A device used to prevent the reverse flow of a liquid is a(n) _____
A) flow switch
B) pressure-relief valve
C) check valve
D) evaporator pressure regulator
Answer: C
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Enterotoxemia does not affect sheep and goats
Indicate whether the statement is true or false.
The young of gerbils are born ____
a. covered in hair b. in litter sizes no larger than three c. with their eyes and ears closed d. after a gestation period of 12 days
Generally, _____ has a more rigid set of specifications compared to most pipe.? ?
Fill in the blank(s) with the appropriate word(s).
The nomenclature of Soil Taxonomy is characterized by all but which one of the following statements?
A) Soil names (except for series level) identifies major soil characteristics. B) The names give a clear indication of the modes of genesis of the soil. C) The names of the orders all end with the letters sols. D) The names are based on measurable properties and not on presumed modes of genesis. E) The subgroup name also tells you the great group, suborder, and order names.