Hydraulics And Fluid Mechanics MCQ Questions & Answers | Civil Engineering

A. parallel to central axis flow

B. parallel to outer surface of pipe

C. of equal yelocity in a flow

D. along which the pressure drop is uniform

A. buoyancy, gravity

B. buoyancy, pressure

C. buoyancy, inertial

D. inertial, gravity

A. the meta-center should lie above the center of gravity

B. the center of buoyancy and the center of gravity must lie on the same vertical line

C. a righting couple should be formed

D. all the above are correct

A. is uniform flow

B. is steady uniform flow

C. takes place in straight lines

D. involves zero transverse component of flow

A. crest

B. nappe

C. sill

D. weir top

A. constant

B. variable

C. zero

D. zero under limiting conditions

A. Mach number

B. Froude number

C. Reynold’s number

D. Weber’s number

A. sudden enlargement

B. sudden contraction

C. gradual contraction or enlargement

D. friction

A. remains same

B. increases

C. decreases

D. shows erratic behaviour

A. U-tube with water

B. inclined U-tube

C. U-tube with mercury

D. micro-manometer with water