Subject Repository
Civil Engineering Mcqs
Showing 441 – 460 of 3,075 verified multiple choice questions with answers and explanations.
Q441NTS / FPSC / PPSC
For large sewers, maximum distance between manholes may be_______________?
Q442NTS / FPSC / PPSC
Pick up the incorrect statement from the following ?
Q443NTS / FPSC / PPSC
For sewers, inverted siphon is provided for___________________?
Q444NTS / FPSC / PPSC
Which one of the following gases is most significant as air pollutant ?
Q445NTS / FPSC / PPSC
A cylindrical ejector having its height 2 m fills after every 10 minutes with a peak sewage discharge of 0.0157 cumec. The diameter of the ejector chamber, is_____________________?
Q446NTS / FPSC / PPSC
Depletion of ozone layer in the outer atmosphere may cause___________________ ?
Q447NTS / FPSC / PPSC
The quantity of liquid waste which flows in sewers during the period of rainfall, is known__________________?
Q448NTS / FPSC / PPSC
Pick up the correct statement from the following ?
Q449NTS / FPSC / PPSC
A five day B.O.D. at 15°C of the sewage of a town is 100 kg/day. If the 5 day B.O.D. per head at 15°C for standard sewage is 0.1 kg/day, the population equivalent is____________________?
Q450NTS / FPSC / PPSC
The spacing of man holes along a straight portion of a sewer is 300 m, the diameter of the sewer may be__________________?
Q451NTS / FPSC / PPSC
Pick up the correct statement from the following?
Q452NTS / FPSC / PPSC
Lead caulked joints are used for laying____________________?
Q453NTS / FPSC / PPSC
If the depletion of oxygen is found to be 5 ppm after incubating a 2.5% solution of sewage sample for 5 days at 21°C, B.O.D. of the sewage is_____________________?
Q454NTS / FPSC / PPSC
The pH value of fresh sewage is usually ______________________?
Q455NTS / FPSC / PPSC
Pick up the correct statement from the following?
Q456NTS / FPSC / PPSC
The spacing of bars for perforations in coarse screens used for the treatment of sewage, is ____________________?
Q459NTS / FPSC / PPSC