Define and explain a closed system and an open system and
Define and explain a closed system and an open system and provides examples of both. Explain the inner and outer flows of a closed and open system. Define and explain the leakages and injections in an open system.
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An unconfined, gravel-sand aquifer has a porosity of 0.23, and a hydraulic conductivity of 1000 m/day. Two monitoring wells are 260 m apart, and the difference in their water levels is 0.3 m.
The observed frequency of a train whistle is 475Hz as it approaches a stationary observer and is 410Hz as it recedes
The mercury level in the open end of the manometer is 22 mm below that in the side connected to the argon. What is the pressure of argon, in mmHg
For a 42-inch concrete stormwater pipe (n = 0.014), laid on a slope of 0.025%, carrying a flow rate of 10 cfs, what is the normal depth
A gas has a mass of 0.305 g, volume of 25 ml at 2 ATM and 0 degrees Celsius. The gas consists of bromine and fluorine. What is the molecular weight and the chemical formula
Briefly describe the dilemma. Briefly describe the dilemma.
A triangular shaped swale is to retain the runoff from a catchment with a design runoff rate of 0.01 m3/sec. The longitudinal slope of the swale is to be 1.5% with side slopes of 5:1 (H:V).
How does the external environment (stakeholders, regulations, accrediting agencies, etc.) affect the policy making process?
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