One effect of dams placed on rivers and streams is the blocking of fish migration. This problem has been somewhat addressed by employing a device called a(n) _______________
Fill in the blank(s) with the appropriate word(s).
fish ladder
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If a diesel engine is equipped with a diesel particulate filter (DPF) which of the following lube oil classifications must be used?
A. CJ-4 B. CI-4 C. CF-4 D. GF-4
When making concentric bends in conduit of different sizes, the first step in calculating the radius of a bend is to _____.
a. calculate one-half the outside diameter of the innermost conduit b. determine the radius of the innermost bend c. determine the distance between the two runs of conduit d. calculate the outside diameter of the adjacent conduit
Estimated breeding values (EBVs) are determined by applying genetic principles to performance
records.
Indicate whether the statement is true or false.A fitting made up of gaskets and bolts that is used to connect large diameter steel pipe is a(n)
A. clamp B. elastomeric fitting C. grooved coupling D. flange