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.

______ valves are used to remove sand and silt from the pipelines.

A. Air relief valve
B. Sluice valve
C. Scour valve
D. Altitude valve
Answer» D. Altitude valve
2.

The valve which is preferred in elevated tanks and stand pipes is ____________

A. Altitude valve
B. Pressure relief valve
C. Reflux valve
D. Air relief valve
Answer» B. Pressure relief valve
3.

Which of the following is also known as a check valve?

A. Scour valve
B. Pressure relief valve
C. Altitude valve
D. Reflux valve
Answer» E.
4.

The spacing between the Sluice valves is ____________

A. 10m
B. 30m
C. 80m
D. 180m
Answer» E.
5.

WHICH_OF_THE_FOLLOWING_IS_ALSO_KNOWN_AS_CHECK_VALVE??$

A. Scour valve
B. Pressure relief valve
C. Altitude valve
D. Reflux valve
Answer» E.
6.

______ valves are used to remove sand and silt from the pipelines.$

A. Air relief valve
B. Sluice valve
C. Scour valve
D. Altitude valve
Answer» D. Altitude valve
7.

The valve which is preferred in elevated tanks and stand pipes is$

A. Altitude valve
B. Pressure relief valve
C. Reflux valve
D. Air relief valve
Answer» B. Pressure relief valve
8.

Which of the following valve is known as a safety valve?

A. Scour valve
B. Pressure relief valve
C. Reflux valve
D. Altitude valve
Answer» C. Reflux valve
9.

Which of the following is known as washout valve?

A. Scour valve
B. Sluice valve
C. Reflux valve
D. Altitude valve
Answer» B. Sluice valve
10.

_________ valve allows water to flow in one direction only.

A. Air relief valve
B. Sluice valve
C. Reflux valve
D. Altitude valve
Answer» D. Altitude valve
11.

_______ valves are used to discharge air from the water pipelines.

A. Air relief valve
B. Sluice valve
C. Pressure relief valve
D. Altitude valve
Answer» B. Sluice valve
12.

The Gate valves are made of _______ with brass mountings.

A. Cement concrete
B. Reinforced concrete
C. Cast iron
D. Galvanized iron
Answer» D. Galvanized iron
13.

Which of the following is used to stop the water supplies when required?

A. Air relief valve
B. Sluice valve
C. Pressure relief valve
D. Altitude valve
Answer» C. Pressure relief valve
14.

The spacing between the Sluice valves is

A. 10m
B. 30m
C. 80m
D. 180m
Answer» E.
15.

Which of the following is known as Shut off valve?

A. Air relief valve
B. Sluice valve
C. Pressure relief valve
D. Altitude valve
Answer» C. Pressure relief valve