Subject Repository
Civil Engineering Mcqs
Showing 381 – 400 of 3,075 verified multiple choice questions with answers and explanations.
Q381NTS / FPSC / PPSC
In olden days the type of section adopted in trunk and out fall sewers was__________________?
Q382NTS / FPSC / PPSC
Which one of the following resists hydrogen sulphide corrosion ?
Q383NTS / FPSC / PPSC
The ratio of design discharge to the surface area of a sedimentation tank is called____________________?
Q384NTS / FPSC / PPSC
Discrete or granular particles change their_________________ ?
Q385NTS / FPSC / PPSC
Imhoff cone is used to determine_____________________?
Q386NTS / FPSC / PPSC
As compared to fresh river water, sea water contains oxygen_________________?
Q387NTS / FPSC / PPSC
With self cleansing velocity in sewers___________________?
Q388NTS / FPSC / PPSC
The ratio of depths at partial flo________________?
Q389NTS / FPSC / PPSC
If the grit in grit chambers is 4.5 million litres per day, its cleaning is done____________________?
Q390NTS / FPSC / PPSC
The angle subtended by the surface of sewer water with partial flow, at sewer centre is 120°, the depth of sewerage is________________________?
Q391NTS / FPSC / PPSC
Oxidation process results in the formation of___________________?
Q392NTS / FPSC / PPSC
The sewerage system consists of______________________?
Q393NTS / FPSC / PPSC
The minimum diameter of sewer to be adopted is_________________?
Q394NTS / FPSC / PPSC
The porosity of sediments in sewer pipes, is usually taken as___________________?
Q395NTS / FPSC / PPSC
The presence of free ammonia in sewage, is detected by___________________?
Q396NTS / FPSC / PPSC
The digested sludge from septic tanks, is removed after a maximum period of__________________?
Q397NTS / FPSC / PPSC