Discuss
menu
search
person
Login
Register
search
edit
Ask a Question
Discuss
All Activity
Q&A
Questions
Hot!
Unanswered
Tags
Users
Ask a Question
What is a piezoelectric transducer used for?
Speak Question
asked
Mar 11, 2018
by
anonymous
What is a piezoelectric transducer used for?
piezoelectric
transducer
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
60
views
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
0
Answers
← Prev Question
Next Question →
Related questions
asked
Apr 29, 2018
by
anonymous
Piezoelectric Transducer is used to measure
Piezoelectric Transducer is used to measure (1) displacement (2) resistance (3) current (4) temperature
Last answer:
Piezoelectric Transducer is used to measure displacement
piezoelectric
transducer
used
measure
thumb_up_alt
0
like
thumb_down_alt
0
dislike
54
views
1
answer
asked
Aug 5, 2019
by
anonymous
List any two materials for Piezoelectric transducer.
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.
piezoelectric
transducer
thumb_up_alt
0
like
thumb_down_alt
0
dislike
64
views
1
answer
asked
Mar 11, 2018
by
anonymous
What is the difference between a sensor and a transducer?
What is the difference between a sensor and a transducer?
Last answer:
https://electronics2electrical.com/19108/
difference
between
sensor
transducer
thumb_up_alt
0
like
thumb_down_alt
0
dislike
491
views
1
answer
asked
Mar 11, 2018
by
anonymous
What is the role of a transducer?
What is the role of a transducer?
role
transducer
thumb_up_alt
0
like
thumb_down_alt
0
dislike
49
views
0
answers
asked
Mar 11, 2018
by
anonymous
What is a transducer and how does it work?
What is a transducer and how does it work?
Last answer:
An electronic device that converts one form of energy to another form.for example a transducer is used in microphone to convert speech signals to electrical signal.on the other hand,transducer is used to convert an electrical signal to speech signals in speakers.
transducer
work
thumb_up_alt
0
like
thumb_down_alt
0
dislike
84
views
1
answer
asked
Sep 8, 2018
by
anonymous
What is piezoelectric effect? Name two piezoelectric material.
What is piezoelectric effect? Name two piezoelectric material.
Last answer:
piezoelectric effect: Piezoelectric effect can be stated as follows: when a pressure or force or vibration is applied to crystalline material like quartz crystal or crystalline substances, then ... crystal: Quartz crystal ,Rochelle salt 2) Synthetic crystals : Barium Titanate, Lithium sulphate
piezoelectric
effect
material
thumb_up_alt
0
like
thumb_down_alt
0
dislike
52
views
1
answer
asked
May 26, 2020
by
anonymous
Define transducer. State factors which are considered while selecting transducer for a particular application.
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.
transducer
thumb_up_alt
0
like
thumb_down_alt
0
dislike
54
views
1
answer
asked
May 17, 2018
by
anonymous
Which one of the following is not a transducer in the true sense? (A) Thermocouple (B) Piezoelectric pick-up
Which one of the following is not a transducer in the true sense? (A) Thermocouple (B) Piezoelectric pick-up (C) Photo voltaic cell (D) LCD.
Last answer:
Which one of the following is not a transducer in the true sense? (A) Thermocouple (B) Piezoelectric pick-up (C) Photo voltaic cell (D) LCD.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
209
views
1
answer
asked
Apr 25, 2018
by
anonymous
The transducer with negative temperature co-efficient of resistance is
The transducer with negative temperature co-efficient of resistance is (A) Thermistor (B) Resistance Thermometer (C) Strain Gauge (D) Thermocouple
Last answer:
The transducer with negative temperature co-efficient of resistance is Thermistor
transducer
negative
temperature
co-efficient
resistance
thumb_up_alt
0
like
thumb_down_alt
0
dislike
62
views
1
answer
asked
May 2, 2020
by
anonymous
Define Analog Transducer and give examples of it
Define Analog Transducer and give examples of it
Last answer:
Analog Transducer: An analog transducer is a device that converts the input signal into a continuous DC signal of voltage or current. Examples: * Strain gauge * L.V.D.T * Thermocouple * Thermistor
define
analog
transducer
and
give
examples
of
it
thumb_up_alt
0
like
thumb_down_alt
0
dislike
55
views
1
answer
asked
Aug 5, 2019
by
anonymous
State principle of operation of piezo-electric transducer. State its application.
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.
principle
operation
piezo-electric
transducer
application
thumb_up_alt
0
like
thumb_down_alt
0
dislike
61
views
1
answer
asked
Aug 5, 2019
by
anonymous
Write example of each type (i) Primary transducer (ii) Active transducer (iii) Electrical transducer (iv) Digital transducer
Write example of each type (i) Primary transducer (ii) Active transducer (iii) Electrical transducer (iv) Digital transducer
Last answer:
1)primary transducer –Bourdon tube ,Diaphragm, Bellows 2) Active transducer- Thermocouple, Piezoelectric 3) Electrical transducer- Strain gauge, Electromagnetic flow meter, RTD 4) Digital transducer- Rotary encoder , shaft encoder.
primary
transducer
active
electrical
digital
thumb_up_alt
0
like
thumb_down_alt
0
dislike
70
views
1
answer
asked
Aug 5, 2019
by
anonymous
State the use of RADAR type level transducer & list two advantages.
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.
radar
type
level
transducer
thumb_up_alt
0
like
thumb_down_alt
0
dislike
51
views
1
answer
asked
Sep 8, 2018
by
anonymous
State the necessity of transducer.
State the necessity of transducer.
Last answer:
Necessity of Transducer: Input quantity for most of the Instrumentation systems is non - electrical quantity. To convert non- electrical quantities like heat, pressure, level, flow rate, ... use electrical methods and techniques for measurement, manipulation and control, transducers are required.
necessity
transducer
thumb_up_alt
0
like
thumb_down_alt
0
dislike
58
views
1
answer
asked
Sep 8, 2018
by
anonymous
List four electric pressure transducer.
List four electric pressure transducer.
Last answer:
List of electric pressure measuring devices: 1. Diaphragm with strain gauge 2. Bourdon Tube with LVDT 3. Differential Pressure cell 4. Piezoelectric type pressure transducer 5. Capacitance pressure transducer 6. Optical Pressure transducer 7. Resistive pressure transducer
electric
pressure
transducer
thumb_up_alt
0
like
thumb_down_alt
0
dislike
36
views
1
answer
asked
Sep 8, 2018
by
anonymous
Define transducer. Give two examples.
Define transducer. Give two examples.
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. Classification - 1. Active transducer 2. Passive transducer
define
transducer
examples
thumb_up_alt
0
like
thumb_down_alt
0
dislike
93
views
5
answers
asked
May 29, 2018
by
anonymous
If the range of an analog transducer is 0 to 10 V, then for a resolution of 5 mV, the bits of ADC will be _____.
If the range of an analog transducer is 0 to 10 V, then for a resolution of 5 mV, the bits of ADC will be _____.
Last answer:
If the range of an analog transducer is 0 to 10 V, then for a resolution of 5 mV, the bits of ADC will be 11.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
105
views
1
answer
asked
Mar 15, 2018
by
anonymous
What is the Arduino Leonardo used for?
What is the Arduino Leonardo used for?
arduino
leonardo
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
44
views
0
answers
asked
Mar 10, 2018
by
anonymous
What are digital signals used for?
What are digital signals used for?
digital
signals
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
51
views
0
answers
asked
Sep 10, 2017
by
anonymous
what are bjt amplifiers used for?
Last answer:
Transformer coupled amplifiers Direct coupled amplifiers Multistage amplifiers Darlington amplifiers Emmiter follower
bjt
amplifiers
used
thumb_up_alt
1
like
thumb_down_alt
0
dislike
71
views
1
answer
asked
May 8, 2018
by
anonymous
A relay used for protection of motors against overload is :
A relay used for protection of motors against overload is : (A) Impedance relay (B) Electromagnetic attraction type (C) Thermal relay (D) Buchholz's relay
Last answer:
A relay used for protection of motors against overload is : Thermal relay
relay
used
protection
motors
overload
thumb_up_alt
0
like
thumb_down_alt
0
dislike
238
views
1
answer
asked
May 1, 2018
by
anonymous
A negative sequence relay is used for protection of
A negative sequence relay is used for protection of (1) Generator (3) Motor (2) Transformer (4) Long Transmission lines
Last answer:
A negative sequence relay is used for protection of Generator
negative
sequence
relay
used
protection
thumb_up_alt
0
like
thumb_down_alt
0
dislike
454
views
1
answer
asked
Apr 26, 2018
by
anonymous
A Hartley Oscillator is used for generating
A Hartley Oscillator is used for generating (A) very low frequency Oscillation (B) radio-frequency Oscillation (C) microwave Oscillation (D) audio-frequency Oscillation
Last answer:
A Hartley Oscillator is used for generating radio-frequency Oscillation
hartley
oscillator
used
generating
thumb_up_alt
0
like
thumb_down_alt
0
dislike
217
views
1
answer
asked
Mar 20, 2018
by
anonymous
In a two value capacitor motor, the capacitor used for running purposes is?
Last answer:
In a two value capacitor motor, the capacitor used for running purposes is paper spaced oil filled type.
two
value
capacitor
motor
used
running
thumb_up_alt
0
like
thumb_down_alt
0
dislike
81
views
1
answer
asked
Mar 20, 2018
by
anonymous
A switchgear is device used for?
Last answer:
A switchgear is device used for switching, controlling and protecting the electrical circuit and equipment.
switchgear
device
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
230
views
1
answer
asked
Apr 29, 2018
by
anonymous
The electrode rod used for welding uses a coating on it
The electrode rod used for welding uses a coating on it
Last answer:
The electrode rod used for welding uses a coating on it to give a vapour to serve as a shielding gas to protect the weld area from atmospheric contamination and to provide slag to protect the welded area
electrode
rod
used
welding
uses
coating
thumb_up_alt
0
like
thumb_down_alt
0
dislike
93
views
1
answer
asked
Mar 20, 2018
by
anonymous
A shaded pole motor can be used for?
Last answer:
A shaded pole motor can be used for toys, hair dryers, circulators etc.
shaded
pole
motor
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
75
views
1
answer
asked
Jun 18, 2018
by
anonymous
Which of the following device is used for coupling microwave energy?
Which of the following device is used for coupling microwave energy? A) Resonator B) Waveguide C) Loop D) Antenna
Last answer:
Which of the following device is used for coupling microwave energy? A) Resonator B) Waveguide C) Loop D) Antenna
device
used
coupling
microwave
energy
thumb_up_alt
0
like
thumb_down_alt
0
dislike
542
views
1
answer
asked
May 8, 2018
by
anonymous
Taskbar is used for
Taskbar is used for (A) Navigation program (B) Switching between program (C) Start a program (D) All of above
Last answer:
Taskbar is used for (A) Navigation program (B) Switching between program (C) Start a program (D) All of above
taskbar
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
46
views
1
answer
asked
May 8, 2018
by
anonymous
Earthing switch is used for?
Earthing switch is used for? (A) Measuring of safety voltage (B) Protection of equipment from ground faults (C) Discharging residual energies (D) All of the above
Last answer:
Earthing switch is used for? (A) Measuring of safety voltage (B) Protection of equipment from ground faults (C) Discharging residual energies (D) All of the above
earthing
switch
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
64
views
1
answer
asked
May 8, 2018
by
anonymous
As per Electricity Act, ____________means any line which is used for carrying electricity for any purpose.
As per Electricity Act, ____________means any line which is used for carrying electricity for any purpose. (A) Electric line (B) Transmission line (C) All of the above (D) None of the above
Last answer:
As per Electricity Act, Electric line means any line which is used for carrying electricity for any purpose.
electricity
act
used
carrying
thumb_up_alt
0
like
thumb_down_alt
0
dislike
40
views
1
answer
asked
May 1, 2018
by
anonymous
The motor used for electric traction is
The motor used for electric traction is (1) D.C. shunt motor (3) D.C. series motor (2) D.C. compound motor (4) Synchronous motor
Last answer:
The motor used for electric traction is D.C. series motor
motor
used
electric
traction
thumb_up_alt
0
like
thumb_down_alt
0
dislike
1.0k
views
1
answer
asked
Apr 30, 2018
by
anonymous
Spot welding is used for
Spot welding is used for (1) Thin metal (3) Castings only (2) Rough and irregular surface (4) Thick sections
Last answer:
Spot welding is used for Thin metal
spot
welding
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
79
views
1
answer
asked
Apr 29, 2018
by
anonymous
Peterson coil is used for :
Peterson coil is used for : (A) shunt compensation of lines (B) grounding of system neutral (B) reduce fault currents (D) connecting interconnected systems
Last answer:
Peterson coil is used for : grounding of system neutral
peterson
coil
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
208
views
1
answer
asked
Apr 29, 2018
by
anonymous
Which of the following is used for thermoelectric cooling?
Which of the following is used for thermoelectric cooling? A) Peltier effect B) Seebeck effect C) Both A and B D) None of these
Last answer:
Which of the following is used for thermoelectric cooling? A) Peltier effect B) Seebeck effect C) Both A and B D) None of these
used
thermoelectric
cooling
thumb_up_alt
0
like
thumb_down_alt
0
dislike
72
views
1
answer
asked
Apr 28, 2018
by
anonymous
Phantom loading for testing of energy meter is used
Phantom loading for testing of energy meter is used (A) to isolate the current and potential circuits (B) to increase power loss during testing (C) for meters having low current ratings (D) to test meters having a large current rating for which loads may not be available
Last answer:
B
phantom
loading
testing
energy
meter
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
698
views
2
answers
asked
Mar 26, 2018
by
anonymous
Turbine used for low head is?
Last answer:
Turbine used for low head is Kaplan turbine.
turbine
used
low
head
thumb_up_alt
0
like
thumb_down_alt
0
dislike
54
views
1
answer
asked
Mar 22, 2018
by
anonymous
D' Alembert's principle is used for?
D' Alembert's principle is used for?
Last answer:
D' Alembert's principle is used for reducing the problem of kinetics to equivalent statics problem.
principle
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
56
views
1
answer
asked
Mar 22, 2018
by
anonymous
The voltage used for suburban trains in D.C. system is usually?
Last answer:
The voltage used for suburban trains in D.C. system is usually 600 to 750 V.
voltage
used
suburban
trains
dc
system
usually
thumb_up_alt
0
like
thumb_down_alt
0
dislike
66
views
1
answer
asked
Mar 20, 2018
by
anonymous
The type of D.C. motor used for shears and punches is?
Last answer:
The type of D.C. motor used for shears and punches is cumulative compound D.C. motor.
type
dc
motor
used
shears
punches
thumb_up_alt
0
like
thumb_down_alt
0
dislike
102
views
1
answer
asked
Mar 20, 2018
by
anonymous
The motor used for the compressors is?
Last answer:
The motor used for the compressors is capacitor-start capacitor-run motor.
motor
used
compressors
thumb_up_alt
0
like
thumb_down_alt
0
dislike
45
views
1
answer
asked
Mar 20, 2018
by
anonymous
The shaded pole motor is used for?
Last answer:
The shaded pole motor is used for low starting torque.
shaded
pole
motor
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
40
views
1
answer
asked
Mar 20, 2018
by
anonymous
The speed control of universal motor used for sewing machines is by?
Last answer:
The speed control of universal motor used for sewing machines is by varying the resistance.
speed
control
universal
motor
used
sewing
machines
thumb_up_alt
0
like
thumb_down_alt
0
dislike
70
views
1
answer
asked
Mar 19, 2018
by
anonymous
Air blast circuit breaker is used for?
Last answer:
Air blast circuit breaker is used for repeated duty.
air
blast
circuit
breaker
used
thumb_up_alt
0
like
thumb_down_alt
0
dislike
60
views
1
answer
asked
Mar 15, 2018
by
anonymous
Which capacitor is used for high frequency?
Which capacitor is used for high frequency?
capacitor
used
high
frequency
thumb_up_alt
0
like
thumb_down_alt
0
dislike
67
views
0
answers
asked
Mar 11, 2018
by
anonymous
Why DC motor is used for traction?
Why DC motor is used for traction?
dc
motor
used
traction
thumb_up_alt
0
like
thumb_down_alt
0
dislike
67
views
0
answers
asked
Mar 10, 2018
by
anonymous
Why ACSR conductor is used for overhead lines?
Why ACSR conductor is used for overhead lines?
Last answer:
It has high tensile strength
acsr
conductor
used
overhead
lines
thumb_up_alt
0
like
thumb_down_alt
0
dislike
2.7k
views
1
answer
asked
Mar 6, 2018
by
anonymous
String efficiency is used for measuring the?
Last answer:
String efficiency is used for measuring the degree of utilization of SCR.
string
efficiency
used
measuring
thumb_up_alt
0
like
thumb_down_alt
0
dislike
110
views
1
answer
asked
Apr 26, 2018
by
anonymous
An accelerometer has input range of 0 to 10g, natural frequency 30 Hz and mass 0.001 kg. The range of the
An accelerometer has input range of 0 to 10g, natural frequency 30 Hz and mass 0.001 kg. The range of the secondary displacement transducer in mm required to cover the input range is (A) 0 to 2.76 (B) 0 to 9.81 (C) 0 to 11.20 (D) 0 to 52.10
Last answer:
An accelerometer has input range of 0 to 10g, natural frequency 30 Hz and mass 0.001 kg. The range of the secondary displacement transducer in mm required to cover the input range is 0 to 2.76
accelerometer
natural
frequency
displacement
transducer
thumb_up_alt
0
like
thumb_down_alt
0
dislike
58
views
1
answer
asked
Mar 22, 2018
by
anonymous
What type of biasing is used in CE amplifier?
What type of biasing is used in CE amplifier?
type
biasing
used
ce
amplifier
thumb_up_alt
0
like
thumb_down_alt
0
dislike
62
views
0
answers
Install Now
...