b) Air at 30°C flows through a 70 m long, 2 cm x 2 cm rectangular cross section pipe as shown in Figure 1(b). The flow is laminar flow and centerline velocity is 2 m/s. If the angle of pipe measure from horizontal plane is 35°, determine : (i) Reynold number; (ii) pressure different; (iii) head loss; (iy) wall shear stress:

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(b)
Air at 30°C flows through a 70 m long, 2 cm x 2 cm rectangular cross section
pipe as shown in Figure 1(b). The flow is laminar flow and centerline
velocity is 2 m/s. If the angle of pipe measure from horizontal plane is 35°,
determine :
(i)
Reynold number;
(ii)
pressure different;
(iii) head loss;
(iv)
wall shear stress;
Transcribed Image Text:(b) Air at 30°C flows through a 70 m long, 2 cm x 2 cm rectangular cross section pipe as shown in Figure 1(b). The flow is laminar flow and centerline velocity is 2 m/s. If the angle of pipe measure from horizontal plane is 35°, determine : (i) Reynold number; (ii) pressure different; (iii) head loss; (iv) wall shear stress;
Figure Q1(b)
Transcribed Image Text:Figure Q1(b)
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