What will be the effect of heating the lid and jar

Reference no: EM13543418

1.Explain why, on a cold day, the metal door handle of an automobile feels colder to the touch than a plastic steering wheel, even though both are at the same temperature.

2.The thermal conductivity of a plain carbon steel is greater than for a stainless steel. Why is this so?

3.Suppose the ring is made of tungsten instead of brass. What will be the effect of heating the lid and jar? Why?

4.For a rubber component that, in its final form is to be vulcanized, should vulcanization be carried out prior or subsequent to the forming operation? Why?

Reference no: EM13543418

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