Bissoy.com
Doctors Medicines MCQs Q&A

In case of depressed nappe the pressure of air below the nappe is

In case of depressed nappe the pressure of air below the nappe is Correct Answer less than atmospheric

Sometimes a weir is not fully ventilated but is partially ventilated as shown in the figure. If the pressure below the nappe is negative, it is called a depressed nappe.

[ alt="1354" src="//storage.googleapis.com/tb-img/production/18/04/1354.PNG" style="height:189px; width:612px">

[ alt="1355" src="//storage.googleapis.com/tb-img/production/18/04/1355.PNG" style="height:197px; width:289px">

Related Questions

The discharge of a depressed nappe is 6 to 7 percent __________ that of a free nappe.
Consider the following statements regarding The Poona Pact: A. It abandoned the idea of separate electorates for the depressed classes but the seats reserved for the depressed classes were increased. B. It was signed by B.R. Ambedkar on behalf of the depressed classes in 1932. Which of the statement/s given above is/are correct?
With reference to the Pressure, consider the following statements: 1. A column of air exerts weight in terms of pressure on the surface of the earth. 2. The weight of the column of air at a given place and time is called air pressure or atmospheric pressure. 3. Atmospheric pressure is measured as force per unit area. Which of the following statement given above is/are correct?
In a depressed nappe
Consider the following statements regarding government policies towards Dalit/backward castes in British India: A) The first attempt to replace the term scheduled castes with depressed classes were made by the Councils Act of 1891. B) The Government of India Act 1909 was the first statute to provide political representation to the depressed classes in the provincial legislature through nomination. Which of the statements given above is/are correct?
According to Jyotiba Phule, which of the following statements is correct? a. Jyotiba Phule is one of the earliest leaders of the non-Brahmin movement. b. He founded Satyashodhak samaj which supported the upliftment of women, the depressed class, and the caste system. c. The word "Dalit" for depressed classes was first used by him. d. Shetkaryacha Asud was written by him
Consider the following statements M.N Roy was appointed by the Bombay Legislative Council to work with Simon commission. The Simon Commission granted reservation to depressed classes without any conditions to appease depressed classes. Which of the following Statement/Statements are correct:
In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives. Life is full of ______ types of experiences.Strange, in fact, are the ways of God.If a man is happy today, he may be ______ unhappy the very next day.Some ______ are pleasant and joyful while others are full of ______ and pain.If at one time a person finds himself on top of the world, at the ______ time he is depressed and downcast.
at the ______ time he is depressed and downcast.
Which of the following may explain why depressed people make less accurate judgments than non-depressed people?
An air pressure contour line joins locations in a region having the same atmospheric pressure. The following is an air pressure contour plot of a geographical region. Contour lines are shown at 0.05 bar intervals in this plot If the possibility of a thunderstorm is given by how fast air pressure rises or drops over a region, which of the following regions is most likely to have a thunderstorm?