A. Velocity head
B. Pressure
C. Point velocity
D. None of these
Related Mcqs:
- Venturimeter and orificemeter measures the _____________ of the fluid?
A. Pressure
B. Maximum velocity
C. Average velocity
D. Point velocity - Differential manometer measures the___________________?
A. Absolute pressure
B. Gauge pressure
C. Pressure difference
D. Pressure gradient - 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 - Permanent loss in a Venturimeter is about ___________ percent of the pressure drop in the upstream cone?
A. 1
B. 10
C. 40
D. 70 - 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 - 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. - 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 - 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 - 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 - Permanent pressure loss in a well designed Venturimeter is about _____________ percent of the venturi differential?
A. 1
B. 10
C. 30
D. 50