What is the concentration of nonreactive calcium chloride in the stream in mg/L?
A stormwater sewer empties snowmelt into a small stream channel. The storm sewer conveys 24 
of water per day of water containing 1,753 mg/L of nonreactive calcium chloride solids. The stream channel has a flow of 2,400 L per second and contains 84 mg/L of nonreactive calcium chloride.
What will be an ideal response?
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What would be an ideal response?
The refrigerant condensing temperature for an air cooled system having a 20°F split is
A) RCT = 95°F + 20°F = 115°F B) RCT = 95°F + (20°F/2 ) = 105°F C) RCT = 95°F - 20°F = 75°F D) RCT = 95°F - (20°F/2 ) = 85°F
The dropout voltage rating of a particular 12-V IC regulator is 2.5 V. What does this mean?
A) The rated input voltage is 2.5 V. B) The output voltage is always 2.5 V less than the input voltage. C) The circuit loses regulation when the input voltage falls below 14.5 V. D) The circuit loses regulation when the input voltage rises above 14.5 V.
The phase angle on a split-phase motor is about __________ degrees.
A. 10 B. 20 C. 30 D. 40