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Author Question: Consider a flat steel plate with a hole through its center as shown in the figure. When the ... (Read 113 times)

geoffrey

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Question 1

As shown in the figure, a bimetallic strip, consisting of metal G on the top and metal H on the bottom, is rigidly attached to a wall at the left. The coefficient of linear thermal expansion for metal G is greater than that of metal H. If the strip is uniformly heated, it will



◦ remain horizontal, but get shorter.
◦ curve upward.
◦ curve downward.
◦ bend in the middle.
◦ remain horizontal, but get longer.

Question 2

Consider a flat steel plate with a hole through its center as shown in the figure.  When the temperature of the plate is increased, the hole will



◦ always expand with the plate.
◦ expand only if it takes up more than half the plate's surface area.
◦ remain the same size as the plate expands around it.
◦ always contract as the plate expands into it.
◦ contract if it takes up less than half the plate's surface area.


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Marked as best answer by geoffrey on Oct 11, 2019

SeanoH09

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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SeanoH09

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