Fluid Mechanics MCQ Questions & Answers | Chemical Engineering

A. Pressure drop only

B. Its orientation

C. Co-efficient of contraction only

D. None of these

A. Store a definte quantity ofwater all the time

B. Reduce the water hammer

C. Facilitate easy dismantling of pipeline for cleaning and maintenance

D. None of these

A. Flanges

B. Welding

C. Soldering

D. Bell and spigot joint

A. 25

B. 100

C. 250-300

D. 1000

A. Solids

B. Liquids

C. Fluids

D. Slurries

A. The value of Mach number is always unity at the throat

B. No shock wave develops in the tube when the Mach number at exit is greater than unity

C. Throughout the converging portion of the tube, the density increases in the downstream direction

D. None of these

A. $${{\text{H}}^{\frac{1}{2}}}$$

B. $${{\text{H}}^{\frac{5}{2}}}$$

C. $${{\text{H}}^{\frac{2}{5}}}$$

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

A. Increases

B. Decreases

C. Remains same

D. May increase or decrease

A. Submerged body

B. Displaced volume of the fluid

C. Volume of fluid vertically above the body

D. Horizontal projection of the body

A. 0.1

B. 0.55

C. 0.95

D. 1.85