- (A) Hyperbola
- (B) Parabola
- (C) Semi-circle
- (D) Semi-ellipse
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- (A) 2v2/gc
- (B) v2/2gc
- (C) ρv2/gc
- (D) ρ.v2/2gc
- (A) Bursting of pipelines due to closure by a valve
- (B) Rapid pressure change due to a rapid change in the rate of flow
- (C) Pressure increase due to closure of a valve resulting in decrease in rate of flow
- (D) None of these
- (A) Unsteady through unchanged cross-section
- (B) Steady through changing cross-section
- (C) Steady and the cross-section is unchanged
- (D) Unsteady and the cross-section is changed
- (A) 1
- (B) 10
- (C) 40
- (D) 70
- (A) Steam
- (B) Diesel engine
- (C) Electric motor
- (D) Gas turbine
- (A) Gate
- (B) Butterfly
- (C) Needle
- (D) Globe
- (A) Increases
- (B) Increases linearly
- (C) Decreases
- (D) Remain constant
- (A) Vane
- (B) Piston
- (C) Centrifugal
- (D) Plunger
- (A) Atmospheric pressure
- (B) Sub-atmospheric pressure
- (C) Pressure difference between two points
- (D) None of these
