Explore topic-wise MCQs in Waste Water Engineering.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Waste Water Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

Calculate the area of the tube settlers for the given data:
Flow: 1500 mm3/h

A. nSurface loading rate: 7 m<sup>2</sup>/m<sup>3</sup>/h
B. t215 m<sup>2</sup>
C. t300 m<sup>2</sup>
D. t400 m<sup>2</sup>
E. t500 m<sup>2</sup>
Answer» B. t215 m<sup>2</sup>
2.

What is the mathematical representation when many plates are used?

A. tV=Q/N<sub>wb</sub>
B. tV= Q x N<sub>wb</sub>
C. tV= Q/N<sub>w</sub>
D. tV=Q x N<sub>w</sub>
Answer» B. tV= Q x N<sub>wb</sub>
3.

Tube settlers are operated in which mode?

A. tConcurrent
B. tCountercurrent
C. tCross flow
D. tHindered settling
Answer» C. tCross flow
4.

What is the nominal spacing between the plates?

A. t1 inch
B. t2 inch
C. t3 inch
D. t4 inch
Answer» C. t3 inch