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

Related Mcqs:

1. 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

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

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

5. The energy loss in flow through Venturimeter is less than that through flow nozzle, because in case of a flow nozzle, the ?

   A. Length is shorter
   B. Throat diameter is more
   C. Sudden expansion of flow in the downstream occurs
   D. Distance between the throat and the inlet is more

6. Power loss in an orificemeter is _____________ that in a Venturimeter?

   A. Less than
   B. Same as
   C. More than
   D. Data insufficient, cannot be predicted

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

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

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

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

9. In case of a pipe exit fitted with a nozzle, the____________________?

   A. Conversion of kinetic head to pressure head is facilitated
   B. Conversion of pressure head to kinetic head is facilitated
   C. Power transmitted through the nozzle is maximum, when the head lost due to friction in the
   pipe is equal to one third of the total supply head
   D. Both B. and C.

10. Pick out the correct statement pertaining to transition/ entrance length in fluid flow ?

    A. The length of entrance region of pipe, in which full development of fluid flow takes place
    such that velocity profile does not change downstream, is called the transition length
    B. Transition length for laminar flow of Newtonian fluids in a pipe of diameter ‘d’ is equal to
    0.05. D.NRe
    C. Transition length for turbulent flow of Newtonian fluids in a smooth pipe of diameter ‘d’ is
    equal to 50 D
    D. All A., B. and C.