Explore topic-wise MCQs in Environmental Engineering.

This section includes 15 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.

Based on the type of casing, the centrifugal pump is divided into _____ types.

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
2.

The maximum efficiency of a centrifugal pump is _____________

A. 50%
B. 60%
C. 85%
D. 100%
Answer» D. 100%
3.

The speed at which the centrifugal pump runs (in r.p.m) is _____________

A. 200
B. 300
C. 500
D. 1200
Answer» D. 1200
4.

Consider the following statements.i. Capacity of the pumpii. Number of pump unitsiii. Discharge conditionThe selection of a particular type of pump depends on which of the following?

A. i, ii, iii
B. i only
C. ii, iii
D. i, iii
Answer» B. i only
5.

A booster pump is based on _____________

A. Mechanical operation of principle
B. Type of power
C. Type of service
D. Efficiency
Answer» D. Efficiency
6.

Displacement pump is classified on the basis of _____________

A. Mechanical operation of principle
B. Type of power
C. Type of service
D. Efficiency
Answer» B. Type of power
7.

THE_MAXIMUM_EFFICIENCY_OF_A_CENTRIFUGAL_PUMP_IS?$

A. 50%
B. 60%
C. 85%
D. 100%
Answer» D. 100%
8.

Based_on_the_type_of_casing,_the_centrifugal_pump_is_divided_into_______types.$

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
9.

The speed at which the centrifugal pump runs (in r.p.m) i?

A. 200
B. 300
C. 500
D. 1200
Answer» D. 1200
10.

The centrifugal pump has a ______ flow.

A. Variable
B. Uniform
C. Continuous
D. Constant
Answer» D. Constant
11.

A booster pump is based on

A. Mechanical operation of principle
B. Type of power
C. Type of service
D. Efficiency
Answer» D. Efficiency
12.

Which of the following pump is based on the type of power?

A. Low lift pump
B. High lift pump
C. Air lift pump
D. Steam engine pump
Answer» E.
13.

Which of the following pump is classified based on the type of service?

A. Displacement pump
B. Centrifugal pump
C. Deep well pump
D. Electric driven pump
Answer» D. Electric driven pump
14.

Displacement pump is classified on the basis of

A. Mechanical operation of principle
B. Type of power
C. Type of service
D. Efficiency
Answer» B. Type of power
15.

Which of the following is the correct classification of pumps?

A. Physical principle of operation
B. Mechanical principle of operation
C. Chemical principle of operation
D. Biological principle of operation
Answer» C. Chemical principle of operation