- (A) Velocity and relative roughness
- (B) Head loss and velocity
- (C) Reynold number, relative roughness and head loss
- (D) Reynolds number and friction factor
Chemical Engineering Mcqs
- (A) Venturimeter
- (B) Orificemeter
- (C) Rotameter
- (D) Pitot tube
- (A) U-bend
- (B) 30° bend
- (C) 45° bend
- (D) 90° bend
- (A) Measuring small pressure difference in gases
- (B) Measuring small pressure difference in liquids
- (C) Remote recording of pressure difference
- (D) Measuring the difference of the impact & the static pressure
- (A) x
- (B) x/2
- (C) x/3
- (D) 2x/3
- (A) Reduction of pressure to vapour pressure
- (B) Boundary layer thickness reducing to zero
- (C) Adverse pressure gradient
- (D) Reduction of pressure gradient to zero
- (A) Head
- (B) Discharge
- (C) Efficiency
- (D) None of these
- (A) At high pressure
- (B) In bends
- (C) For controlling water flow
- (D) For unidirectional flow
- (A) Does not depend on Mach number
- (B) Depends on Mach number only
- (C) Cannot drop and then increase again downstream
- (D) None of these
- (A) Outside diameter
- (B) Inside diameter
- (C) Schedule number
- (D) None of these
