PROBLEM 1 Heavy oil discharges from a pipe through a sharp-crested, 100-mm-diameter orifice having discharge coefficient of 0.63. (a) What is the pressure head difference between points 1 and 2? Express the answer in meters of oil. (b) What is the actual discharge (cms)? (c) If the coefficient of contraction is 0.65, what is the diameter (mm) of the oil jet? (d) What is the coefficient of velocity? (e) What is the velocity (m/s) of oil jet? (f) What is the head loss (m) through the orifice? Orifice 250 Dino

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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PROBLEM 1
Heavy oil discharges from a pipe through a sharp-crested, 100-mm-diameter orifice having discharge coefficient of
0.63.
(a) What is the pressure head difference between points 1 and 2? Express the answer in meters of oil.
(b) What is the actual discharge (cms)?
(c) If the coefficient of contraction is 0.65, what is the diameter (mm) of the oil jet?
(d) What is the coefficient of velocity?
(e) What is the velocity (m/s) of oil jet?
(f) What is the head loss (m) through the orifice?
250
Orifice
2
Pipe
OIL (SG = 0.91)
MERCURY (SG = 13.6)
NOTE:
Measurements are in 'mm'
350
Transcribed Image Text:PROBLEM 1 Heavy oil discharges from a pipe through a sharp-crested, 100-mm-diameter orifice having discharge coefficient of 0.63. (a) What is the pressure head difference between points 1 and 2? Express the answer in meters of oil. (b) What is the actual discharge (cms)? (c) If the coefficient of contraction is 0.65, what is the diameter (mm) of the oil jet? (d) What is the coefficient of velocity? (e) What is the velocity (m/s) of oil jet? (f) What is the head loss (m) through the orifice? 250 Orifice 2 Pipe OIL (SG = 0.91) MERCURY (SG = 13.6) NOTE: Measurements are in 'mm' 350
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