eVidyarthi

Equation of Continuity, Class 11 Physics NCERT Solutions

1. There will be total 10 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying

1. Blood is flowing at the rate of 200 cm3/s in a capillary of cross-section area 0.5 m2. The velocity of flow is mm/s is
 
 
 
 

Question 1 of 10

2. Flow of water in hilly area is an example of streamline flow.
 
 
 
 

Question 2 of 10

3. A straight or curved path, such that tangent to it at any point gives the direction of flow of liquid at that point is known as
 
 
 
 

Question 3 of 10

4. The flow of liquid in which its layer slides over another without mixing, is called
 
 
 
 

Question 4 of 10

5. Fire fighters have a jet attached to the head of their water pipes. This is done to
 
 
 
 

Question 5 of 10

6. A non-viscous liquid flows through a hose. Liquid enters with velocity 6.4 m/s and leaves with velocity 2.5 m/s. What is the ratio of radii of the hose where the liquid enters and where it leaves?
 
 
 
 

Question 6 of 10

7. Deep water runs almost still. What does it explain.
 
 
 
 

Question 7 of 10

8. The equation of continuity is a special case of the law of conservation of
 
 
 
 

Question 8 of 10

9. In case of streamlined flow of liquid, the loss of energy is
 
 
 
 

Question 9 of 10

10. A garden sprinkler has 150 small holes, each of 2 mm2 area. If water is supplied at the rate of 0.3 litres/s, then find the average velocity of the spray.
 
 
 
 

Question 10 of 10


 

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