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Siphon principle is often used to transfer liquid over a hump at higher elevation than the liquid level of the reservoir in a pipe flow. Which of the following statements are correct? (ii) (i) (ii) The flow in such pipe is driven by gravity. The flow in such pipe is driven by pressure. The elevation of the hump that it can overcome is limited by vapour pressure of the liquid. (A) (B) In open channel flow, it is common to use triangular or rectangular weir to measure the volume flow rate. Which of the following statements are correct? The flow is driven by gravity. The flow is driven by pressure. A correction factor or calibration coefficient is needed as Bernoulli equation is not strictly valid due to viscous dissipation. (i) (ii) (A) (B) (D) (i) and (ii) (i) and (iii) (ii) and (iii) All of the above (i) and (ii) (i) and (iii) In pipe flow, it is common to use orifice plate or venturi meter to measure the volume flow rate. Which of the following statements are correct? (A) (C) (ii) and (iii) All of the above The flow is driven by gravity. The flow is driven by pressure. A correction factor or calibration coefficient is needed as Bernoulli equation is not strictly valid due to viscous dissipation. (i) and (ii) (i) and (iii) (ii) and (iii) All of the above

Siphon principle is often used to transfer liquid over a hump at higher elevation than the liquid level of the reservoir in a pipe flow. Which of the following statements are correct? (ii) (i) (ii) The flow in such pipe is driven by gravity. The flow in such pipe is driven by pressure. The elevation of the hump that it can overcome is limited by vapour pressure of the liquid. (A) (B) In open channel flow, it is common to use triangular or rectangular weir to measure the volume flow rate. Which of the following statements are correct? The flow is driven by gravity. The flow is driven by pressure. A correction factor or calibration coefficient is needed as Bernoulli equation is not strictly valid due to viscous dissipation. (i) (ii) (A) (B) (D) (i) and (ii) (i) and (iii) (ii) and (iii) All of the above (i) and (ii) (i) and (iii) In pipe flow, it is common to use orifice plate or venturi meter to measure the volume flow rate. Which of the following statements are correct? (A) (C) (ii) and (iii) All of the above The flow is driven by gravity. The flow is driven by pressure. A correction factor or calibration coefficient is needed as Bernoulli equation is not strictly valid due to viscous dissipation. (i) and (ii) (i) and (iii) (ii) and (iii) All of the above

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Siphon principle is often used to transfer liquid over a hump at higher elevation than the liquid level of the reservoir in a pipe flow. Which of the following statements are correct? (ii) (i) (ii) The flow in such pipe is driven by gravity. The flow in such pipe is driven by pressure. The elevation of the hump that it can overcome is limited by vapour pressure of the liquid. (A) (B) In open channel flow, it is common to use triangular or rectangular weir to measure the volume flow rate. Which of the following statements are correct? The flow is driven by gravity. The flow is driven by pressure. A correction factor or calibration coefficient is needed as Bernoulli equation is not strictly valid due to viscous dissipation. (i) (ii) (A) (B) (D) (i) and (ii) (i) and (iii) (ii) and (iii) All of the above (i) and (ii) (i) and (iii) In pipe flow, it is common to use orifice plate or venturi meter to measure the volume flow rate. Which of the following statements are correct? (A) (C) (ii) and (iii) All of the above The flow is driven by gravity. The flow is driven by pressure. A correction factor or calibration coefficient is needed as Bernoulli equation is not strictly valid due to viscous dissipation. (i) and (ii) (i) and (iii) (ii) and (iii) All of the above
Transcribed Image Text:Siphon principle is often used to transfer liquid over a hump at higher elevation than the liquid level of the reservoir in a pipe flow. Which of the following statements are correct? (ii) (i) (ii) The flow in such pipe is driven by gravity. The flow in such pipe is driven by pressure. The elevation of the hump that it can overcome is limited by vapour pressure of the liquid. (A) (B) In open channel flow, it is common to use triangular or rectangular weir to measure the volume flow rate. Which of the following statements are correct? The flow is driven by gravity. The flow is driven by pressure. A correction factor or calibration coefficient is needed as Bernoulli equation is not strictly valid due to viscous dissipation. (i) (ii) (A) (B) (D) (i) and (ii) (i) and (iii) (ii) and (iii) All of the above (i) and (ii) (i) and (iii) In pipe flow, it is common to use orifice plate or venturi meter to measure the volume flow rate. Which of the following statements are correct? (A) (C) (ii) and (iii) All of the above The flow is driven by gravity. The flow is driven by pressure. A correction factor or calibration coefficient is needed as Bernoulli equation is not strictly valid due to viscous dissipation. (i) and (ii) (i) and (iii) (ii) and (iii) All of the above
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