducing pipe bend turns a water flow of 60 litre/s through 60° in a horizontal plane. The pipe inlet diameter is 100 mm while the exit diameter is 60 mm. If the water pressure in the inlet plane is 300 kPa (abs), use Bernoulli's equation to calculate the pressure in the exit plane 104.0 kPa (abs) ] Find the magnitude and direction of the force exerted on the bend by the water. (Take...

  • Water at 60 °F flows through the elbow as shown below and is then injected to...

    Water at 60 °F flows through the elbow as shown below and is then injected to the atmosphere through a nozzle (on a horizontal plane). The pipe diameter is Di = 4 in. while the diameter of the exit of the nozzle is D2 = 1 in. At a flow rate of Q = 245 gpm, the gage pressure at the section (1) where the flange locates is Pi = 34 psig. Neglect the weight of the water and elbow,...

  • (Linear momentum) Water flows through a right-angle valve at the rate of 927 lbm/s, as is...

    (Linear momentum) Water flows through a right-angle valve at the rate of 927 lbm/s, as is shown in the figure below. The pressure just upstream of the valve is 93.3 psi, and the pressure drop across the valve is 47.6 psi. The inside diameters of the valve inlet and exit pipes are 12 and 24 in. If the flow through the valve occurs in a horizontal plane, determine the (a) x and (b) y components of the force exerted by...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT