- (A) ratio of inertial force to force due to viscosity
- (B) ratio of inertial force to force due to gravitation
- (C) ratio of inertial force to force due to surface tension
- (D) all the four ratios of inertial force to force due to viscosity, gravitation, surface tension, and elasticity
Civil Engineering Mcqs
- (A) specific gravity of liquids
- (B) specific gravity of solids
- (C) specific gravity of gases
- (D) relative humidity
- (E) density
- (A) the direction and magnitude of the velocity at all points are identical
- (B) the velocity of successive fluid pai-ticles, at any point, is the same at suc¬cessive periods of time
- (C) the magnitude and direction of the velocity do not change from point to point in the fluid
- (D) the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plsr.e
- (E) velocity, depth, pressure, etc. change from point to point in the fluid flow
- (A) crest
- (B) nappe
- (C) sill
- (D) weir top
- (E) contracta
- (A) wake
- (B) drag
- (C) lift
- (D) boundary layer
- (E) aerofoil section
- (A) 0.83
- (B) 0.6
- (C) 0.4
- (D) 0.3
- (E) none of the above
- (A) maximum
- (B) minimum
- (C) zero
- (D) non-zero and finite
- (E) unpredictable
- (A) head of water (h)
- (B) h2
- (C) V/T
- (D) h2
- (E) h3/1.
- (A) is steady
- (B) is one dimensional
- (C) velocity is uniform at all the cross sec-tions
- (D) all of the above
- (E) none of the above
- (A) supersonics, as with projectile and jet propulsion
- (B) full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc
- (C) simultaneous motion through two fluids where there is a surface of dis-continuity, gravity forces, and wave making effect, as with ship’s hulls
- (D) all of the above
- (E) none of the above
