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
You might also like to view...
You respond to a local college campus for a patient with an altered mental status. You find a middle-aged male patient sitting in his office. His heart rate and blood pressure are elevated. He tells you that he has not urinated that day. You suspect this patient is experiencing:
A. liver failure. B. renal failure. C. a stroke. D. an allergic reaction.
A construction worker was accidentally shot with a nail gun. The nail penetrated the skull approximately ½ inch through the temporal region. Before your arrival, coworkers pulled the nail free. Based on the mechanism of injury, which sign provides the strongest evidence that the meningeal layers have been broken?
A) Blood draining from the puncture wound B) Crepitus of the skull at the injury site C) Deformity and depression at the injury site D) Cerebrospinal fluid oozing from the puncture wound
Women with periodontal disease may be more predisposed to deliver ________ infants with low birth weight
Fill in the blank(s) with correct word
Grossly overexposed digital images will demonstrate
a. grainy images. b. a loss of contrast. c. higher contrast. d. noisy images.