Masonry units in an adhered masonry veneer on a stud wall are applied directly on __________.
A) a stucco brown coat.
B) a stucco scratch coat over metal furring lath.
C) gypsum sheathing.
D) gypsum sheathing treated with a liquid-applied air-weather retarder.
E) any one of the above.
B) a stucco scratch coat over metal furring lath.
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The second-order AR filter has feedback coefficients a1=0.9 and a2=0.5 and feedforward coefficient b0 = 1. The value of the unit-sample response h2 = ________(x.xx).
Fill in the blank(s) with the appropriate word(s).
A new lawn growth regulator that reduces the frequency of mowing in half is _____
A) Atrazine B) Abamectin C) 2,4-D D) Primo
A series RLC circuit has R = 20 k?, L=0.2 mH, and C = 5 ?F. What type of damping is exhibited by the circuit?
What will be an ideal response?
Why must condensate pumps used with condensing furnaces be approved for furnace condensate use?
A) The condensate from a furnace is flammable and only furnace-rated condensate pumps can pump flammable liquid. B) The condensate from a furnace is mildly acidic and can damage the materials in some condensate pumps. C) The condensate from a furnace is mildly alkaline and can damage the materials in some condensate pumps. D) The furnace manufacturer will void the warranty if the wrong condensate pump is used.