Civil Engineering MCQs

Page No. 35

The sewage discharge in a detritus tank of a treatment plant is 576 litres/sec with flow velocity of 0.2 m/sec. If the ratio of width to depth is 2, the depth is____________________?


a100 cm


b110 cm


c120 cm


d150 cm


View Answer 120 cm

Drop manholes at the junctions of sewer lines, are provided if________________?


aInvert level of a branch sewer is more than 60 cm that of the main sewer


bSewer line runs along a main road


cOrdinary manhole cannot be built


d Two sewer lines intersect



During purification process of sewage the gas given off, is________________?


aCarbon dioxide


bHydrogen


cAmmonia


d All the above


View Answer All the above

The sewerage system originates from__________________?


aHouse sewers


b Lateral sewers


c Branch sewers


dMain sewers


View Answer House sewers

In septic tanks, decomposition of organic bacteria, is done by_____________________?


aAnaerobic bacteria


bAerobic bacteria


cBoth types of bacterias


dNone of these


View Answer Anaerobic bacteria

Sewer pipes need be checked for_________________?


aMinimum flow


bMaximum flow


cBoth A. and B.


d None of these


View Answer Both A. and B.

hydraulically equivalent, the relationship which holds good, is _______________?


aD8/3 = 4 b8/3


bD3/8 = 4 b3/8


c D2/3 = 4 b2/3


d D3/2 = 4 b3/2


View Answer D8/3 = 4 b8/3

Sewer manholes are generally provided at________________?


a The change of gradient


bThe change of direction


cThe junctions of sewers


d All of these


View Answer All of these

Aerobic activity is maximum_______________?


a In freshly produced sewage


bAt sewer pipes


c In sewer treatment plants


dNone of these



Before discharging the foul sewage into rivers, it is generally treated by_____________________?


aScreening


bSedimentation


cOxidation


dAll the above


View Answer All the above

Goto Page No.

Page 35 of 302

Alphabetical MCQs Categories

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan