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, as shown in Figure 10-1. The coefficient of linear thermal expansion for metal G is greater than that of metal H.

If the strip is uniformly heated, it will
A) curve downward.
B) remain horizontal, but get longer.
C) curve upward.
D) bend in the middle.

Question

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, as shown in Figure 10-1. The coefficient of linear thermal expansion for metal G is greater than that of metal H.

If the strip is uniformly heated, it will

If the strip is uniformly heated, it will
A) curve downward. 
B) remain horizontal, but get longer. 
C) curve upward. 
D) bend in the middle.

Quizplus · Accepted Answer

The Answer of 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, as shown in Figure 10-1. The coefficient of linear thermal expansion for metal G is greater than that of metal H.

If the strip is uniformly heated, it will
A) curve downward. 
B) remain horizontal, but get longer. 
C) curve upward. 
D) bend in the middle.

A Bimetallic Strip, Consisting of Metal G on the Top