- (A) Inverse of the roughness
- (B) First power of the roughness
- (C) Square of the velocity
- (D) Inverse square of hydraulic radius
Chemical Engineering Mcqs
- (A) Irrotational
- (B) Turbulent
- (C) Steady
- (D) None of these
- (A) Venturimeter
- (B) Orificemeter
- (C) Anemometer
- (D) Rotameter
- (A) Is an area meter
- (B) Is a variable head meter
- (C) Rotates an element at a speed determined by the velocity of the fluid in which the meter is immersed
- (D) None of these
- (A) Corrosive
- (B) Viscous
- (C) Non-Newtonian
- (D) Solid suspended
- (A) The body should be bluff body
- (B) The body should be stream lined
- (C) Circulation around the body is essentially required
- (D) The main stream velocity must approach the velocity of sound in that fluid medium
- (A) Reduction of pressure below vapour pressure
- (B) Reduction of pressure gradient to zero
- (C) Adverse pressure gradient
- (D) Reduction of boundary layer thickness to zero
- (A) Lies above its centre of buoyancy
- (B) And centre of buoyancy coincide
- (C) Lies below its centre of buoyancy
- (D) Lies above its metacentre
- (A) Angular velocity
- (B) Fanning friction factor
- (C) Specific volume
- (D) None of these
- (A) Linear with radius for turbulent flow only
- (B) Linear with radius for laminar flow only
- (C) Linear with radius for both laminar & turbulent flow
- (D) Parabolic with radius for both laminar & turbulent flow
