What is the normal range of exit cone angle of a Venturimeter ?

Related Mcqs:

1. The exit cone angle in case of a standard Venturimeter is _____________ the entrance cone angle?

   A. Smaller than
   B. Greater than
   C. Equal to
   D. Either A. or B.

2. What is the normal range of exit cone angle of a Venturimeter ?

   A. 2 to 5
   B. 7 to 15
   C. 15 to 25
   D. >25

3. Permanent loss in a Venturimeter is about ___________ percent of the pressure drop in the upstream cone?

   A. 1
   B. 10
   C. 40
   D. 70

4. Pick out the correct statement pertaining to Venturimeter ?

   A. A Venturimeter with a fixed pressure drop discharges more, when the flow is vertically
   downward, than when the flow is vertically upward
   B. The co-efficient of contraction of a Venturimeter is always unity
   C. For a fixed pressure drop, the discharge of a gas through a Venturimeter is greater, when
   compressibility is taken into account, than when it is neglected
   D. None of these

5. A Venturimeter measures the___________________?

   A. Velocity head
   B. Pressure
   C. Point velocity
   D. None of these

6. Select the wrong statement pertaining to flow of an incompressible fluid through a Venturimeter ?

   A. For frictionless flow, the fluid pressure entering the venturi meter will be exactly equal to that
   leaving the Venturimeter
   B. Discharge of fluid through a Venturimeter depends upon the gage difference irrespective of
   the orientation of Venturimeter
   C. Venturimeter occupies less space than an orificemeter
   D. Venturimeter incurs less power loss compared to an equivalent orificemeter

7. The discharge through a Venturimeter depends upon _________________?

   A. Pressure drop only
   B. Its orientation
   C. Co-efficient of contraction only
   D. None of these

8. In case of Venturimeter, friction losses are about _____________ percent of maximum velocity head?

   A. 2
   B. 8
   C. 12
   D. 20

9. Venturimeter and orificemeter measures the _____________ of the fluid?

   A. Pressure
   B. Maximum velocity
   C. Average velocity
   D. Point velocity

10. Permanent pressure loss in a well designed Venturimeter is about _____________ percent of the venturi differential?

    A. 1
    B. 10
    C. 30
    D. 50