(0) Cipele the right answer (i) In circular pipe flow of diameter (D), the maximum discharge is most likely to occur at the following depth: (1) D (2) 0.5 D (3) 2D (4) 0.95 D (5) 0.75 D (ii) Given the area (4) of a rectangular cross sectional flow = 3 m², and the wetted perimeter (P) is 5 m then the hydraulic radius (R₁) is and conveyance (K) of the cross section is (1) 0.6, 2.134 (2) 1.667, 15 (3) 1.2, 1.068 (iii) If the flow in a pipe is laminar and the Reynolds number is 1000, then the friction factor is approximately ((1) 0.064 (2) 0.128 (3) 0 (4) 1 mor=EK₁ V² 20 (4) 0.6, 1.5 (5) 1.667, 2.134 (5) Infinity (6) 1000 (iv) Find the total minor losses in the pipe system shown. The head loss due to the filter is 1.6 12/2g. The gate valve is fully opened and the velocity (V) in the pipe system is 4ft/sec. V=4ft|s9=32.2 ft|s2
(0) Cipele the right answer (i) In circular pipe flow of diameter (D), the maximum discharge is most likely to occur at the following depth: (1) D (2) 0.5 D (3) 2D (4) 0.95 D (5) 0.75 D (ii) Given the area (4) of a rectangular cross sectional flow = 3 m², and the wetted perimeter (P) is 5 m then the hydraulic radius (R₁) is and conveyance (K) of the cross section is (1) 0.6, 2.134 (2) 1.667, 15 (3) 1.2, 1.068 (iii) If the flow in a pipe is laminar and the Reynolds number is 1000, then the friction factor is approximately ((1) 0.064 (2) 0.128 (3) 0 (4) 1 mor=EK₁ V² 20 (4) 0.6, 1.5 (5) 1.667, 2.134 (5) Infinity (6) 1000 (iv) Find the total minor losses in the pipe system shown. The head loss due to the filter is 1.6 12/2g. The gate valve is fully opened and the velocity (V) in the pipe system is 4ft/sec. V=4ft|s9=32.2 ft|s2
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Only answer part 1 and 2
Transcribed Image Text:homogeneous. (True/False): True
(v) The specific energy (E) is Minimum at critical depth (v.)
(b) Circle the right answer
(i) In circular pipe flow of diameter (D), the maximum discharge is most likely to occur at the
following depth:
(1) D
(2) 0.5 D
(3) 2D
(4) 0.95 D
(5) 0.75 D
(ii) Given the area (4) of a rectangular cross sectional flow = 3 m², and the wetted perimeter (P) is 5 m
then the hydraulic radius (R₁) is
and conveyance (K) of the cross section is
(1) 0.6, 2.134
(2) 1.667, 15
(3) 1.2, 1.068
(iii) If the flow in a pipe is laminar and the Reynolds number is 1000, then the friction factor is
approximately
((1) 0.064
(2) 0.128
(4) 0.6, 1.5 (5) 1.667, 2.134
hor=EK₁ V²
29
(3) 0 (4) 1 (5) Infinity
(iv) Find the total minor losses in the pipe system shown. The head loss due to the filter is 1.6 12/2g. The
gate valve is fully opened and the velocity (V) in the pipe system is 4ft/sec.
V=4ft/s
9=32.2
ft|s2
(6) 1000
Elbow
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