Civil Engineering MCQs

Page No. 33

Dry water flow in a combined sewer, is______________________?


aIndustrial sewage

✖


bDomestic sewage

✖


cStorm water

✓


d Inclusive of domestic and industrial sewage but excludes storm water

✖


View Answer Storm water

In sewage having fully oxidised organic matter, the nitrogen exists in the form of________________?


aNitrites

✖


bNitrates

✓


cFree ammonia

✖


dAluminoid nitrogen

✖


View Answer Nitrates

Clogging of sewers, is caused due to_______________?


aSilting

✖


bLow discharge

✖


cGreasy and oily matters

✖


dAll the above

✓


View Answer All the above

The sewer pipe which carries sewage from a building for immediate disposal is______________?


aHouse sewer

✓


bLateral sewer

✖


cIntercepting sewer

✖


dMain sewer

✖


View Answer House sewer

If the diameter of sewer is 225 mm, the gradient required for generating self cleansing velocity, is___________________?


a1 in 60

✖


b1 in 100

✖


c1 in 120

✓


dNone of these

✖


View Answer 1 in 120

The sewage is pumped up_______________?


a From low lying areas

✖


bFrom flat areas

✖


cFrom basements

✖


d All the above

✓


View Answer All the above

Which one of the following tests is used for testing sewer pipes ?


a Water test

✖


bBall test

✖


cMirror test

✖


d All of these

✓


View Answer All of these

The non-clog pump which permits solid matter to pass out with the liquid sewage, is________________?


aCentrifugal pump

✓


bReciprocating pump

✖


cPneumatic ejector

✖


dNone of these

✖


View Answer Centrifugal pump

When drainage to sewage ratio is 20, the peak dry weather flow is_______________?


a 20% of the design discharge

✖


bSlightly less than 5% of the design discharge

✓


c Slightly more than 5% of the design discharge

✖


dNone of these

✖



Flocculated particles do not change their___________________?


aSize

✖


bShape

✖


cWeight

✖


dNone of these

✓


View Answer None of these

Goto Page No.

Page 33 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