Explore topic-wise MCQs in Environmental Engineering.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

The pressure freezing process works on the vacuum free vapor compression principle.

A. True
B. False
Answer» C.
Discussion
2.

The maximum salt concentration up to which desalination of brackish water is possible by Electro-dialysis is _____________

A. 1000ppm
B. 2000ppm
C. 3000ppm
D. 5000ppm
Answer» E.
Discussion
3.

In Electro-dialysis, the electric energy which required is _____________

A. Directly proportional to cation permeable membrane
B. Directly proportional to anion permeable membrane
C. Directly proportional to salt concentration
D. Inversely proportional to salt concentration
Answer» D. Inversely proportional to salt concentration
Discussion
4.

The process in which the brackish water is forced across a permeable membrane by mechanical forces is called as _____________

A. Filtration
B. Semi filtration
C. Coagulation
D. Hyper filtration
Answer» E.
Discussion
5.

The number of stages involved in the desalination using a multistage flash evaporator is _________________

A. 20
B. 38
C. 49
D. 69
Answer» E.
Discussion