decelerates the flow, what increases?

Related MCQs

• When the casing in a centrifugal pump decelerates the flow, what increases?
• The flow through a circular pipe is laminar. Now, the fluid through the pipe is replaced with a more viscous fluid and passed through the pipe again with the same velocity. What can we say about the nature of this flow?
• Which among the following is a device that converts a laminar flow into a turbulent flow?
• increases beyond 110 percent, we use
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• When a problem states “The velocity of the water flow in a pipe is 20 m/s”, which of the following velocities is it talking about?
• Which of the factors primarily decide whether the flow in a circular pipe is laminar or turbulent?
• A circular pipe of radius 7 cm is used for water flow transmission. This pipe is moulded into another pipe with a square cross-section keeping the length same. (Ignore the thickness of the pipe). Calculate the hydraulic diameter of the moulded pipe. (Take π = 22/7).
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• What can be the maximum diameter of the pipe for the water flow of velocity 1 m/s (ν = 10-6) to be laminar in nature? Assume Lower critical Reynolds number to be 2100.