The upper section of the tower is referred to as:
a. feed section
b. rectifying section
c. enriching section
d. stripping section
e. b & c
Answer: E
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Well-vegetated buffer strips 10 to 20 meters wide can be expected to reduce the total N content of runoff water by about ________
A) 40% B) 10% C) 90% D) 60% E) 20%
What is a chiller?
A) A refrigeration system designed to cool refrigerant B) A refrigeration system designed to cool beer mugs C) A refrigeration system used to cool walk-in freezers D) A refrigeration system designed to cool liquid
Nine old, 12-ft^2 windows with a U-value of U = 1.2(Btu/h?ft^2??) were replaced with new windows having U = 0.3(Btu/h?ft^2??) . Calculate the energy savings on a day during a five-hour period when Tin = 68? and Toutside = 10?.
What will be an ideal response?
Joann loves to play tennis. If she joins the local racquet club in order to have tennis partners,
she is joining because of instrumental benefits.
Indicate whether the statement is true or false.