Fluid Mechanics MCQ Questions & Answers | Chemical Engineering

A. Temperature remains constant

B. Compressibility is greater than zero

C. Density does not change with pressure & temperature

D. Is frictionless

A. ML^-2T^-1

B. L²T^-1

C. ML^-2T^-2

D. None of these

A. MLT^-1

B. L²T^-1

C. L²T

D. L²T^-2

A. 24000

B. 24

C. 0.24

D. 0.44

A. < 1

B. 1

C. > 1

D. 2

A. $$\sqrt {\frac{{{\text{HW}}}}{\pi }} $$

B. $$\frac{{{\text{HW}}}}{{2{{\left( {{\text{H}} + {\text{W}}} \right)}^2}}}$$

C. $$\frac{{{\text{HW}}}}{{4{{\left( {{\text{H}} + {\text{W}}} \right)}^2}}}$$

D. $$\frac{{2{\text{HW}}}}{{\left( {{\text{H}} + {\text{W}}} \right)}}$$

A. Also increases

B. Decreases

C. Remains constant

D. First decreases, and then increases

A. $$\sqrt {\text{d}} $$

B. $${{\text{d}}^{\frac{1}{3}}}$$

C. d²

D. $${{\text{d}}^{\frac{2}{3}}}$$

A. $$\sqrt {\text{d}} $$

B. $${{\text{d}}^{\frac{2}{3}}}$$

C. $${{\text{d}}^{\frac{4}{5}}}$$

D. $${{\text{d}}^{\frac{1}{3}}}$$

A. Conditions change steadily with time

B. Conditions are the same at the adjacent points at any instant

C. Conditions do not change with time at any point

D. Rate of the velocity change is constant