Civil Engineering

A. The function of an information system is to improve one s ability to make decisions

B. The information system is the chain of operations

C. A map is a collection of stored, analysed data, its stored information is suitability used in making decisions

D. All the above

A. Domestic sewage

B. Industrial sewage

C. Storm sewage

D. All the above

A. one dimensional flow

B. uniform flow

C. steady flow

D. turbulent flow

A. Must be of adequate size to avoid over flow

B. Must flow under gravity ½ to ¾ full

C. Must be laid at least 2 to 3 m deep to collect /water from the basements

D. All the above

A. 1 Pa

B. 91Pa

C. 981 Pa

D. 9810 Pa

A. 30 minutes

B. 1 hour

C. 1 hour and 30 minutes

D. 2 hours

A. Width of the tank is normally kept about 6 m

B. Length of the tank is normally kept 4 to 5 times the width

C. Maximum horizontal flow velocity is limited to 0.3 m/minute

D. All the above

A. The horizontal component of the hydro-static force on any surface is equal to the normal force on the vertical projection of the surface

B. The horizontal component acts through the center of pressure for the vertical projection

C. The vertical component of the hydrostatic force on any surface is equal to the weight of the volume of the liquid above the area

D. he vertical component passes through the center of pressure of the volume

A. Kinchling

B. Lloyd Davis

C. Frubling

D. All the above

A. is uniform flow

B. is steady uniform flow

C. takes place in straight lines

D. involves zero transverse component of flow