Explore topic-wise MCQs in Environmental Engineering.

This section includes 7 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.

WHICH_OF_THE_FOLLOWING_IS_CORRECTLY_PAIRED??$

A. C – Impeller
B. D – Outlet
C. F – Deflecting wall
D. E – Impeller
Answer» B. D ‚Äö√Ñ√∂‚àö√ë‚àö¬® Outlet
Discussion
2.

The_speed_of_impeller_in_a_flash_mixer_is$

A. 45rpm
B. 60rpm
C. 110rpm
D. 200rpm
Answer» B. 60rpm
Discussion
3.

Which of the following is the correct expression regarding temporal mean velocity?

A. G = (P/μV) <sup>1/2</sup>
B. G = (P/μV)
C. G = (P/μV) <sup>2</sup>
D. G = (Pμ/V) <sup>1/2</sup>
Answer» D. G = (P‚âà√≠¬¨‚à´/V) <sup>1/2</sup>
Discussion
4.

Which of the following goes to the flocculation tank?

A. B
B. C
C. E
D. F
Answer» D. F
Discussion
5.

_________ is the average of velocities at a point over a definite period of time.

A. Mean velocity
B. Relative velocity
C. Velocity gradient
D. Temporal mean velocity
Answer» E.
Discussion
6.

Which of the following represents the device which is used for sludge removal?

A. F
B. E
C. D
D. B
Answer» B. E
Discussion
7.

Which of the following represents the coagulant pipe?

A. A
B. B
C. C
D. D
Answer» C. C
Discussion