General Studies · Fluid Mechanics
What is the function of a non-return valve?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Blocks the flow of fluid in all directions in a pipe flow system
- 2Allows the flow of liquid in both upward and downward directions in a pipe flow system
- 3Allows the flow of liquid in a direction opposite to the pumping direction of liquid
- 4Allows the flow of liquid in one direction and prevents it from flowing back in the opposite direction in a pipe flow system✓
Correct answer
Allows the flow of liquid in one direction and prevents it from flowing back in the opposite direction in a pipe flow system
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