Explore topic-wise MCQs in Water and Wastewater Engineering.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Water and Wastewater Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

The discharge Q = 2𝜋𝐾𝐻𝑆/2.3 log10 (R/rw) for the confined tube well is obtained from

A. Thiem's formula
B. Darcy's formula
C. Tolman's formula
D. Dupuits formula
Answer» E.
Discussion
2.

The value of Chezy's constant C = 157.6/(1.81 + K/ 𝒓 ) is used in

A. Chezy's formula
B. Bazin's formula
C. Kutter's formula
D. Manning's formula
Answer» C. Kutter's formula
Discussion
3.

For calculation of economical diameter D of a pipe in metres for a discharge Q to be pumped incumecs, Lea suggested the empirical formula

A. D = 0.22 𝑄
B. D = 1.22 𝑄
C. D = 2.22 𝑄
D. D = 3.22 𝑄
Answer» C. D = 2.22 𝑄
Discussion
4.

Most satisfactory formula for an estimate of fire demand Q for a city of population P inthousands for Indian conditions, is

A. Q = 1115 (p/5 + 20)
B. Q = 1640 𝑃 (1 - 0.01 𝑃)
C. Q = 3180 𝑃
D. None of these
Answer» D. None of these
Discussion
5.

The formula V = (1/n) r2/3 𝒔 used for determining flow velocities in sewers is known as,

A. Chezy's formula
B. Bazin's formula
C. Kutter's formula
D. Manning's formula
Answer» E.
Discussion
6.

The Chezy's constant C in the formula V = C 𝑟𝑠 depends upon

A. Size of the sewer
B. Shape of the sewer
C. Roughness of sewer surface
D. All the above
Answer» E.
Discussion