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.

When the specific speed of the pump is <2600, the type of pump is _____________

A. Reciprocating pump
B. Centrifugal pump
C. Mixed flow pump
D. Axial flow pump
Answer» C. Mixed flow pump
2.

The specific speed of a pump is given by _____________

A. NQ<sup>1/2</sup> / H<sup>2</sup>
B. NQ<sup>1/2</sup> / H<sup>3/4</sup>
C. NQ / H<sup>3/4</sup>
D. NQ <sup>1/2</sup> / H<sup>1/4</sup>
Answer» C. NQ / H<sup>3/4</sup>
3.

Radial flow pump is a pump classified on the basis of _____________

A. Direction of flow
B. Number of impellers
C. Number of entrances to the impeller
D. On the basis of shaft
Answer» B. Number of impellers
4.

The each stage in centrifugal pump increase the head by ______________

A. 10m
B. 20m
C. 30m
D. 60m
Answer» D. 60m
5.

Depending on the number of impellers, the centrifugal pump is divided into ______________ types.

A. Two
B. Three
C. Four
D. Six
Answer» B. Three
6.

The advance version of volute chamber is designed by _____________

A. V. Richardson
B. J. Thomson
C. Darcy Weisbach
D. Bernoulli
Answer» C. Darcy Weisbach
7.

The impeller in the volute pump is surrounded by _____________

A. Discharge pipe
B. Throat
C. Suction pipe
D. Volute chamber
Answer» E.