In which of the following situations would you expect downward movement of soil water through the profile to be most rapid?
A) sandy loam in upper layers with a layer of coarse gravel underneath
B) sandy loam in upper layers with a clay band underneath
C) clay texture throughout the profile
D) uniformly textured sandy loam profile
E) silt loam in upper layers underlain by a sandy layer
D
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When a B/C analysis is conducted, the benefits and costs: (choose one)
(a) Must be expressed in terms of their present worth values (b) Must be expressed in terms of their annual worth values (c) Must be expressed in terms of their future worth values (d) Can be expressed in terms of PW, AW, or FW
NFPA 70E----standard for Electrical Safety in the Workplace, provides information to help determine the electrical safety training requirements expected for a qualified person.
What will be an ideal response?
Convert 0.86 into a fraction and reduce the answer to lowest terms
a. 86/100 b. 14/100 c. 43/50 d. 7/50
AC relays used shading coils on the ____ to prevent contact chatter.
a. iron core b. multi-core c. C-core d. bubble core