because.a iron gets hotter before copperb copper gets hotter before ironc copper expands more than irond iron expands more than copper e none of these
it's way past tiem to change the tranny fluid. I assume you mean an automatic tranny. A manual tranny uses gear oil. At the same time, on an automatic tranny, you should change the trans filter as well.
Don't flush it all out, it will likely fail. ATF is very detergent and will likely wash away whats ever holding the trans together. Why do you want to change it. It was recommended every 30 k . The most you want to do is whats in the pan and the filter. You might want to talk to a reputable trans builder and get his opinion
The metal with the higher coefficient of thermal expansion is on the outer side of the curve when the strip is heated and on the inner side when cooled. b Maybe c, also.
answer C. coeff of expansion of copper 17 x10^-6/degC . Iron is 11.1x10^-6 since copper expands greater the bar must bend toward the iron.
