The effect of the decrease in pressure with the increase of the speed of the fluid in a horizontal pipe is known as______________?

Related Mcqs:

1. A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe _____________________?

   A. always an node in formed
   B. always an antinode is formed
   C. neither node nor antinode is formed
   D. sometimes a node and sometimes an antinode is formed

2. Fundamental frequency of stationary waves in open pipe is ______________ times the frequency in closed pipe?

   A. One
   B. Two
   C. Four time
   D. None of these

3. The speed of the fluid is maximum in the venturi meter at_______________?

   A. Convergent duct
   B. Divergent duct
   C. Throat
   D. None of these

4. Neutron and proton are commonly known as______________?

   A. Nucleon
   B. Meson
   C. Boson
   D. Quartz

5. If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4. Its angular speed is______________?

   A. 4 rad. S-1
   B. 5 rad. S-1
   C. 1.6 rad. S-1
   D. 2.8 ms-1

6. A train is moving with a speed of 100mph. What will be its speed in m/s.?

   A. 45 m/s
   B. 90 m/s
   C. 100 m/s
   D. 120 m/s

   Submitted by: Zahid Jagirani

7. Velocity of fluid increases where the pressure is________________?

   A. Low
   B. High
   C. Constant
   D. Changes continuously

8. With the increase of pressure, the boiling point of any substance:

   A. Decreases
   B. Increases
   C. Remains same
   D. Becomes Zero

   Submitted by: Naveed Tahir

9. 1024 can be written in scientific notation as______________?

   A. 1.024×103
   B. 2 Raised to power 10
   C. 0.000976
   D. 1/0.00097

10. In n-p-n transistor, p works as______________?

    A. collector
    B. emitter
    C. base
    D. any of above