Most pond and lake water would not be suitable for an open-loop system because:
A) Water in lakes and ponds has too low a specific gravity.
B) It contains too many minerals and contaminants that would lead to scale buildup inside the system.
C) Most ponds do not hold enough water.
D) Locating the equipment in the pond would short out the electrical connections.
B
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New lined material should be soaked in ATF for at least ________ before installation.
A) 60 minutes (an hour) B) 10 minutes C) 5 minutes D) 20 minutes
Draw the influence lines for bar forces in members ML, BL, CD, EJ, DJ, and FH of the cantilever truss in Figure P12.35 if the live load is applied through the lower chord panel points.
Which type lever increases force and changes direction?
A) First class B) Second class C) Both A and B D) Neither A nor B
Perform the indicated operation and solve:72 รท 3 - 5 x 4 =
What will be an ideal response?