Question # 3 Multiple Choice
Which events significant to the United States transportation industry occurred in the 1970s and 1980s?

A. The FCC was created.

B. Laws to begin regulating pipeline transportation were enacted.

C. Many transportation industries were deregulated.

D. The regulation of transportation industries began.

The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length

Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]

What are the major differences between injection molding and extrusion?