At a temperature of 15˚C, a steel bar just fits between two rigid supports. Its length is L = 5 m, height h = 1 m, and width w = 8 cm. The coefficient of linear expansion is 10.8 x 10^–6/˚C and the modulus of elasticity 200 GPa. Find the thermal deformation developed in this wall if the temperature rises to 50˚C. A.1.890 mm B.0.378 mm C.1.620 mm D.3.888 mm Find the stress developed in this wall if the temperature rises to 45˚C. A.75.600 MPa B.18.262 MPa C.7.344 MPa D.94.808 MPa Find the axial force is developed in this wall if the temperature rises to 45˚C. A.5184 kN B.588 kN C.6048 kN D.3932 kN
At a temperature of 15˚C, a steel bar just fits between two rigid supports. Its length is L = 5 m, height h = 1 m, and width w = 8 cm. The coefficient of linear expansion is 10.8 x 10^–6/˚C and the modulus of elasticity 200 GPa. Find the thermal deformation developed in this wall if the temperature rises to 50˚C. A.1.890 mm B.0.378 mm C.1.620 mm D.3.888 mm Find the stress developed in this wall if the temperature rises to 45˚C. A.75.600 MPa B.18.262 MPa C.7.344 MPa D.94.808 MPa Find the axial force is developed in this wall if the temperature rises to 45˚C. A.5184 kN B.588 kN C.6048 kN D.3932 kN
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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At a temperature of 15˚C, a steel bar just fits between two rigid supports. Its length is L = 5 m, height h = 1 m, and width w = 8 cm. The coefficient of linear expansion is 10.8 x 10^–6/˚C and the modulus of elasticity 200 GPa.
Find the thermal deformation developed in this wall if the temperature rises to 50˚C.
A.1.890 mm
B.0.378 mm
C.1.620 mm
D.3.888 mm
Find the stress developed in this wall if the temperature rises to 45˚C.
A.75.600 MPa
B.18.262 MPa
C.7.344 MPa
D.94.808 MPa
Find the axial force is developed in this wall if the temperature rises to 45˚C.
A.5184 kN
B.588 kN
C.6048 kN
D.3932 kN
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