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

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

Answer :

The marking is always done H. P. side of the orifice tab which gives an indication of the H.P.side.
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Related questions

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.

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.

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.

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.

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 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.

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.

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.

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.

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.

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.

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.

What Are The Primary Elements Usedfor Flow Measurement?

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.

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.

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.

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 outer of the line giving an indication of the orifice plate.

Cd for the orifice plate varies from (A) 0.58 to 0.8 (B) 0.93 to 0.98 (C) 0.2 to 0.3 (D) 0.02 to 0.03

Description : Cd for the orifice plate varies from (A) 0.58 to 0.8 (B) 0.93 to 0.98 (C) 0.2 to 0.3 (D) 0.02 to 0.03

Last Answer : (A) 0.58 to 0.8

Which of the following instrument can be used for measuring speed of a submarine moving in deep sea? (A) Venturimeter (B) Orifice plate (C) Hot wire anemometer (D) Pitot tube

Description : Which of the following instrument can be used for measuring speed of a submarine moving in deep sea? (A) Venturimeter (B) Orifice plate (C) Hot wire anemometer (D) Pitot tube

Last Answer : Answer: Option D

Which of the following instrument can be used for measuring speed of an aeroplane? (A) Venturimeter (B) Orifice plate (C) Pitot tube(D) Rotameter

Description : Which of the following instrument can be used for measuring speed of an aeroplane? (A) Venturimeter (B) Orifice plate (C) Pitot tube (D) Rotameter

Last Answer : Answer: Option C

Which of the following instruments is used to measure flow on the application of Bernoulli's theorem? (A) Venturimeter (B) Orifice plate (C) Nozzle (D) All of the above

Description : Which of the following instruments is used to measure flow on the application of Bernoulli's theorem? (A) Venturimeter (B) Orifice plate (C) Nozzle (D) All of the above

Last Answer : Answer: Option D

Flow of water in a pipe about 3 metres in diameter can be measured by (A) Orifice plate (B) Venturimeter (C) Rotameter (D) Pitot tube

Description : Flow of water in a pipe about 3 metres in diameter can be measured by (A) Orifice plate (B) Venturimeter (C) Rotameter (D) Pitot tube

Last Answer : Answer: Option D

Pressure is measured with the help of A. Manometer. C) Thermocouple. B. Ammeter. D) Orifice plate.

Description : Pressure is measured with the help of A. Manometer. C) Thermocouple. B. Ammeter. D) Orifice plate.

Last Answer : manometer

Compare orifice plate with venturi tube with reference to: (i) Working principle (ii) Construction (iii) Cost (iv) Pressure loss

Description : Compare orifice plate with venturi tube with reference to: (i) Working principle (ii) Construction (iii) Cost (iv) Pressure loss

Last Answer : Venturi Flow Meter vs Orifice Plate Meter

Describe the construction of orifice plate flow meter.

Description : Describe the construction of orifice plate flow meter. 

Last Answer : It is variable head flow meter in which the differential pressure is developed by using orifice plate by inserting it in the path of the fluid flow.  Orifice meter is as ... measurement of differential pressure. Thus differential pressure (p1-p2) is directly proportional to the flowrate.

Do You Know How Do You Identify An Orifice In The Pipeline?

Description : Do You Know How Do You Identify An Orifice In The Pipeline?

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

How Do You Identify An Orifice In The Pipeline?

Description : How Do You Identify An Orifice In The Pipeline?

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

Identify the correct statement for air compressors. a. For every 5.5oC drop in the inlet air temperature, the increase in energy consumption is by 2%. b. For every 4 oC rise in the inlet air temperature, the decrease in energy consumption is by 1% c. For every 4 oC rise in the inter air temperature, the increase in energy consumption is by 1% d. The energy consumption remains same irrespective of inlet air temperature

Description : Identify the correct statement for air compressors. a. For every 5.5oC drop in the inlet air temperature, the increase in energy consumption is by 2%. b. For every 4 oC rise in ... increase in energy consumption is by 1% d. The energy consumption remains same irrespective of inlet air temperature 

Last Answer : c. For every 4 oC rise in the inter air temperature, the increase in energy consumption is by 1% 

Pick out the wrong statement. (A) Orifice baffles are never used in a shell and tube heat exchanger (B) Pressure drop on the shell side of a heat exchanger depends upon tube pitch also

Description : Pick out the wrong statement. (A) Orifice baffles are never used in a shell and tube heat exchanger (B) Pressure drop on the shell side of a heat exchanger depends upon tube pitch also

Last Answer : (A) Orifice baffles are never used in a shell and tube heat exchanger

An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called (A) Weir (B) Notch (C) Orifice(D) None of these

Description : An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called (A) Weir (B) Notch (C) Orifice (D) None of these

Last Answer : Answer: Option B

The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost is P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet. (A) P, Q and R (B) P and R (C) R and S (D) P, Rand S

Description : The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost is P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet. (A) P, Q and R (B) P and R (C) R and S (D) P, Rand S

Last Answer : (A) P, Q and R

The _____________ sensor senses the temperature of the engine coolant, and from this data the computer adjusts the mixture strength to rich side for cold starting. a) engine temperature b) exhaust gas c) air flow d) air inlet temperature

Description : The _____________ sensor senses the temperature of the engine coolant, and from this data the computer adjusts the mixture strength to rich side for cold starting. a) engine temperature b) exhaust gas c) air flow d) air inlet temperature

Last Answer : Answer: a Explanation: The engine temperature sensor senses the temperature of the engine coolant, and from this data the computer adjusts the mixture strength to rich side for cold starting while the ... gas senor senses the amount of oxygen in the engine exhaust and calculates air-fuel ratio.

In a 1-1 concurrent heat exchanger, if the tube side fluid outlet temperature is equal to the shell side fluid outlet temperature, then the LMTD is (A) ∞ (B) 0 (C) Equal to the difference between hot and cold fluids inlet temperature (D) Equal to the difference between hot fluid inlet temperature and cold fluid outlet temperature

Description : In a 1-1 concurrent heat exchanger, if the tube side fluid outlet temperature is equal to the shell side fluid outlet temperature, then the LMTD is (A) ∞ (B) 0 ... temperature (D) Equal to the difference between hot fluid inlet temperature and cold fluid outlet temperature

Last Answer : (B) 0

In the illustration, the tan and white wires are connected to the solenoid valve. The solinoid valve is_________. EL-0043 A. in the liquid line before the TXV B. energized and open whenever the unit is plugged in C. not grounded so the unit must be modified before using aboard ship D. the water inlet for the ice maker

Description : In the illustration, the tan and white wires are connected to the solenoid valve. The solinoid valve is_________. EL-0043 A. in the liquid line before the TXV B. energized and open whenever the unit ... so the unit must be modified before using aboard ship D. the water inlet for the ice maker

Last Answer : Answer: D

In the illustration, the tan and white wires are connected to the solenoid valve. The solenoid valve is_________. EL-0042 A. in the liquid line before the TXV B. energized and open whenever the unit is plugged in C. not grounded so the unit must be modified before using aboard ship D. the water inlet for the ice maker

Description : In the illustration, the tan and white wires are connected to the solenoid valve. The solenoid valve is_________. EL-0042 A. in the liquid line before the TXV B. energized and open whenever the unit ... so the unit must be modified before using aboard ship D. the water inlet for the ice maker

Last Answer : Answer: D

What are necessary parts of inlet line of compressor?

Description : What are necessary parts of inlet line of compressor?

Last Answer : Answer: Block Valve, Strainer, Break out flanges in both inlet and outlet to remove casing covers, Straightening vane in inlet line if not enough straight piece in inlet line available, PSV in interstage line and in discharge line before block valve.

If an apple is throw from a freight train side door how far will it go if train is going 30 m.p.h.?

Description : If an apple is throw from a freight train side door how far will it go if train is going 30 m.p.h.?

Last Answer : What is the ambient wind? In what direction is it blowing and at what speed?

What is the term used to identify the amount of field strength required to cause the electrons to just miss the plate and return to the filament in a circular orbit?

Description : What is the term used to identify the amount of field strength required to cause the electrons to just miss the plate and return to the filament in a circular orbit?

Last Answer : The critical value of field strength

Which human orifice gets all the love while which one gets the least love ?

Description : Which human orifice gets all the love while which one gets the least love ?

Last Answer : Nose holes get picked a lot.

Which human orifice gets all the love while which one gets the least love ?

Description : Which human orifice gets all the love while which one gets the least love ?

Last Answer : Nose holes get picked a lot.

Where do we use an orifice meter?

Description : Where do we use an orifice meter?

Last Answer : Need answer

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, the shell pressure drop is maximum for orifice baffles (C) S.I. unit of fouling factor is Watt/m2 .°K (D) Longitudinal fins are used in extended surface heat exchangers, when the direction of fluid flow is parallel to the axis of the tube

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

What is the value of co-efficient of discharge for square edged circular orifice (for β = 0.3 to 0.5)? (A) 0.61 - 0.63(B) 0.5 - 0.75 (C) 0.75 - 0.90 (D) 0.35 - 0.55

Description : What is the value of co-efficient of discharge for square edged circular orifice (for β = 0.3 to 0.5)? (A) 0.61 - 0.63 (B) 0.5 - 0.75 (C) 0.75 - 0.90 (D) 0.35 - 0.55

Last Answer : (A) 0.61 - 0.63

Open channel liquid flow is most conveniently measured by a (A) Hot wire anemometer (B) Notch (C) Rotameter (D) Segmental orifice

Description : Open channel liquid flow is most conveniently measured by a (A) Hot wire anemometer (B) Notch (C) Rotameter (D) Segmental orifice

Last Answer : (B) Notch

Which of the following may be termed as a variable orifice flow-meter? (A) Rotameter (B) Pitot tube (C) V-notch (D) All (A), (B) and (C)

Description : Which of the following may be termed as a variable orifice flow-meter? (A) Rotameter (B) Pitot tube (C) V-notch (D) All (A), (B) and (C)

Last Answer : (A) Rotameter

Location of vena-contracta in an orificemeter does not depend upon the (A) Type of orifice (B) Density, viscosity & compressibility of the fluid (C) Ratio of pipe diameter to orifice diameter (D) Pipe roughness

Description : Location of vena-contracta in an orificemeter does not depend upon the (A) Type of orifice (B) Density, viscosity & compressibility of the fluid (C) Ratio of pipe diameter to orifice diameter (D) Pipe roughness

Last Answer : (A) Type of orifice