Describe the coal reserves of the United States
What will be an ideal response?
The EIA estimates that there is 486 billion tons of coal in known deposits in the United States. That should be
enough to last hundreds of years at current rates of consumption. The United States has the largest known coal
reserves in the world.
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A solid piece of square bar stock is cut into eight cubes measuring 3.7 cm x 3.7 cm x 3.7 cm. Find the total volume of the cubes, in cubic centimeters. Round the answer to the nearest hundredth.
What will be an ideal response?
All of the following are types of process heat exchangers except:
a. Shell-and-tube b. Double-pipe c. Hot wall d. Air-cooled
Technician A says that turbochargers send high pressure exhaust gas into the combustion chamber. Technician B says that turbochargers use a belt driven by the crankshaft. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The Sawbuck is generally used to _____.