ENGR 467 Midterm, Spring 2023 Name.......... Problem 1 (20% ) - Please answer the following questions...

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ENGR 467 Midterm, Spring 2023 Name.......... Problem 1 (20% ) - Please answer the following questions concisely. A - Consider a circular fin. Will the increase in following parameters, increase (+), decrease (-) or have no effect(0) on the fin efficiency? Fin length Fin conductivity Fin base area Fin perimeter Convection coefficient. B-A hot steel cylinder is put on an insulated plate to cool off. Which point(s) will cool the fastest and which will cool the slowest? ENGR 467 Midterm, Spring 2023 Name.......... Problem 1 (20% ) - Please answer the following questions concisely. A - Consider a circular fin. Will the increase in following parameters, increase (+), decrease (-) or have no effect(0) on the fin efficiency? Fin length Fin conductivity Fin base area Fin perimeter Convection coefficient. B-A hot steel cylinder is put on an insulated plate to cool off. Which point(s) will cool the fastest and which will cool the slowest?