Answer the following statement(s) true (T) or false (F)
1. When water flows through a square-edged circular orifice, a contraction occurs, forming a jet with minimum diameter a short distance from the inside edge of the orifice.
2. If the water level on the discharge side of the orifice rises above the orifice, it is called a submerged orifice.
3. A type of rectangular weir that is commonly used as the spillway for a dam is the Cipoletti weir.
4. A gate is an opening in an impoundment, usually for the purpose of allowing drawdown or emptying of the impoundment.
5. Weirs are used to provide flow from one reservoir to another if an obstruction is located between them.
1. True
2. True
3. False
4. True
5. False
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What will be an ideal response?
Which of the following is a function of the skeletal system?
A. protects against antigens B. creates vitamin D C. maintains the internal environment D. produces red blood cells