What are the differences between embankment ponds and excavated ponds?
What will be an ideal response?
Embankment ponds have the water impounded behind an earth dam built across a water course. Excavated ponds
are made by digging a pit below the surrounding ground level.
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Shoulderless eyebolts can be used to make _____
a. vertical lifting pulls only b. angled lifting pulls only c. vertical and angled lifting pulls d. vertical lifting pulls and angled lifting pulls up to 45 degrees
To provide gain stability in direct coupled amplifiers
A) use negative feedback B) use a common-base amplifier configuration C) use collector feedback D) none of the above
On an engineering drawing, edge views of a stepped cutting surface are represented by heavy stepped lines with alternating ____ dashes.
A. long-short-long B. long-long-short C. short-long D. short-short-long
In the circuit designed to operate two well pumps, what is the protection mechanism?
A. fuse B. circuit breaker C. ground-fault protector D. branch-circuit protector