SSC JE Civil 7 Jun 2024 Shift 1 Paper

Question : 132 of 200

Marks: +1, -0

What is the function of a non-return valve?

Allow the flow of liquid in one direction and prevents it from flowing back in opposite direction in a pipe flow system
Allows flow of liquid in a direction opposite to the pumping direction of liquid
Allow the flow of liquid in both upward and downward direction in a pipe flow system
Blocks the flow of fluid in all directions in a pipe flow system

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