A. Turbulent flow
B. Laminar flow
C. Perfect incompressible fluid flowing in a continuous stream
D. Normal flow
Ans-: C
Q.2 Velocity of flow in open channel is determined by which equation?
A. Chezy's equation
B. Bernoulli equation
C. Motion equation
D. None of these
Ans-: A
Q.3 The magnitude of the water hammer is depend on the _______ .
A. Rate of stoppage of flow
B. Length of the pipe
C. Elastic properties of pipe material
D. All of the above
Ans -: D
Q.4 At the center of the pipe velocity of fluid particles is _____.
A. Zero
B. Maximum
C. Minimum
D. One
Ans-: B
Q.5 100 kN/m^2 is equal to _____ .
A. 100 mm of water column
B. 10 mm of water column
C. 20 mm of water column
D. 200 mm of water column
Ans-: B
Q.6 The flow in venturiflume take place at ___.
A. Vacuum
B. Atmospheric pressure
C. High temperature
D. High pressure
Ans-: B
Q.7 Bernoulli theorem deals with the conser-vation of hydraulic pressure .
A. Yes
B. No
C. At high pressure
C. At 0° C
Ans-: A
Q.8 The volume of water which flows thro-ugh a section of a channel per second is known as __.
A. Flow rate
B. Discharge
C. Stream flow
D. None of these
Ans-: B
Q.9 The pattern obtained by the intersection of stream lines and potential lines is called _.
A. Flow pattern
B. Flow design
C. Flow net
D. Flow rate
Ans-: C
Q.10 The force exerted on a body by a static fluid in which it is submerged or floating called ______ force .
A. Buoyant force
B. Drag force
C. Impact load
D. Submerged force
Ans-: A
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