What Are The Primary Elements Usedfor Flow Measurement?

What Are The Primary Elements Usedfor Flow Measurement?
by

1 Answer

Answer :

The primary elements used for flow measurement are:
1. Orifice Plate.
2. Venturi tube.
3. Pitot tube.
4. Annubars.
5. Flow Nozzle.
6. Weir & Flumes.
by

Related questions

Define All The Process Variable And State Their Unit Of Measurement?

Description : Define All The Process Variable And State Their Unit Of Measurement?

Last Answer : 1. FLOW: Kg I hr, Litter I min, Gallon I min. M3 I NM3 I HR. (GASES) 2. PRESSURE: Force acting per unit Area. P = F/A Units: Bar I Pascals I Kg I CM I, Pounds 3. LEVEL: ... Degree Farenheit, Degree Kelvin, Degree Rankin. 5. QUALITY: It deals with analysis PH, % C02, % 02, Conductivity, Viscosity.

Why Is Flow Measured In Square Root?

Description : Why Is Flow Measured In Square Root?

Last Answer :  Flow varies directly as the square root of different pressure F = K square root of ΔP.  Since this flow varies as the square root of differential pressure the pen does not directly indicate flow.  The flow can be determined by taking the square root of the pen. Say the pen reads 50% of chart.

An Operator Tells You That Flow Indication Is More? How Would You Start Checking?

Description : An Operator Tells You That Flow Indication Is More? How Would You Start Checking?

Last Answer : 1. First flushing the transmitter. Flush both the impulse lines. Adjust the zero by equalizing if necessary. If still the indication is more then. 2. Check L.P. side for choke. If that is clean then. 3. Check the leaks on L.P. side. If not. 4. Calibrate the transmitter.

How Do You Carry Out Piping For A Different Pressure Flow Transmitter On Liquids, Gas And Steam Services? Why?

Description : How Do You Carry Out Piping For A Different Pressure Flow Transmitter On Liquids, Gas And Steam Services? Why?

Last Answer : Liquid lines: On liquid lines the transmitter is mounted below the orifice plate. Since liquids have a property of self draining. Gas Service: On gas service the transmitter is mounted above the orifice ... mounted below the orifice plate with condenlate pots. The pots should be at the same level.

How Will You Vent Air In The D.p. Cell? What If Seal Pots Are Used?

Description : How Will You Vent Air In The D.p. Cell? What If Seal Pots Are Used?

Last Answer : 1. Air is vented by opening the vent plugs on a liquid service transmitter. 2. On services where seal pots are used isolate the primary isolation valves and open the vent valves. Fill the line from the transmitter drain plug with a pump.

How Do You Calculate New Factor From New Range Using Old Factor And Old Range?

Description : How Do You Calculate New Factor From New Range Using Old Factor And Old Range?

Last Answer : New Factor = _!New Range Old Factor = _IOld Range Flow = K_!Range Q = Factor X Unit Flow New Factor = Old Factor I _IOld Range X _/New Range.

How Would You Do Glycol Filling Or Fill Seal Liquids In Seal Pots 7 Draw And Explain?

Description : How Would You Do Glycol Filling Or Fill Seal Liquids In Seal Pots 7 Draw And Explain?

Last Answer : The procedure for glycol filling is : 1. Close the primary isolation valves. 2. Open the vent on the seal pots. 3. Drain the use glycol if present. 4. Connect a hand pump on L.P. side while ... 9. Close the seal pot vent valves. 10. Close equalizer valve. 11. Open both the primary isolation valves.

How Do You Do A Zero Check On A D.p. Transmitter?

Description : How Do You Do A Zero Check On A D.p. Transmitter?

Last Answer : Close one of the valve either H.P. or L.P. open the equalizing valve. The O/P should read zero.

What Is The Seal Liquid Used For Filling Impulse Lines On Crude And Viscous Liquid?

Description : What Is The Seal Liquid Used For Filling Impulse Lines On Crude And Viscous Liquid?

Last Answer : Glycol.

How Do You Calibrate A D. P. Transmitter?

Description : How Do You Calibrate A D. P. Transmitter?

Last Answer : The following steps are to be taken which claribrating : 1. Adjust zero of the Xmtrs. 2. Static preasure test: Give equal pressure on both sides of the transmitter. Zero should not shift. If ... pressure to high pressure side of the transmitter and adjust the span.  Adjust zero again if necessary.

How Do You Identify The H. P. Side Or Inlet Of An Orifice Plate In Line?

Description : How Do You Identify The H. P. Side Or Inlet Of An Orifice Plate In Line?

Last Answer : The marking is always done H. P. side of the orifice tab which gives an indication of the H.P.side.

What Is Bernoulli’s Theoram And Where It Is Applicable?

Description : What Is Bernoulli’s Theoram And Where It Is Applicable?

Last Answer : Bernoulli’s theoram states the “total energy of a liquid flowing from one point to another remains constant.” It is applicable for non compressible liquids.

Why Is The Orifice Tab Provided?

Description : Why Is The Orifice Tab Provided?

Last Answer : The orifice tab is provided due to the following reasons: 1. Indication of an orifice plate in a line. 2. The orifice diameter is marked on it. 3. The material of the orifice plate. 4. The tag no. of the orifice plate. 5. The mark the inlet of an orifice.

How Do You Identify An Orifice In The Pipe Line?

Description : How Do You Identify An Orifice In The Pipe Line?

Last Answer : An orifice tab is welded on the orifice plate which extends our of the line giving an indication of the orifice plate.

What Are The Different Types Of Orifice Plates And State Their Uses?

Description : What Are The Different Types Of Orifice Plates And State Their Uses?

Last Answer : The different types of orifice plates are: 1. Concentric. 2. Segmental. 3. Eccentric. CONCENTRIC: The concentric orifice plate is used for ideal liquid as well as gases and steam service. This orifice ... hole in the form segment of a circle. This is used for colloidal and sherry flow measurement.

What Are The Process Variable?

Description : What Are The Process Variable?

Last Answer : The process Variable are: 1. Flow 2. Pressure 3. Temperature 4. Level 5. Quality i. e. % D2, C02, PH etc.

What are the primary elements used for flow measurement?

Description : What are the primary elements used for flow measurement?

Last Answer : The primary elements used for flow measurement are: • Orifice Plate. • Venturi tube. • Pitot tube. • Annubars. • Flow Nozzle. • Weir & Flumes.

In ________signaling,a portionof the bandwidthis usedfor signaling and another portionfor data. A) in-band B) out-of-band C) mixed D) none of the above

Description : In ________signaling,a portionof the bandwidthis usedfor signaling and another portionfor data. A) in-band B) out-of-band C) mixed D) none of the above

Last Answer : out-of-band

________ are usedfor short-range communications such as those between a PC and aperipheral device. A) Radio waves B) Microwaves C) Infrared waves D) none of the above

Description : ________ are usedfor short-range communications such as those between a PC and aperipheral device. A) Radio waves B) Microwaves C) Infrared waves D) none of the above

Last Answer : Infrared waves

In Manchester anddifferential Manchester encoding, the transition at the middle of the bit is usedfor __________. A) bit transfer B) baud transfer C) synchronization D) none of the above

Description : In Manchester anddifferential Manchester encoding, the transition at the middle of the bit is usedfor __________. A) bit transfer B) baud transfer C) synchronization D) none of the above

Last Answer : synchronization

State some elements of flow measurement.

Description : State some elements of flow measurement. 

Last Answer : Orifice, Venturi tubes, flowrator (rotameter) etc.  

State some elements of pressure measurement.

Description : State some elements of pressure measurement. 

Last Answer : Manometer, Diaphragm gauges, Bellows, Strain gauges etc.  

Pick up the correct statement from the following: (A) Topology describes the geometric characteristic of objects which do not change under transformations and are independent of any coordinate system (B) Topological characteristics of an object are independent of scale measurement (C) The three elements of topology are adjacency, containment, and connectivity (D) All of these

Description : Pick up the correct statement from the following: (A) Topology describes the geometric characteristic of objects which do not change under transformations and are independent of any coordinate system ... The three elements of topology are adjacency, containment, and connectivity (D) All of these

Last Answer : Answer: Option D

The primary components of the quality management function are : 1. quality planning 2. quality control and assurance 3. quantitative measurement 4. quantitative assessment of the project

Description : The primary components of the quality management function are : 1. quality planning  2. quality control and assurance  3. quantitative measurement  4. quantitative assessment of the project

Last Answer : 5. a and b

According to the classification of hypertension diagnosed in the older adult, hypertension that can be attributed to an underlying cause is termed a) secondary. Secondary hypertension may be caused by a tumor of the adrenal gland (e.g., pheochromacytoma). b) primary. Primary hypertension has no known underlying cause. c) essential. Essential hypertension has no known underlying cause. d) isolated systolic. Isolated systolic hypertension is demonstrated by readings in which the systolic pressure exceeds 140 mm Hg and the diastolic measurement is normal or near normal (less than 90 mm Hg).

Description : According to the classification of hypertension diagnosed in the older adult, hypertension that can be attributed to an underlying cause is termed a) secondary. Secondary hypertension may be caused by a tumor of ... mm Hg and the diastolic measurement is normal or near normal (less than 90 mm Hg).

Last Answer : a) secondary. Secondary hypertension may be caused by a tumor of the adrenal gland (e.g., pheochromacytoma).

What is the primary measurement application for tuning forks?

Description : What is the primary measurement application for tuning forks?

Last Answer : They are used to monitor fixed motor speeds.

what are the top 10 Fluid Flow Measurement Application Questions?

Description : what are the top 10 Fluid Flow Measurement Application Questions?

Last Answer : Is the measured process media a liquid or a gas?Is the flow measurement occurring in a pipe or in an open channel?What is the the flow rate?How much does the flow vary?If ... flowmeter technologies can be accommodated in the location?What types of post installation service is available in area?

what is the 10 Fluid Flow Measurement Application Questions?

Description : what is the 10 Fluid Flow Measurement Application Questions?

Last Answer : Is the measured process media a liquid or a gas?Is the flow measurement occurring in a pipe or in an open channel?What is the the flow rate?How much does the flow vary?If ... flowmeter technologies can be accommodated in the location?What types of post installation service is available in area?

Why does the v notch give more accurate flow measurement than any other weirs?

Description : Why does the v notch give more accurate flow measurement than any other weirs?

Last Answer : Need answer

Measurement of insulin clearance test is a measure of (A) Glomerular filtration rate (B) Filtration factor (C) Renal plasma flow (D) Tubular secretory mass

Description : Measurement of insulin clearance test is a measure of (A) Glomerular filtration rate (B) Filtration factor (C) Renal plasma flow (D) Tubular secretory mass

Last Answer : Answer : A

Urea clearance test is used to determine the (A) Glomerular filtration rate (B) Renal plasma flow (C) Ability of kidney to concentrate the urine (D) Measurement of tubular mass

Description : Urea clearance test is used to determine the (A) Glomerular filtration rate (B) Renal plasma flow (C) Ability of kidney to concentrate the urine (D) Measurement of tubular mass

Last Answer : Answer : A

In hot wire anemometer used for gas flow measurement, the wire is normally made of (A) Copper(B) Platinum(C) Constantan(D) Chromium

Description : In hot wire anemometer used for gas flow measurement, the wire is normally made of (A) Copper (B) Platinum (C) Constantan (D) Chromium

Last Answer : (B) Platinum

Which of the following project baselines provides the basis for measurement of the expected cash flow against requirements over time and is often displayed as an S curve? Select one: a. Schedule baseline b. Cost performance baseline c. Scope baseline d. Plan baseline e. Initiation baseline

Description : Which of the following project baselines provides the basis for measurement of  the expected cash flow against requirements over time and is often displayed as an  S curve? Select one: a. Schedule baseline b. Cost performance baseline c. Scope baseline d. Plan baseline e. Initiation baseline

Last Answer : b. Cost performance baseline

Flow measurement in an open channel is done by a/an (A) Venturimeter (B) Orificemeter (C) Weir (D) Rotameter

Description : Flow measurement in an open channel is done by a/an (A) Venturimeter (B) Orificemeter (C) Weir (D) Rotameter

Last Answer : (C) Weir

A Venturimeter cannot be used for the direct measurement of (A) Datum difference in the stretch of pipe-flow (B) Pressure difference in the flow through pipeline(C) Friction loss in pipe flow(D) All (A), (B) and (C)

Description : A Venturimeter cannot be used for the direct measurement of (A) Datum difference in the stretch of pipe-flow (B) Pressure difference in the flow through pipeline (C) Friction loss in pipe flow (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

The most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a (A) Weir(B) Pitot tube(C) Kennison nozzle(D) V-notch

Description : The most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a (A) Weir (B) Pitot tube (C) Kennison nozzle (D) V-notch

Last Answer : (B) Pitot tube

Which of the following can be used for the direct measurement of volumetric flow rate of slurry? (A) Venturimeter (B) Orificemeter (C) Rotameter (D) Pitot tube

Description : Which of the following can be used for the direct measurement of volumetric flow rate of slurry? (A) Venturimeter (B) Orificemeter (C) Rotameter (D) Pitot tube

Last Answer : (C) Rotameter

Which of the following is used for very accurate measurement of flow of gas at low velocity? (A) Pitot tube (B) Rotameter (C) Segmental orificemeter (D) Hot wire anemometer

Description : Which of the following is used for very accurate measurement of flow of gas at low velocity? (A) Pitot tube (B) Rotameter (C) Segmental orificemeter (D) Hot wire anemometer

Last Answer : (D) Hot wire anemometer

A pycnometer is used for the measurement of (A) Flow rate of molten metal (B) Specific gravity of a liquid (C) Composition of alloys (D) Concentration of a solution

Description : A pycnometer is used for the measurement of (A) Flow rate of molten metal (B) Specific gravity of a liquid (C) Composition of alloys (D) Concentration of a solution

Last Answer : Option B

Pitot tube is used for measurement of (A) Pressure (B) Flow (C) Velocity (D) Discharge

Description : Pitot tube is used for measurement of (A) Pressure (B) Flow (C) Velocity (D) Discharge

Last Answer : Answer: Option C

The instrument for measurement of flow/ velocity is________. A. Bimetallic. C) Turbine meter. B. Manometer. D) Wattmeter

Description : The instrument for measurement of flow/ velocity is________. A. Bimetallic. C) Turbine meter. B. Manometer. D) Wattmeter

Last Answer : Turbine meter

Measurement of inulin renal clearance is a measure for (A) Effective renal blood flow (B) Renal drug excretion rate (C) Active renal secretion (D) Glomerular filtration rate

Description : Measurement of inulin renal clearance is a measure for (A) Effective renal blood flow (B) Renal drug excretion rate (C) Active renal secretion (D) Glomerular filtration rate

Last Answer : (D) Glomerular filtration rate

What type of flow measurement devices is best for slurries?

Description : What type of flow measurement devices is best for slurries?

Last Answer : Any device that restricts the flow to perform measurements is not recommended for slurries. These devices include orifices and dampeners. These devices can lead to liquid/solid separation and they can lead to ... the flow should be used. One example of such a device is the magnetic flow meter.

The calibration of an HPLC detector can be evaluated by measurement of? A. Retention time B. Temperature C. Flow rate accuracy D. Intensity of the peak

Description : The calibration of an HPLC detector can be evaluated by measurement of? A. Retention time B. Temperature C. Flow rate accuracy D. Intensity of the peak

Last Answer : D. Intensity of the peak

Write the names of any four flow meters used for flow measurement.

Description : Write the names of any four flow meters used for flow measurement.

Last Answer : Flow meters used for flow measurement : Rotating vane meter, ultrasonic flow meter, Piston type flow meter, thermal flow meter, electromagnetic flow meter.

Explain with neat labelled diagram measurement of flow using venturi meter

Description : Explain with neat labelled diagram measurement of flow using venturi meter

Last Answer : Explanation: It is a primary element of differential pressure Flow meters. 1) It consists of a straight inlet section, a converging conical inlet section, a cylindrical throat and diverging recovery ... abruptly, so permanent pressure loss or energy loss is very low as compared to orifice plate.

Draw and explain Doppler type flow measurement.

Description : Draw and explain Doppler type flow measurement.

Last Answer : Doppler type ultrasonic flow meter ➢ Explianation: The Doppler Effect Ultrasonic Flow meter use reflected ultrasonic waves to measure the fluid velocity. There is a change in ultrasonic ... , there will be a frequency shift at the receiver end which is protentional to the velocity

Describe with neat labeled diagram measurement of flow using turbine flow meter.

Description : Describe with neat labeled diagram measurement of flow using turbine flow meter.

Last Answer : Explanation: - Turbine flow meter s are volumetric flow meters and are available in wide ranges. The output is usually in the form of a digital electrical signal whose frequency is directly ... totalized by a counter to give the value of total flow over a particular interval of time.

How many primary elements ?

Description : How many primary elements ?

Last Answer : 84 primary elements .

The elements known as primary nutrients for plants (1) Nitrogen, Phosphorus and Potassium (2) Nitrogen, Oxygen and Silicon (3) Potassium, Boron and Nitrogen (4) Nitrogen, Phosphorus and Iron

Description : The elements known as primary nutrients for plants (1) Nitrogen, Phosphorus and Potassium (2) Nitrogen, Oxygen and Silicon (3) Potassium, Boron and Nitrogen (4) Nitrogen, Phosphorus and Iron

Last Answer : (1) Nitrogen, Phosphorus and Potassium Explanation: Nitrogen (N), Phosphorus (P) and Potassium (K) are considered as the three essential or primary nutrients for plants. Together they make up ... need small quantities of iron, manganese, zinc, copper, boron and molybdenum, known as trace elements