Hydraulics And Fluid Mechanics MCQ Questions & Answers | Mechanical Engineering

A. It is incompressible

B. It has uniform viscosity

C. It has zero viscosity

D. It is at rest

A. $$0.417\,{{\text{H}}^{\frac{5}{2}}}$$

B. $$1.417\,{{\text{H}}^{\frac{5}{2}}}$$

C. $$4.171\,{{\text{H}}^{\frac{5}{2}}}$$

D. $$7.141\,{{\text{H}}^{\frac{5}{2}}}$$

A. 4

B. 6

C. 8

D. 12

A. Horizontal line

B. Inclined line with flow upwards

C. Inclined line with flow downwards

D. Any direction and in any location

A. Meters² per sec

B. kg-sec/meter

C. Newton-sec per meter²

D. Newton-sec per meter

A. No flow will take place

B. Cavitation will be formed

C. Efficiency will be low

D. Excessive power will be consumed

A. $$2{\text{gH}}$$

B. $${\text{H}}\sqrt {2{\text{g}}} $$

C. $$2{\text{g}}\sqrt {\text{H}} $$

D. $$\sqrt {2{\text{gH}}} $$

A. When its meatcentric height is zero

B. When the metacentre is above e.g.

C. When its e.g. is below its center of buoyancy

D. Metacentre has nothing to do with position of e.g. for determining stability

A. Centre of gravity of the floating body and the centre of buoyancy

B. Centre of gravity of the floating body and the metacentre

C. Metacentre and centre of buoyancy

D. Original centre of buoyancy and new centre of buoyancy

A. Fluid

B. Water

C. Gas

D. Ideal fluid