A penstock pipe 10m diameter carries water under a pressure head of 100m. If the wall thickness is gmm, the tensile stress in the pipe wall is nearest to? A. 2725 В. 1090. С. 545 D. 110 E. NOTA

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Problem Set No. 3
· A penstock pipe 10m diameter carries water under a
pressure head of 10om. If the wall thickness is gmm, the
tensile stress in the pipe wall is nearest to?
A. 2725 B. 109o. C.545
D. 110 E. NOTA
· The rod shown with segment made of steel and copper
experienced a 50°C raised in temperature. Determine the
stress induced in each rod by the temperature increase
assuming asteel=11.7×10-6m/m°C; acu=21.6x106m/m°C;
Esteel = 200 GPa; Ecu = 70 GPa
0.5 m
0.75 m
+ 0.4 mm
75 mm
50 mm
Steel
Cu
U//////
Transcribed Image Text:Problem Set No. 3 · A penstock pipe 10m diameter carries water under a pressure head of 10om. If the wall thickness is gmm, the tensile stress in the pipe wall is nearest to? A. 2725 B. 109o. C.545 D. 110 E. NOTA · The rod shown with segment made of steel and copper experienced a 50°C raised in temperature. Determine the stress induced in each rod by the temperature increase assuming asteel=11.7×10-6m/m°C; acu=21.6x106m/m°C; Esteel = 200 GPa; Ecu = 70 GPa 0.5 m 0.75 m + 0.4 mm 75 mm 50 mm Steel Cu U//////
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