The 50-mm-diameter cylinder is made from Am 1004-T61magnesium and is placed in the clamp when the temperatureis T₁ = 15°C.(Figure 1)Figure100 mm1 of 1150 mmPart AIf the two 304-stainless-steel carriage bolts of the clamp each have a diameter of 10 mm, and they hold the cylinder snug with negligible forceagainst the rigid jaws, determine the temperature at which the average normal stress in either the magnesium or the steel first becomes 10.0 MPaExpress your answer to three significant figures and include the appropriate units.T₂ = 244μASubmit Previous Answers Request AnswerProvide Feedback?X Incorrect; Try Again; 8 attempts remainingNext >

Diameter of the cylinder made of the magnesium: Initial temperature of the clamp: Diameter of the…

Answered: The 50-mm-diameter cylinder is made…

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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The device is used to measure a change in temperature. Bars AB and CD are made of A-36 steel and 2014-T6 aluminum alloy respectively. When the temperature is at 65° F, ACE is in the horizontal position. Figure 1.5 in. -0.25 in. C 3 in. 1 of 1 اساساسا Part A Determine the vertical displacement of the pointer at E when the temperature rises to 160 ° F. (Figure 1) Express your answer with the appropriate units. SE = Value Submit Request Answer Provide Feedback Units ?
Review Part A The 50-mm-diameter cylinder is made from Am 1004-T61 magnesium and is placed in the clamp when the temperature is T = 20°C. (Figure 1) If the 304-stainless-steel carriage bolts of the clamp each have a diameter of 12 mm, and they hold the cylinder snug with negligible force against the rigid jaws, determine the force in the cylinder when the temperature rises to T2 = 130°C. Express your answer to three significant figures and include the appropriate units. HA F = 1301.4 Figure 1 of 1 Submit Previous Answers Request Answer 100 mm 150 mm Provide Feedback Next >
A solid 0.25-in.-diameter cold-rolled steel rod is pinned to fixed supports at A and B. The length of the rod is L = 25 in., its elastic modulus is E = 32000 ksi, and its coefficient of thermal expansion is a = 6.5 x 10-6 in./in./°F. Determine the temperature increase AT that will cause the rod to buckle. P L B Answer: AT = i O
Q2/ The 10-mm-diameter bolt is made of an aluminum alloy. It fits through a magnesium sleeve that has an inner diameter of 15 mm and an outer diameter of 25 mm. The original lengths of the bolt and sleeve are 80 mm and 50 mm, respectively. If after the nut on the bolt is tightened the tension in the bolt is 10 kN, determine the change in dimension of the cross-section of the bolt and the sleeve. Assume the material at A is rigid. E = 70 GPa, Emg = 45 GPa, Ga 26 GPa, Gmg= 17 GPa. 50 mm 30 mm
The bolt AB in (Figure 1) has a diameter of 18 mm and passes through a sleeve that has an inner diameter of 42 mm and an outer diameter of 52 mm. The bolt and sleeve are made of A-36 steel and are secured to the rigid brackets as shown. If the bolt length is 220 mm and the sleeve length is 200 mm, determine the tension in the bolt when a force of 50 kN is applied to the brackets.
Q2/ The 10-mm-diameter bolt is made of an aluminum alloy. It fits through a magnesium sleeve that has an inner diameter of 15 mm and an outer diameter of 25 mm. The original lengths of the bolt and sleeve are 80 mm and 50 mm, respectively. If after the nut on the bolt is tightened the tension in the bolt is 10 kN, determine the change in dimension of the cross-section of the bolt and the sleeve. Assume the material at A is rigid. Ea = 70 GPa, Emg = 45 GPa, Ga = 26 GPa, Gmg = 17 GPa. 50 mm 30 mm
The rigid bar AC is supported by two axial bars (1) and (2). Both axial bars are made of bronze [E = 100 GPa; a = 18 × 10-6 mm/mm/ °C). The cross-sectional area of bar (1) is A1 = 184 mm2 and the cross-sectional area of bar (2) is A2 = 380 mm2. After load P has been applied and the temperature of the entire assembly has increased by 38°C, the total strain in bar (2) is measured as 1240 µɛ (elongation). Assume L1 = 1290 mm, a = 590 mm, b = 820 mm, and L2 = 2000 mm. Determine: (a) the magnitude of load P. (b) the vertical displacement of pin A. L2 (1) L1 B a P Answers: (a) The magnitude of P = i kN. (b) The vertical displacement of pin A = i mm (down).
*9-72. The cylinder CD af the assembly is heated from T, = 30 °C to T, = 180 °C using electrical resistance. At the lower temperature T, the gap between C and the rigid bar is 0.7 mm. Determine the force in rods AB and EF caused by the increase in temperature. Rods AB and EF are made of steel, and cach has a cross-sectional area of 125 mm. CD is made of aluminum and has a cross-sectional area of 375 mm. E = 200 GPa, Ea = 70 GPa, and au = 23(10)/C a7 mm ல் mm 300் m
The 50-mm-diameter cylinder is made from Am 1004- T61 magnesium and is placed in the clamp when the temperature is T₁ = 15°C. (Figure 1) Figure 100 mm 1 of 1 150 mm Part A If the two 304-stainless-steel carriage bolts of the clamp each have a diameter of 10 mm, and they hold the cylinder snug with negligible force against the rigid jaws, determine the temperature at which the average normal stress in either the magnesium or the steel first becomes 15.0 MPa. Express your answer to three significant figures and include the appropriate units. T₂ = Submit 1 μА Value Provide Feedback ← Request Answer A Units ? Next >
The 40ft long A-36 steel rails on a train track are laid with a small gap between them to allow for the thermal expansion. Determine the required gap & so that the rails just touch one another when the temperature is increased from T₁=20° F to T₂=90°F. Using this gap, what would be the axial force in the rails if the temperature were to rise to T3=110°F? The cross-sectional area of each rail is 5.10 in²
The rod is made of A-36 steel and has a diameter of 0.25in. If the rod is 4ft long when the springs are compressed 0.5in and the temperature of the rod is T=40°F, determine the force in the rod when its temperature is T=160°F. k= 1000 lb/in. ww 4 ft k = 1000 lb/in. WW
A solid 0.48-in.-diameter cold-rolled steel rod is pinned to fixed supports at A and B. The length of the rod is L = 20 in., its elastic modulus is E = 30000 ksi, and its coefficient of thermal expansion is a = 7.2 x 10-6 in./in./°F. Determine the temperature increase AT %3D %3D that will cause the rod to buckle. A L B Answer: AT =

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