Environmental Engineering Mcqs

Q.  The specific gravity of sewage is_______________?

a. much greater than 1
b. slightly less than 1
c. equal to 1
d. slightly greater than 1


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Disinfection of water results in______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Period of cleaning of slow sand filters is about________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Cleaning is done by________________? 1) scraping and removal in filters slow sand 2) back washing in slow sand filters 3) scraping and removal in filters rapid sand 4) back washing in rapid sand filters The correct answer is
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Air binding phenomena in rapid sand filters occur due to_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  As compared to rapid sand filters, slow sand filters give______________? 1) slower filtration rate 2) higher filtration rate 3) lesser efficiency in removal of bacteria 4) higher efficiency in removal of bacteria The correct answer is?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The rate of filtration in slow sand filters in million litres per day per hectare is about_____________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The chemical most commonly used to increase speed of sedimentation of sewage is_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The detention period in coagulation tanks is usually kept as_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The amount of coagulant needed for coagulation of water increases with_______________? 1) increase in turbidity of water 2) decrease in turbidity of water 3) increase in temperature of water 4) decrease in temperature of water The correct answer is?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For a given discharge, the efficiency of sedimentation tank can be increased by______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The settling velocity of a particle in a sedimentation tank depends on__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The overflow rate for plain sedimentation tanks is about__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The settling velocity of a particle in a sedimentation tank increases if_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The velocity of flow of water in a sedimentation tank is about__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The amount of residual chlorine left in public water supply for safety against pathogenic bacteria is about______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Orthotolidine test is used for determination of________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  On standard silica scale, the turbidity in drinking water should be limited to_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following values of pH represents a stronger acid?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Standard EDTA (ethylene diamine tetra acetic aciD. solution is used to determine the_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Ground water is usually free from________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts