A solid aluminum [E = 70 GPa; a = 22.5 x 106/°C] rod (1) is connected to a solid bronze [E = 100 GPa; a = 16.9 × 10-6/°C] rod (2)vat flange Bas shown. Aluminum rod (1) has an outside diameter of 50 mm, and bronze rod (2) has an outside diameter of 122 mm. The bars are unstressed when the structure is assembled at 30°C. After the 300-kN load is applied to flange B, the temperature increases to 45°C. Determine the normal force in rod (1). 150 kN B (1) 150 kN 2.6 m O 48.4 kN (C) O 60.4 kN (C) O 44.2 kN (C) Ο 31.9 kN (C) O 35.4 kN (C)

A solid aluminum [E = 70 GPa; a = 22.5 x 106/°C] rod (1) is connected to a solid bronze [E = 100 GPa; a = 16.9 × 10-6/°C] rod (2)vat flange Bas shown. Aluminum rod (1) has an outside diameter of 50 mm, and bronze rod (2) has an outside diameter of 122 mm. The bars are unstressed when the structure is assembled at 30°C. After the 300-kN load is applied to flange B, the temperature increases to 45°C. Determine the normal force in rod (1). 150 kN B (1) 150 kN 2.6 m O 48.4 kN (C) O 60.4 kN (C) O 44.2 kN (C) Ο 31.9 kN (C) O 35.4 kN (C)

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter6: Introduction To Mechanical Properties

Section: Chapter Questions

Problem 6.1DP

See similar textbooks

Similar questions

Steel, Brass, and Copper rods are connected as shown in the figure. Initially, the temperature was 15 degrees Celsius and the stress on the bars is zero. Eventually, the temperature increased to 25 degrees Celsius. Determine the total deformation on the brass. Steel Brass Copper Est = 200 GPa 12(10-)/°C apr Ebr Ecu 17(10-)/°C 120 GPa 100 GPa %3D ast = 21(10-6)/°C acu Acu = 515 mm? |Ast 200 mm2 Abr = 450 mm2 300 mm -200 mm 100 mm O -0.0109mm O 0.0241mm O -0.0241mm O 0.0109mm oooO
NEED IN 1 HOUR PLS, THANK U A copper bar is of uniform cross-section and is rigidly attached to the walls as shown. The rod is 5ft long and has a cross-sectional area of 2.5 in². At a temperature of 20°F the rod is stress-free in the configuration shown. Determine the stress in the rod when the temperature has dropped to 50°F. Assume that the supports do not yield. For copper, E = 16x10⁶ lb/in² and α = 9.3 x 10^-6/°F.
Given the compound bar below, determine the maximum allowable value of P if the change in length of the bar is limited to 5.67mm. The bar properties and allowable stresses are given in the table below. (answer in N)
A 250 mm long rod with a 15×30 mm cross section consists of a brass layer joined by welding in the middle of 2 aluminum layers. If the magnitude of the axial and centripetal P force is 45 kN and Ea=70 GPa and Ep - 105 GPa, find the stresses in th e aluminum and brass layer.
*7-88. Nylon strips are fused to glass plates. When moderately heated the nylon will become soft while the glass stays approximately rigid. Determine the average shear strain in the nylon due to the load P when the assembly deforms as indicated. 2 mm 3 mm 5 mm 3 mm 5 mm 3 mm
A hollow aluminum tube is rigidly attached between steel rod and a bronze rod as shown. Axial loads are applied at the positions indicated. Find the maximum value of P that will not exceed a stress in aluminum of 80 MPa, in steel of 150 MPa or bronze of 100 MPa. Steel Aluminum Bronze А P> ЗР - 2P outside = 30 mm d inside = 20 mm d d = 16 mm d = 60 mm -100mm- -150mm- -125mm-
The light rigid bar ABCD shown is pinned at C and connected to two vertical rods. The bar was initially horizontal, and the rods were stress-free before the load P = 20 KN is applied. %3D Steel E200 GPa A-600mm L1 m 2.0 m 0.6 m 1.5 m Pa20 KN Aluminum E-70 GPa A=900mm L-1.5 m What is the ratio of the deformation of steel to deformation of aluminum?
The bar MNOP rigid bar is pinned at N and connected to two vertical rods. Assuming that the bar was initially horizontal and the rods stress-free, determine the stress in each rod after the load Fis applied. F value is 36.
B6
Question is
Steel, Brass, and Copper rods are connected as shown in the figure. Initially, the temperature was 15 degrees Celsius and the stress on the bars is zero. Eventually, the temperature increased to 25 degrees Celsius. Determine the total deformation on the steel. Steel Brass Copper Est = 200 GPa Ebr = 100 GPa Ecu = 120 GPa %3D ast = 12(10-6)/°C abr = 21(10¬6)/°C acu = 17(10-)/°C %3D Acu = 515 mm² |Ast = 200 mm? Abr = 450 mm² %3D 300 mm- 200 mm 100 mm O -0.0058mm O 0.0165mm O -0.0165mm O 0.0058mm
ASAPPP THANKS