Explore topic-wise MCQs in Waste Water Engineering.

This section includes 5 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.

What is the capacity of the oil skimmer used?
Flow: 90m3/h

A. nOil present: 50 ppm
B. t5 LPH
C. t15 LPH
D. t18 LPH
E. t8 LPH
Answer» B. t5 LPH
2.

Calculate the Oil load for the following data.
Flow rate: 1000 m3/day

A. nOil present: 50 ppm
B. t2.08 Kg/h
C. t1.36 Kg/h
D. t1.48 Kg/h
E. t2.52 Kg/h
Answer» B. t2.08 Kg/h
3.

What is the limit of plate load?

A. t10.7 m/h
B. t8.2 m/h
C. t5.4 m/h
D. t2.9 m/h
Answer» E.
4.

What is the retention time for lamella clarifiers?

A. t1-2 h
B. t2-4 h
C. t4-6 h
D. t6-8 h
Answer» B. t2-4 h
5.

What is the range of overflow rate for circular clarification unit?

A. t1-3 m<sup>3</sup>/m<sup>2</sup>/h
B. t2-8 m<sup>3</sup>/m<sup>2</sup>/h
C. t3-10 m<sup>3</sup>/m<sup>2</sup>/h
D. t5-12 m<sup>3</sup>/m<sup>2</sup>/h
Answer» B. t2-8 m<sup>3</sup>/m<sup>2</sup>/h