what are the  top  10 Fluid Flow Measurement Application Questions?

1 Answer

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 liquid, is it clean or does it contain suspended solids or air bubbles?What accuracy is required?How much head loss by the flowmeter is permissible?Is the flow corrosive or erosive?What types of flowmeter technologies can be accommodated in the location?What types of post installation service is available in area?

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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?

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

Description : In case of Couette flow, the fluid flow is between two large flat parallel plates with (A) Top plate moving and the bottom plate fixed (B) Bottom plate moving and the top plate fixed (C) Both the plates fixed (D) Both the plates moving

Last Answer : (A) Top plate moving and the bottom plate fixed

Description : What is the unit of measurement of fluid ?

Last Answer : Barrel is the unit of measurement of liquid.

Description : When fluid intake is normal, the specific gravity of urine should be a) 1.010-1.025. Urine specific gravity is a measurement of the kidney's ability to concentrate urine. b) 1.000. The ... intake. d) greater than 1.025. A urine specific gravity greater than 1.025 may indicate overhydration.

Last Answer : a) 1.010-1.025. Urine specific gravity is a measurement of the kidney’s ability to concentrate urine.

Description : Algorithmic cost estimation in different organisations may be different for the same application development, because a) Different organisations consider complexity factors differently b) Different organisations may use ... measurement of productivity may vary e) All of the above may be true.

Last Answer : e) All of the above may be true.

Description : The auditor's understanding of the entity and its environment consists of an understanding of the following aspects except a. Industry, regulatory, and other external factors, including the ... financial performance. d. Entity's selection and screening process of marketing and production personnel.

Last Answer : Entity's selection and screening process of marketing and production personnel.

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

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

Description : Describe application of pH measurement inindustry. How pH affect the electrical conductivity.

Last Answer : Application of pH measurement in Industry:  pH measurement is essential in : 1) Waste water treatment, municipal sewage treatments. 2) Boiler feed water treatment. 3) Drinking ... ions for an acidic solution, Thus solutions having lower pH values are having higher conductivity values.

Description : Describe application of pH measurement in industry. How pH affect the electrical conductivity

Last Answer : Application of pH measurement in Industry: pH measurement is essential in : 1) Waste water treatment, municipal sewage treatments. 2) Boiler feed water treatment. 3) Drinking water ... ions for an acidic solution, Thus solutions having lower pH values are having higher conductivity values.

Description : In a fully turbulent flow (Re > 10 5 ) in a pipe of diameter 'd', for a constant pressure gradient, the dependence of volumetric flow rate of an incompressible fluid is (A) d (B) d 2 (C) d 2.5 (D) d

Last Answer : (C) d 2.5

Description : A Bingham fluid of viscosity μ = 10 Pa.s and yield stress, τ0 = 10 KPa, is shared between flat parallel plates separated by a distance of 10 -3 m. The top plate is moving with a velocity of 1 m/s. The shear stress on the plate is (A) 10 KPa (B) 20 KPa (C) 30 KPa (D) 40 KPa

Last Answer : (B) 20 KPa

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

Last Answer : Need answer

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

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

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

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

Description : State some elements of flow measurement. 

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

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

Last Answer : (C) Weir

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)

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

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

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

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

Last Answer : Answer: Option C

Description : What Are The Primary Elements Usedfor Flow Measurement?

Last 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.

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

Last Answer : Turbine meter

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

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.

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.

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

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.

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.

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

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.

Description : (a) Write the essential condition for the following reaction to take place: 2AgBr--> 2Ag + Br2 Write one application of this reaction. (b) Complete the following chemical equation of a chemical ... science-5 (c) What happens when water is added to quick line. Write chemical equation. -Chemistry

Last Answer : Answer. This reaction is used in photography. (c) Slaked lime is formed with hissing sound and lot of heat is envolved.

Description : Which of the following methods of physical examination refers to the translation of physical force into sound? a) Percussion Percussion translates the application of physical force into sound. b) Palpation ... Manipulation refers to the use of the hands to determine motion of a body part.

Last Answer : a) Percussion Percussion translates the application of physical force into sound.

Description : Which of the following statement(s) is/are true concerning the physiology of the microvascular system? a. Filtration of capillary fluid into the interstitial and the subsequent reabsorption is ... the arteriolar level d. Adrenergic vasoconstriction can arrest blood flow to an entire capillary bed

Last Answer : Answer: a, c, d Exchange of material between the vascular space and the cell of various tissues via the interstitial space is essential for organ viability and occurs at the ... contractions are potent enough that blood flow to entire capillary beds can be arrested by adrenergic vasoconstriction

Description : Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system? (A) High silicon iron, silicon rubber ... Mild steel and stainless steel (C) Cast iron, tin and aluminium (D) Copper, nickel and Monel

Last Answer : (A) High silicon iron, silicon rubber, Kel-F and Teflon

Description : Pick out the wrong statement. (A) Superheated steam is preferably not used for process heating because of its low heat transfer film co-efficient (B) In a shell and tube heat exchanger ... surface heat exchangers, when the direction of fluid flow is parallel to the axis of the tube

Last Answer : (C) S.I. unit of fouling factor is Watt/m2 .°K

Description : Convective heat transfer co-efficient in case of fluid flowing in tubes is not affected by the tube length/diameter ratio, if the flow is in the __________ zone. (A) Laminar (B) Transition (C) Both 'a' & 'b' (D) Highly turbulent

Last Answer : (D) Highly turbulent

Description : Vibrations in the tubes of a shell and tube heat exchanger is induced due to the (A) Flow of fluid on the tube and shell sides (B) Oscillations in the flow of shell/tube sides fluid (C) Vibrations ... piping and/or supports due to external reasons (D) All (A), (B) and (C)

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

Description : A fluid is flowing inside the inner tube of a double pipe heat exchanger with diameter 'd'. For a fixed mass flow rate, the tube side heat transfer co￾efficient for turbulent flow conditions is proportional to (A) d 0.8 (B) d -0.2 (C) d -1 (D) d -1.8

Last Answer : (B) d -0.2

Description : Asymptotic conditions is reached, when for a fluid flowing in laminar flow through a long tube (A) Exit-fluid temperature > wall temperature (B) Exit fluid temperature < wall temperature (C) Exit fluid temperature = wall temperature (D) Graetz number > 100

Last Answer : (C) Exit fluid temperature = wall temperature

Description : In an extended surface heat exchanger, fluid having lower co-efficient (A) Flows through the tube (B) Flows outside the tubes (C) Can flow either inside or outside the tubes (D) Should not be used as it gives very high pressure drop

Last Answer : (B) Flows outside the tubes

Description : Pick out the wrong statement. (A) The controlling resistance in case of heating of air by condensing steam is in the air film (B) The log mean temperature difference (LMTD) for ... a pure fluid at a given pressure from liquid to vapor or vice-versa occurs at saturation temperature

Last Answer : (C) In case of a 1 - 2 shell and tube heat exchanger, the LMTD correction factor value increases sharply, when a temperature cross occurs

Description : LMTD for counter-flow and parallel flow heat exchanger will be the same, when the (A) Cold fluid is heated to a certain temperature by condensing steam (isothermal fluid) (B) Outlet temperature of ... temperature of hot fluid is less than the outlet temperature of the cold fluid (D) None of these

Last Answer : (A) Cold fluid is heated to a certain temperature by condensing steam (isothermal fluid)

Description : The characteristic dimensionless groups for heat transfer to a fluid flowing through a pipe in laminar flow are (A) Re.Gz (B) Nu, Pr (C) Nu, Pr, Re (D) Nu, Gz

Last Answer : (D) Nu, Gz

Description : Out of the following four assumptions used in the derivation of theequation for LMTD [LMTD = (∆t1 - ∆t2 )/ln(∆t1 /∆t2 )], which one is subject to the largest deviation in practice ? (A) Constant ... (B) Constant rate of fluid flow (C) Constant specific heat (D) No partial phase change in the system

Last Answer : (B) Constant rate of fluid flow

Description : In case of parallel flow heat exchanger, the lowest temperature theoretically attainable by the hot fluid is __________ the outlet temperature of the cold fluid. (A) Equal to (B) More than (C) Less than (D) Either more or less than (depending upon the fluid)

Last Answer : (A) Equal to