Hydraulics And Fluid Mechanics MCQ Questions & Answers | Civil Engineering

A. 9,000 kg

B. 13,500 kg

C. 18,000 kg

D. 27,000 kg

A. on the surface at which resultant pres-sure acts

B. on the surface at which gravitational force acis

C. at which all hydraulic forces meet

D. similar to metacentre

A. acts in the plane of the interface normal to any line in the surface

B. is also known as capillarity

C. is a function of the curvature of the interface

D. decreases with fall in temperature

A. it is incompressible

B. it has uniform viscosity

C. it is frictionless

D. it is at rest

A. 5 kN

B. 10 kN

C. 15 kN

D. 20 kN

A. when its metacentric height is zero

B. when the metacentre is above the centre of gravity

C. when the metacentre is below the centre of gravity

D. only when its centre of gravity is below its centre of buoyancy

A. when its meatcentric height is zero

B. when the metancentre is above e.g.

C. when its e.g. is below it’s center of buoyancy

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

A. centre of gravity and centre of buoy-ancy

B. centre of gravity and metacentre

C. centre of buoyancy and metacentre

D. free surface and centre of buoyancy

A. fluid

B. water

C. perfect solid

D. ideal fluid

A. volumetric strain

B. volumetric index

C. compressibility

D. adhesion