Process Equipment And Plant Design MCQ Questions & Answers | Chemical Engineering

A. $$\frac{{{\text{pD}}}}{{2{\text{t}}}}$$

B. $$\frac{{{\text{pD}}}}{{4{\text{t}}}}$$

C. $$\frac{{{\text{pD}}}}{{3{\text{t}}}}$$

D. $$\frac{{{\text{pD}}}}{{6{\text{t}}}}$$

A. $$\frac{{4\left( {0.86{{\text{p}}^2} - \pi {{\text{d}}^2}/4} \right)}}{{\pi {\text{d}}}}$$

B. $$\frac{{{{\text{p}}^2} - \pi {{\text{d}}^2}/4}}{{\pi {\text{d}}}}$$

C. $$\frac{{4\left( {0.86{{\text{p}}^2} - \pi {{\text{d}}^2}} \right)}}{{\pi {\text{d}}}}$$

D. $$\frac{{4{{\text{p}}^2} + \pi {{\text{d}}^2}/4}}{{\pi {\text{d}}}}$$

A. Containing suspended solids flows at low velocity

B. Containing suspended solids flows at high velocity

C. Is highly viscous

D. Is of high specific gravity

A. $$\frac{{{{\text{d}}_1}}}{{{{\text{d}}_1} + {{\text{d}}_2}}}$$

B. $$\frac{{{{\text{d}}_2}}}{{{{\text{d}}_1} + {{\text{d}}_2}}}$$

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

D. $$\frac{{{{\text{d}}_1} + {{\text{d}}_2}}}{{{{\text{d}}_2}}}$$

A. Number of theorectical plates

B. Static submergence

C. Allowable vapour velocity

D. Length of straight rectangular weir on cross-flow tray

A. Type & size of packing

B. Fluid rates and fluid properties

C. Operating pressure and column diameter

D. All of the above

A. 0.99

B. 0.95

C. 0.80

D. 0.55

A. Small diameter tanks

B. Large diameter tanks

C. Small diameter tall tanks

D. All of the above

A. Are manufactured on 2 : 1 ratio of major to minor axis and is recommended to be used for pressure vessels operating above a pressure of 1.5 MN/m²

B. Resist half the pressure rating compared to hemi spherical head provided on the cylindrical shell of the same thickness and diameter

C. Are approximately as strong as seamless cylindrical shell having the corresponding I.D. and O.D.

D. All of the above

A. Not less than one-fourth of the tube diameter or $${\frac{3}{{16}}^{''}}$$

B. More than the tube diameter

C. Equal to the tube diameter

D. More in case of triangular pitch as compared to the square pitch tube layout