A. 1
B. 10
C. 30
D. 50
Related Mcqs:
- Permanent loss in a Venturimeter is about ___________ percent of the pressure drop in the upstream cone?
A. 1
B. 10
C. 40
D. 70 - Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water column in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm)?
A. H
B. 12.6 H
C. 13.6 H
D. 14.6 H - 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 - In case of Venturimeter, friction losses are about _____________ percent of maximum velocity head?
A. 2
B. 8
C. 12
D. 20 - 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 - For flow through a venturi at a particular discharge, the correct relationships among heads at points X, Y, and Z are__________________?
A. h1 > h2 < h3
B. h1 > h2 > h3
C. h2 < h1 < h3
D. h1 < h2 < h3 - For flow through a venturi at a particular discharge, the correct relationships among velocities at point X, Y and Z would be __________________?
A. V1 < V2 < V3
B. V2 > V1 and V2 > V3
C. V1 > V2 > V3
D. None of these - 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. - Venturimeter and orificemeter measures the _____________ of the fluid?
A. Pressure
B. Maximum velocity
C. Average velocity
D. Point velocity - 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
