Fluid Mechanics MCQ Questions & Answers | Chemical Engineering

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. Speed

B. (speed)²

C. (speed)³

D. (speed)^0.5

A. Increases

B. Decreases

C. Remains constant

D. May increase or decrease; depends on the liquid

A. Newtonion

B. Viscous

C. Dilatant

D. Non-viscous

A. Venturimeter

B. Orifice meter

C. Rotameter

D. Flow nozzle

A. Directly as

B. Inversely as square root of

C. Inversely as

D. As square of

A. Square of the radial distance

B. Radial distance linearly

C. Inverse of the radial distance

D. Elevation along vertical direction

A. Reciprocating

B. Centrifugal

C. Volute

D. Rotary vacuum

A. $${\left( {\frac{{{{\text{d}}_1}}}{{{{\text{d}}_2}}}} \right)^{0.8}}$$

B. $${\left( {\frac{{{{\text{d}}_1}}}{{{{\text{d}}_2}}}} \right)^{0.5}}$$

C. $$\frac{{{{\text{d}}_1}}}{{{{\text{d}}_2}}}$$

D. $${\left( {\frac{{{{\text{d}}_1}}}{{{{\text{d}}_2}}}} \right)^2}$$

A. Penstock

B. Siphon

C. Tunnel

D. Pressure pipeline