Fluid Mechanics MCQ Questions & Answers | Chemical Engineering

A. 98

B. 147

C. 196

D. 49

A. 1 × 10^-3 to 2 × 10^-3 kg/m.s

B. 0.5 × 10^-3 to 1 × 10^-3 kg/m.s

C. 1 to 2 kg/m.s

D. 0.5 to 1 kg/m.s

A. The body should be bluff body

B. The body should be stream lined

C. Circulation around the body is essentially required

D. The main stream velocity must approach the velocity of sound in that fluid medium

A. Outside diameter

B. Inside diameter

C. Schedule number

D. None of these

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

B. $$\frac{1}{{\sqrt {\text{x}} }}$$

C. x

D. $$\frac{1}{{\text{x}}}$$

A. As square of

B. Directly as

C. As cube of

D. None of these

A. Fanning equation

B. Blake-Pllummer equation

C. Hagen-Poiseulle equation

D. Kozney-Karman equation

A. Boundary friction

B. Flow contraction

C. Expansion of flow after sudden contraction

D. None of these

A. Velocity at a point in the flow

B. Pressure at a point

C. Average flow velocity

D. Pressure difference in pipe flow

A. Human blood is a Newtonion fluid

B. A Newtonion fluid obeys Newton's law of cooling

C. For a non-Newtonion fluid, a straight line passes through the origin in a plot between shear stress and shear gradient

D. Thin lubricating oil is an example of a non-Newtonion fluid