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An incompressible fluid is initially undergoing turbulent flow, and the flow rate is slowly decreased. Which of the following can happen if the flow rate becomes too small? A. The flow can transition to laminar flow. B. The fluid can heat up. C. The Reynolds number can increase. D. The fluid density can increase. Which device is used to remove flow disturbances upstream from an orifice? A. Averaging pitot tube C. Straightening vane D. Pitot tube A d/p cell is designed to operate at 75 psia and is used to measure fluid flow at 30 psia. What is the pressure correct factor for this d/p cell? A. 1.58 B. 2.5 D. 0.632 A fluid with a Reynolds number of 14,000 is flowing in a pipe with 2 in. diameter. If the fluid drains into a pipe with 4 in. diameter, what is the Reynolds number in the larger pipe? Assume the flow rate in the larger pipe is the same as that in the smaller pipe. A. 10,500 B. 28,000 C. 7,000 B. Flow nozzle C. 0.4 D. 21,000

An incompressible fluid is initially undergoing turbulent flow, and the flow rate is slowly decreased. Which of the following can happen if the flow rate becomes too small? A. The flow can transition to laminar flow. B. The fluid can heat up. C. The Reynolds number can increase. D. The fluid density can increase. Which device is used to remove flow disturbances upstream from an orifice? A. Averaging pitot tube C. Straightening vane D. Pitot tube A d/p cell is designed to operate at 75 psia and is used to measure fluid flow at 30 psia. What is the pressure correct factor for this d/p cell? A. 1.58 B. 2.5 D. 0.632 A fluid with a Reynolds number of 14,000 is flowing in a pipe with 2 in. diameter. If the fluid drains into a pipe with 4 in. diameter, what is the Reynolds number in the larger pipe? Assume the flow rate in the larger pipe is the same as that in the smaller pipe. A. 10,500 B. 28,000 C. 7,000 B. Flow nozzle C. 0.4 D. 21,000

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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19 An incompressible fluid is initially undergoing turbulent flow, and the flow rate is slowly decreased. Which of the following can happen if the flow rate becomes too small? A. The flow can transition to laminar flow. B. The fluid can heat up. C. The Reynolds number can increase. D. The fluid density can increase. Which device is used to remove flow disturbances upstream from an orifice? A. Averaging pitot tube C. Straightening vane D. Pitot tube A d/p cell is designed to operate at 75 psia and is used to measure fluid flow at 30 psia. What is the pressure correct factor for this d/p cell? A. 1.58 B. 2.5 A fluid with a Reynolds number of 14,000 is flowing in a pipe with 2 in. diameter. If the fluid drains into a pipe with 4 in. diameter, what is the Reynolds number in the larger pipe? Assume the flow rate in the larger pipe is the same as that in the smaller pipe. A. 10,500 B. 28,000 C. 7,000 B. Flow nozzle C. 0.4 D. 0.632 D. 21,000
Transcribed Image Text:19 An incompressible fluid is initially undergoing turbulent flow, and the flow rate is slowly decreased. Which of the following can happen if the flow rate becomes too small? A. The flow can transition to laminar flow. B. The fluid can heat up. C. The Reynolds number can increase. D. The fluid density can increase. Which device is used to remove flow disturbances upstream from an orifice? A. Averaging pitot tube C. Straightening vane D. Pitot tube A d/p cell is designed to operate at 75 psia and is used to measure fluid flow at 30 psia. What is the pressure correct factor for this d/p cell? A. 1.58 B. 2.5 A fluid with a Reynolds number of 14,000 is flowing in a pipe with 2 in. diameter. If the fluid drains into a pipe with 4 in. diameter, what is the Reynolds number in the larger pipe? Assume the flow rate in the larger pipe is the same as that in the smaller pipe. A. 10,500 B. 28,000 C. 7,000 B. Flow nozzle C. 0.4 D. 0.632 D. 21,000
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