15. A bar of length 1.0m is placed horizontally, as shown. The gap between the right end of the bar and the rigid right wall is 0.5 mm. The coefficient of thermal expansion, a, and the modulus of elasticity, E, of the bar are 20 x 101/"C and 120 GPa, respectively. If the temperature of only the bar is raised by 100°C, the axial compressive stress produced in the bar as a result of elongation will most nearly be?t. 1.0m 05 mm a) 50 MPa b) 75 MPa c) 120 MPa d) 180 MPa

15. A bar of length 1.0m is placed horizontally, as shown. The gap between the right end of the bar and the rigid right wall is 0.5 mm. The coefficient of thermal expansion, a, and the modulus of elasticity, E, of the bar are 20 x 101/"C and 120 GPa, respectively. If the temperature of only the bar is raised by 100°C, the axial compressive stress produced in the bar as a result of elongation will most nearly be?t. 1.0m 05 mm a) 50 MPa b) 75 MPa c) 120 MPa d) 180 MPa

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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