A(n) ____________________ compares the weight of a liquid to the weight of pure water.
Fill in the blank(s) with the appropriate word(s).
hydrometer
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A(n) ____ exception is identified by a phrase like is permitted. This means that you could apply the rule as written, but you may decide not to.
a. mandatory b. permissive c. exclusive d. suggested
Protection as an endangered species and the banning of the pesticide DDT has allowed bald eagles to reach record numbers since Europeans discovered the bird
a. True b. False Indicate whether the statement is true or false
Name at least three of the steam traps used in one- and two-pipe steam systems.
What will be an ideal response?
The rate of water evaporation in a cooling water tower is approximately
A) 1% of the water supplied to the tower for every 10 degrees the water is cooled B) 1 gallon of the water per hour for every 10 degrees the water is cooled C) 10% of the water supplied to the tower for every 10 degrees the water is cooled D) 10 gallons of water per hour for every 10 degrees the water is cooled