Discuss any 4 points to be considered while selecting a transducer for its intended applications.

Discuss any 4 points to be considered while selecting a transducer for its intended applications. 
by

1 Answer

Answer :

1. Operating range 2. Operating principle 3. Sensitivity 4. Accuracy 5. Frequency response and resonant frequency 6. Errors 7. Environmental compatibility 8. Usage and ruggedness. 9. Electrical aspect. 10. Stability and Reliability 11. Loading effect 12. Static characteristics 13. General selection criteria
by

Related questions

Define transducer. State factors which are considered while selecting transducer for a particular application.

Description : Define transducer. State factors which are considered while selecting transducer for a particular application.

Last Answer : Transducer - It converts one form of signal into another form. A transducer is a device that is used to convert a physical quantity into its corresponding electrical signal. ... compatibility : The transducer should maintain input and output characteristic for the selected environmental condition.

List any six criteria for selecting a proper transducer for an application.

Description : List any six criteria for selecting a proper transducer for an application.

Last Answer : Criteria for selecting a transducer for an application: 1. Electrical output of transducer (Current/voltage) 2. Range of measurement i.e maximum and minimum values of parameter to be measured. ... . 11. Loading effect. 12. Stability & Reliability of transducer 13. Cost and availability

State the points to be considered while selecting survey stations.

Description : State the points to be considered while selecting survey stations.

Last Answer : Points to be considered while selecting survey stations. 1. Stations shall be inter visible. 2. Stations shall be so selected that well conditional triangles should be formed. 3. Stations shall be ... they run as close to details to be established as possible and only short offsets are needed.

State Hall effect. Explain in brief operation of hall effect transducer with its suitable applications.

Description : State Hall effect. Explain in brief operation of hall effect transducer with its suitable applications.

Last Answer : Principle: The principle of working of a Hall Effect Transducer is that if a strip of conducting material carries' a current in the presence of a transverse magnetic field, a difference of ... a transverse magnetic field passes through the strip, an output voltage appears across the output leads.

The following should be considered while selection a transducer: -

Description : The following should be considered while selection a transducer: -  a) Sensitivity b) Operating Range c) Frequency Response d) All the above

Last Answer : The following should be considered while selection a transducer: -   All the above

What are the important points to be taken into consideration while selecting the size and number of units?

Description : What are the important points to be taken into consideration while selecting the size and number of units?

Last Answer : variable demands from time to time. The nature of these demands can be seen from the load curve. The load variation is greater with a poorer load factor. units is per decided from the annual ... be a spare generating unit so that repairs and overhauling of the working units can be carried out.

Compare primary and secondary transducer (any two points).

Description : Compare primary and secondary transducer (any two points).

Last Answer : i) Primary Transducer: The detector or sensing element which senses the physical phenomenon and converts it into a measurable quantity, whose output forms the input of another transducer is ... analogous output of primary transducer into an electrical quantity is called a secondary transducer.

While selecting the location of an intake for collecting surface water, the factor considered, is (A) The intake point should be near as far as possible to the treatment plant (B) The intake point should be in purer zone of the water source (C) The intake point in meandering rivers should be on concave banks (D) All the above

Description : While selecting the location of an intake for collecting surface water, the factor considered, is (A) The intake point should be near as far as possible to the treatment plant (B) The intake point should ... (C) The intake point in meandering rivers should be on concave banks (D) All the above

Last Answer : (D) All the above

Which of the following factor is not considered while selecting accounting policies? a) Prudence b) Substance over form c) Accountancy d) Materiality

Description : Which of the following factor is not considered while selecting accounting policies? a) Prudence b) Substance over form c) Accountancy d) Materiality

Last Answer : c) Accountancy

What are the factors considered while selecting the components for machining on CNC machines?

Description : What are the factors considered while selecting the components for machining on CNC machines?

Last Answer : Following are the factors to be considered in selecting components of CNC machines? 1. High precision and repeatability. 2. Reliability. 3. Efficiency -To meet the requirement of high precision. ... should be such that removal of swarf is easy and the chips do not fall on the slideways.

State the factors to be considered while selecting refrigerants.

Description : State the factors to be considered while selecting refrigerants. 

Last Answer : Selection criteria for refrigerant : 1. Working pressure range and pressure ratio. The pressure required to be maintained in the evaporator and condenser should be low enough to reduce the material ... . It should have moderate density in liquid form, a relatively high density in gaseous form.

State any factors to be considered while selecting electrical welding system.

Description : State any factors to be considered while selecting electrical welding system.

Last Answer : .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

Explain Piezo-electric transducer with diagram. State its applications, advantages and disadvantages.

Description : Explain Piezo-electric transducer with diagram. State its applications, advantages and disadvantages.

Last Answer : Explanation: Principle of operation: When a pressure or force or vibration applied to the crystalline material like quartz crystal or crystalline substances then an e.m.f. is generated across the ... destructive test (NDT) equipment's 4) Piezoelectric materials are use in ultrasonic transducers.

A computer software that provide the services to software applications beyond those available from the operating system is called A : Sensor B : Middleware C : Actuator D : Transducer

Description : A computer software that provide the services to software applications beyond those available from the operating system is called A : Sensor B : Middleware C : Actuator D : Transducer

Last Answer : B : Middleware

A computer software that provide the services to software applications beyond those available from the operating system is called A : Sensor B : Middleware C : Actuator D : Transducer

Description : A computer software that provide the services to software applications beyond those available from the operating system is called A : Sensor B : Middleware C : Actuator D : Transducer

Last Answer : B : Middleware

A computer software that provide the services to software applications beyond those available from the operating system is called A : Sensor B : Middleware C : ActuatorD : Transducer

Description : A computer software that provide the services to software applications beyond those available from the operating system is called A : Sensor B : Middleware C : ActuatorD : Transducer

Last Answer : B : Middleware

What input device is used for cash points you can chose the options by selecting with your finger?

Description : What input device is used for cash points you can chose the options by selecting with your finger?

Last Answer : Need answer

What Are The Points To Be Noted When Selecting A Belt?

Description : What Are The Points To Be Noted When Selecting A Belt?

Last Answer :  Load of the machine.  Speed of the machine.  Capacity of machine.  Atmosphere of the climate.

What Two factors must be considered when selecting a suitable site for new air compressor?

Description : What Two factors must be considered when selecting a suitable site for new air compressor?

Last Answer : Need answer

What are the factors considered for selecting a cable?

Description : What are the factors considered for selecting a cable?

Last Answer : Following factors considered for the selection of the cable. a. System voltage. b. Condition of installation. c. Continuous current to be carried. d. Maximum operating conductor temperature (70°). e. Ambient air ... copper cables), a' is area and t' is time duration of short circuit in seconds.

Water availability, temperature extremes, and __________ should be considered when selecting trees for the landscape. a. Slope b. Topography c. Soil type d. Buildings present

Description : Water availability, temperature extremes, and __________ should be considered when selecting trees for the landscape. a. Slope b. Topography c. Soil type d. Buildings present

Last Answer : Soil typ

All the following are chemical parameters considered when selecting an antiseptic or disinfectant except: a. Dehydration. b. Temperature. c. Stability. d. Ph

Description : All the following are chemical parameters considered when selecting an antiseptic or disinfectant except: a. Dehydration. b. Temperature. c. Stability. d. Ph

Last Answer : b. Temperature.

What factors should be considered when selecting a primary cell for a power source?

Description : What factors should be considered when selecting a primary cell for a power source?

Last Answer : Cost, size, ease of replacement, and voltage or current needs. b. Capacitance is the property of a circuit which opposes changes in voltage.

What factors should be considered when selecting a primary cell for a power source?

Description : What factors should be considered when selecting a primary cell for a power source?

Last Answer : Cost, size, ease of replacement, and voltage or current needs. b. Capacitance is the property of a circuit which opposes changes in voltage.

State the factors to be considered for selecting transmission media.

Description : State the factors to be considered for selecting transmission media.

Last Answer : Eight factors to be considered:  1. Type of medium.  2. No of conductors/connectors.  3. Flexibility.  4. Durability.  5. Bandwidth.  6. Reliability of connection  7. Required ... parallel wires  12. Resistance to external EMI outside the cable.  13. Attenuation characteristics  14. Cost

Enlist factors considered for selecting a testing tool for test automation.

Description : Enlist factors considered for selecting a testing tool for test automation.

Last Answer : The following factors are important during tool selection: i. Assessment of the organization's maturity (e.g. readiness for change); ii. Identification of the areas within the organization where ... the tool is another important point to be considered while selecting and deploying the test tool.

A steam pipe is intended to be insulated with two layers of insulating materials of different thermal conductivities. For minimum heat transfer to take place (A) The better insulation material should be put just next to pipe (i.e., inside) (B) The better insulating material should be put outside (C) Either of the insulating material could be put on either side (D) Steam temperature is considered before deciding as to which insulating material is to be put inside (i.e., just next to the pipe)

Description : A steam pipe is intended to be insulated with two layers of insulating materials of different thermal conductivities. For minimum heat transfer to take place (A) The better insulation material should be put just ... to which insulating material is to be put inside (i.e., just next to the pipe)

Last Answer : (A) The better insulation material should be put just next to pipe (i.e., inside)

State principle of operation of piezo-electric transducer. State its application.

Description : State principle of operation of piezo-electric transducer. State its application.

Last Answer : The piezoelectric element used for converting mechanical movement into electric signals. The mechanical deformation generates charges and this charge appears as a voltage across the electrodes.  ... destructive test (NDT) equipments 6. Piezoelectric materials are used in ultrasonic transducers. 

While Computing the actual cost of any asset falling within a block, direct cost attributable to bring the asset to its present location and working condition for its intended use(i.e. expenses incurred for acquiring the asset e.g. freight, insurance, etc.) a) Be added to the purchase price b) Be subtracted from the purchase price c) Be subtracted from WDV d) Be claimed as revenue expenditure

Description : While Computing the actual cost of any asset falling within a block, direct cost attributable to bring the asset to its present location and working condition for its intended use(i.e. expenses incurred ... from the purchase price c) Be subtracted from WDV d) Be claimed as revenue expenditure

Last Answer : b) Be subtracted from the purchase price

To select slides at discrete order in the Slides Pane you need hold the ………………. on the keyboard while selecting the slides. -Technology

Description : To select slides at discrete order in the Slides Pane you need hold the ………………. on the keyboard while selecting the slides. -Technology

Last Answer : To select slides at discrete order in the Slides Pane you need hold the Ctrl keyon the keyboard while selecting the slides.

What are the various parameters we have to consider, while selecting IGBT?

Description : What are the various parameters we have to consider, while selecting IGBT?

Last Answer : In IGBT datasheet, we have to focus on following parameters Collector to emitter voltage VCESCollector Current ICCollector Dissipation PCJunction Temperature Tj

As a chairman of UPSC while selecting a teacher you should be (a) fair and impartial (b) Able to judge the personality of candidates (c) Encouraging to those appearing for interview (d) all of these

Description : As a chairman of UPSC while selecting a teacher you should be (a) fair and impartial (b) Able to judge the personality of candidates (c) Encouraging to those appearing for interview (d) all of these

Last Answer : (a) fair and impartial

What consideration would you have while selecting survey stations and survey lines in a chain survey?

Description : What consideration would you have while selecting survey stations and survey lines in a chain survey?

Last Answer : Following points to be considered while selecting survey stations and survey lines 1) Main survey station should be mutually visible. 2) All triangles should be well conditioned. 3) The survey line should lie ... of the area so as to form the frame work of triangles on it to cover maximum area. 

State any four precautions to be taken while selecting stations for chain surveying.

Description : State any four precautions to be taken while selecting stations for chain surveying.

Last Answer : Following are the precautions to be taken while selecting station for chain surveying. 1) As far as possible the survey work should be based upon the basic principle of surveying i.e. working from whole to ... level ground. 9) The survey lines should run as far as possible nearer to object.

Write example of each type (i) Primary transducer (ii) Active transducer (iii) Electrical transducer (iv) Digital transducer

Description : Write example of each type (i) Primary transducer (ii) Active transducer (iii) Electrical transducer (iv) Digital transducer

Last Answer : (i) Active transducer:-Thermocouple, piezoelectric, photovoltaic cell (ii) Primary transducer:- Bourdon tube, bellows, (iii) Electrical transducer.:- LVDT,RVDT, Hall effect, strain gauge, ... , optical pyrometer, radiation pyrometer (iv) Digital transducer:- Linear Encoder, digital taco generator

State the use of RADAR type level transducer & list two advantages.

Description : State the use of RADAR type level transducer & list two advantages.

Last Answer : Applications of radar type transducer: i) RADAR type level transducer is suitable for large tanks with range upto 200m for level measurement. ii) It is used for continuous level measurement. ... iii) Not affected by corrosive materials. iv) Can be used for hard to handle' applications.

List any two materials for Piezoelectric transducer.

Description : List any two materials for Piezoelectric transducer.

Last Answer : i) Quartz crystal, ii) Barium titanete , iii) Rochelle salt , iv) Lithium Sulphate, v) Potassium Dihydrogen phosphate.

Classify transducer. Write one sentence about each of them.

Description : Classify transducer. Write one sentence about each of them.

Last Answer : .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

Explain how AC current is measured using hall effect transducer.

Description : Explain how AC current is measured using hall effect transducer. 

Last Answer : This type of sensor works on a simple electromagnetic principle.  In above diagram of the Hall effect. A current is conducted through a thin piece of foil from terminal I and ground. ... called the Hall-effect voltage is produced at the terminals attached to the opposite sides of the foil.

Define the term Transducer and sensor.

Description : Define the term Transducer and sensor.

Last Answer : Transducer : Transducer is defined as a device which converts one form of energy into another form. Sensor : Sensor is a device which detects or measures a physical property and records, indicates, or otherwise responds to it.

Explain in brief AC Current , RMS Indication using Hall Effect Transducer.

Description : Explain in brief AC Current , RMS Indication using Hall Effect Transducer.

Last Answer : When an ac current passes through the conductor it sets up a magnetic field around the conductor. This magnetic field is proportional to the current. A Hall Effect Transducer is placed in a ... flowing in the conductor. In this way, the current is measured using the Hall effect transducer. 

Draw and explain in brief speed measurement using non-contact type transducer.

Description : Draw and explain in brief speed measurement using non-contact type transducer. 

Last Answer :  i) Photoelectric Tachometer:  This method of measuring speed consists of mounting an opaque disc on the rotating shaft. The disc has a number of equidistant holes on its periphery. At one side of the disc a light source is ... (pulses per second /number of teeth)  = (P/T) rps = (P/T) *60 rpm.

Draw and explain the operation of pressure transducer having diaphragm as a primary sensor and four strain gauges as secondary sensors.

Description : Draw and explain the operation of pressure transducer having diaphragm as a primary sensor and four strain gauges as secondary sensors.

Last Answer : Pressure measurement with strain gauges on diaphragm: Description: This method uses the principle of converting pressure into a displacement by elastic elements which act as primary ... unbalance in the bridge circuit, producing an output voltage proportional to the applied pressure.

State two examples of active transducer.

Description : State two examples of active transducer.

Last Answer : Examples of active transducer: 1. Thermocouple 2. photovoltaic cells (solar cells) 3. Piezoelectric crystals. 4. Thermoelectric 5. Magnetostrictive 6. Electrokinetic

State two examples of passive transducer.

Description : State two examples of passive transducer.

Last Answer : Examples of passive transducer: 1. LDR 2. Thermistor 3. Strain Gauge 4. Resistive transducers. 5. Inductive transducers. 6. Photoconductive 7. Capacitive transducers. 8. Magnetoresistive 9. Thermoresistive 10. Electroresistive 11. RTD

List non contact type transducer and compare them on the basis of any two factors.

Description : List non contact type transducer and compare them on the basis of any two factors.

Last Answer : Magnetic pick-up Photoelectric This tachometer generator consists of a metallic tooth rotor mounted on the shaft whose speed is to be measured. This method of measuring speed of rotation ... by an electronic counter which can be directly calibrated in terms of speed in rpm.

List two advantages and disadvantages of photoelectric pickup transducer.

Description : List two advantages and disadvantages of photoelectric pickup transducer.

Last Answer : Advantages : 1. No direct physical contact of the meter with rotating shaft whose speed to be measured. Hence no additional load on the shaft. 2. Output is in digital format. 3. No A/D converted ... (typically 50,000 hours.) 2. The accuracy of meter depends on the error represented by one pulse.

State selection criteria of transducer.

Description : State selection criteria of transducer.

Last Answer : * Operating Principle : The transducers are selected on the basis of operating principle it may be resistive, inductive, capacitive, optical etc.  * Operating range : The range ... : The transducer should maintain input and output characteristic for the selected environmental condition. 

Classify transducer in detail.

Description : Classify transducer in detail.

Last Answer : 1. Active and Passive transducers. 2. Analog and digital transducers. 3. Primary and secondary transducers. 4. Electrical and mechanical transducers. 5. Transducers and inverse transducers.