which areas can be used for as the differential pressure transmitter?

which areas can be used for  as the differential pressure transmitter?
by

1 Answer

Answer :

1: Guage pressure measurement by supply the HIGH side and venting the LOW side to the atmosphere2: Measurement of level of open tank by connecting the impulse line at the bottom of the tank to HIGH side and venting the LOW side3: Measurement of level of closed tank with liquid and Gass interface by connecting the the impulse at the bottom of the tank to HIGH side and the impulse line at the top of the tank to LOW side of the transmitter capsules4': Measurement of Vacuum by connecting the impulse line in LOW side and venting the HIGH side to the atmosphere5: Measurement of absolute pressure by supply the HIGH side and blinding or blocking the the LOW side
by

Related questions

What areas can Differential pressure transmitter be used in？?

Description : What areas can Differential pressure transmitter be used in？?

Last Answer : 1: Guage pressure measurement by supply the HIGH side and venting the LOW side to the atmosphere2: Measurement of level of open tank by connecting the impulse line at the bottom of the tank to ... : Measurement of absolute pressure by supply the HIGH side and blinding or blocking the the LOW side

Is a differential pressure transmitter a fuse that is connected power supply?

Description : Is a differential pressure transmitter a fuse that is connected power supply?

Last Answer : A differential pressure transmitter accurately measures your liquid levels, differential pressure and gauge pressure. The transmitter utilizes a unique silicone sensor with microprocessor technology to provide great performance and functionality.

In backward areas, term loans for expansion or setting up a new unit are available at __________ . A. concessional terms. B. differential terms. C. standard terms. D. specific terms.

Description : In backward areas, term loans for expansion or setting up a new unit are available at __________ . A. concessional terms. B. differential terms. C. standard terms. D. specific terms.

Last Answer : A. concessional terms.

Do gasses ever move via anything other than a pressure differential?

Description : Do gasses ever move via anything other than a pressure differential?

Last Answer : answer:Gases (sp!!) are always in motion. SRM

What Differential Pressure Transmitters Do?

Description : What Differential Pressure Transmitters Do?

Last Answer : Differential pressure transmitters were originally designed for use in pipes to measure pressure before and after the fluid encounters a filter, pump, or another interruption in flow. Standard ... realized that differential pressure measurements could be used to determine liquid level as well.

Ceramic recuperators compared to metallic recuperators for the same duty (A) Are lighter (B) Occupy more space (C) Are less costly (D) Have higher pressure differential between flue gas & air side

Description : Ceramic recuperators compared to metallic recuperators for the same duty (A) Are lighter (B) Occupy more space (C) Are less costly (D) Have higher pressure differential between flue gas & air side

Last Answer : (B) Occupy more space

Permanent pressure loss in a well designed Venturimeter is about __________ percent of the venturi differential. (A) 1 (B) 10 (C) 30 (D) 50

Description : Permanent pressure loss in a well designed Venturimeter is about __________ percent of the venturi differential. (A) 1 (B) 10 (C) 30 (D) 50

Last Answer : (A) 1

Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water column in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm). (A) H (B) 12.6 H (C) 13.6 H (D) 14.6 H

Description : Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water column in case of mercury-water, differential manometer is ... mm). (A) H (B) 12.6 H (C) 13.6 H (D) 14.6 H

Last Answer : (B) 12.6 H

Working principle of manometer comprises of balancing a coloumn of liquid against the pressure to be measured. Inclined tube manometer is especially used for the measurement of __________ pressure. (A) Small differential (B) Atmospheric (C) Absolute (D) Gage

Description : Working principle of manometer comprises of balancing a coloumn of liquid against the pressure to be measured. Inclined tube manometer is especially used for the measurement of __________ pressure. (A) Small differential (B) Atmospheric (C) Absolute (D) Gage

Last Answer : (A) Small differential

A differential pressure cell is used for (A) Measuring small pressure difference in gases (B) Measuring small pressure difference in liquids (C) Remote recording of pressure difference (D) Measuring the difference of the impact & the static pressure

Description : A differential pressure cell is used for (A) Measuring small pressure difference in gases (B) Measuring small pressure difference in liquids (C) Remote recording of pressure difference (D) Measuring the difference of the impact & the static pressure

Last Answer : (C) Remote recording of pressure difference

With increase in the ratio of orifice diameter to pipe diameter, the fraction of the orifice pressure differential that is permanently lost (A) Increases(B) Decreases(C) Remains unchanged(D) Increases exponentially

Description : With increase in the ratio of orifice diameter to pipe diameter, the fraction of the orifice pressure differential that is permanently lost (A) Increases (B) Decreases (C) Remains unchanged (D) Increases exponentially

Last Answer : (B) Decreases

Differential manometer measures the (A) Atmospheric pressure (B) Sub-atmospheric pressure (C) Pressure difference between two points (D) None of these

Description : Differential manometer measures the (A) Atmospheric pressure (B) Sub-atmospheric pressure (C) Pressure difference between two points (D) None of these

Last Answer : (C) Pressure difference between two points

2. Differential manometer measures the (A) Absolute pressure (B) Gauge pressure (C) Pressure difference (D) Pressure gradien

Description : 2. Differential manometer measures the (A) Absolute pressure (B) Gauge pressure (C) Pressure difference (D) Pressure gradien

Last Answer : (C) Pressure difference

Percentage of differential pressure lost in a Venturimeter with a tapering of 15° may be about (A) 1 (B) 10 (C) 25 (D) 50

Description : Percentage of differential pressure lost in a Venturimeter with a tapering of 15° may be about (A) 1 (B) 10 (C) 25 (D) 50

Last Answer : Option B

A differential manometer is used to measure (A) Atmospheric pressure (B) Pressure in pipes and channels (C) Pressure in Venturimeter (D) Difference of pressures between two points in a pipe

Description : A differential manometer is used to measure (A) Atmospheric pressure (B) Pressure in pipes and channels (C) Pressure in Venturimeter (D) Difference of pressures between two points in a pipe

Last Answer : Answer: Option D

Differential manometer is used to measure (A) Pressure in pipes, channels etc. (B) Atmospheric pressure (C) Very low pressure (D) Difference of pressure between two points

Description : Differential manometer is used to measure (A) Pressure in pipes, channels etc. (B) Atmospheric pressure (C) Very low pressure (D) Difference of pressure between two points

Last Answer : Answer: Option D

In order that flow takes place between two points in a pipeline, the differential pressure between these points must be more than (A) Frictional force (B) Viscosity (C) Surface friction (D) All of the above

Description : In order that flow takes place between two points in a pipeline, the differential pressure between these points must be more than (A) Frictional force (B) Viscosity (C) Surface friction (D) All of the above

Last Answer : Answer: Option D

Maximum Differential pressure: a. Is the maximum authorized pressure difference between the inside of the fuselage and the atmospheric ambient pressure b. Is the absolute pressure provided by the vacuum pump c. Is the pressure loss over a given time limit d. Is the absolute pressure the cabin pressure ducting is designed to carry

Description : Maximum Differential pressure: a. Is the maximum authorized pressure difference between the inside of the fuselage and the atmospheric ambient pressure b. Is the absolute pressure provided by the vacuum ... time limit d. Is the absolute pressure the cabin pressure ducting is designed to carry

Last Answer : a. Is the maximum authorized pressure difference between the inside of the fuselage and the atmospheric ambient pressure

When would the negative differential limits be reached/exceeded? a. Rapid descent when AC descends below cabin altitude b. During ground pressure testing c. Rapid ascent when aircraft climbs d. When changing to manual operation

Description : When would the negative differential limits be reached/exceeded? a. Rapid descent when AC descends below cabin altitude b. During ground pressure testing c. Rapid ascent when aircraft climbs d. When changing to manual operation

Last Answer : a. Rapid descent when AC descends below cabin altitude

What is the method of determining maximum differential pressure during hydro testing of shell and tube heat exchangers?

Description : What is the method of determining maximum differential pressure during hydro testing of shell and tube heat exchangers?

Last Answer : Mr. Richard Lee of Plumlee International Consulting usually heat exchangers have two sets of test pressures per side, one for strength tests, and the other for operating or leak tests. The ... . The acceptability of this lower pressure test will often depend upon the consequences of a leak.

Maximum Differential pressure: a. Is the maximum authorized pressure difference between the inside of the fuselage and the atmospheric ambient pressure b. Is the absolute pressure provided by the vacuum pump c. Is the pressure loss over a given time limit d. Is the absolute pressure the cabin pressure ducting is designed to carry

Description : Maximum Differential pressure: a. Is the maximum authorized pressure difference between the inside of the fuselage and the atmospheric ambient pressure b. Is the absolute pressure provided by the ... time limit d. Is the absolute pressure the cabin pressure ducting is designed to carry

Last Answer : a. Is the maximum authorized pressure difference between the inside of the fuselage and the atmospheric ambient pressure

When would the negative differential limits be reached/exceeded? a. Rapid descent when AC descends below cabin altitude b. During ground pressure testing c. Rapid ascent when aircraft climbs d. When changing to manual operation

Description : When would the negative differential limits be reached/exceeded? a. Rapid descent when AC descends below cabin altitude b. During ground pressure testing c. Rapid ascent when aircraft climbs d. When changing to manual operation

Last Answer : a. Rapid descent when AC descends below cabin altitude

Explain differential pressure measurement method as indirect method for level measurement.

Description : Explain differential pressure measurement method as indirect method for level measurement.

Last Answer : Differential pressure measurement as indirect method for level measurement:  Closed vessel: Differential pressure (DP) transmitters used for liquid level application measure hydrostatic pressure head. In a closed ... side of the DP and the low pressure side is vented to atmosphere.  

Define gauge pressure and differential pressure

Description : Define gauge pressure and differential pressure

Last Answer : (i) Gauge pressure: Gauge pressure is defined as the difference between actual pressure and atmospheric pressure.  Gauge pressure= Pabsolute - Patmospheric  (ii) Atmospheric pressure: Atmospheric pressure ... atmosphere around it. It shows the difference between two pressures of the same unit. 

Explain working of pressure switch with suitable diagram. State the function of differential setting in pressure switch.

Description : Explain working of pressure switch with suitable diagram. State the function of differential setting in pressure switch.

Last Answer : Pressure switch is used to turn on/off when specified pressure is reached. It consists of a pressure port and bellows. When pressure is applied, bellows expand and actuate the snap action ... pressure setting i.e. hysteresis setting. This prevents chattering of pressure switch contacts.

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 calibrate an absolute pressure transmitter using vacuum manometer. Range 0-400mm abs ?

Description : How will you calibrate an absolute pressure transmitter using vacuum manometer. Range 0-400mm abs ?

Last Answer : The procedure for calibration is as follows : Connect air supply to the transmitter. Connect a test gauge of 0-1.4 Kg/cm2 to the output. Connect Vacuum pump with tee off to the manometer. Apply 760 ... nearest ) and adjust zero. Apply 360 mm Vacuum adjust span. ( 760 - 360 = 400 mm abs. )