Two types of gases that tend to concentrate in and along low areas are:
a. acetylene and propylene
b. methane and butane
c. propylene and propane
d. butane and propane
c. propylene and propane
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A small town purchased a 35 ft diameter cylindrical tank for potable water in the event of an emergency. The town consists of 4 300 family units. If each family were to collect 35 gallons of water, what would be the minimum height of the tank?
What will be an ideal response?
What technique involves processing water by forcing it through a membrane through which salts and impurities cannot pass?
A) Evaporating B) Pasteurization C) Agglomerating D) Applying reverse osmosis
Which pipe material would be used for the highest pressures?
What will be an ideal response?
In the accompanying figure, the presence of metal is causing a(n) ____________________ of voltage across the register.
Fill in the blank(s) with the appropriate word(s).