A transducer must have _______
1.maximum loading
2.minimum loading
3.zero loading
4.infinite loading
Posted Date:-2022-05-09 06:11:04
Analog transducers convert input into _______
1.voltage
2. current
3.digital
4. analog
Posted Date:-2022-05-09 06:05:21
Bonding element in a strain gauge must have ____
1.zero insulation resistance
2. low insulation resistance
3.high insulation resistance
4.infinite insulation resistance
Posted Date:-2022-05-09 06:20:43
Electrical strain gauge works on the principle of ______
1. variation of resistance
2.variation of capacitance
3. variation of inductance
4. variation of area
Posted Date:-2022-05-09 06:20:01
Electrical transducers are _____
1. small and non-portable
2.large and non-portable
3.small and compact
4. large and portable
Posted Date:-2022-05-09 06:00:22
Errors can be minimised in some transducers through ______
1.power compensation
2.voltage compensation
3.resistance compensation
4.temperature compensation
Posted Date:-2022-05-09 06:11:57
How can a transducer be used in the environment with vibrations?
1. using shock absorbers
2.using proper grounding
3.using effective voltage
4.using a transformer
Posted Date:-2022-05-09 06:12:19
In electromagnetic based transduction measurand is ______
1.converted into mechanical force
2.converted into electromotive force
3.converted into chemical force
4.converted into physical force
Posted Date:-2022-05-09 06:04:09
Inductive transduction involves _______
1.change in self inductance
2. change in capacitance
3.change in mutual inductance
4.change in resistance
Posted Date:-2022-05-09 06:04:33
Resistance potentiometers convert mechanical displacement into _____
1.electrical signal
2. chemical signal
3.physical output
4.kinetic energy
Posted Date:-2022-05-09 06:17:21
Strain gauge is a _______
1. inductive transducer
2.resistive transducer
3.capacitive transducer
4.mechanical transducer
Posted Date:-2022-05-09 06:17:50
Strain is defined as ____
1. change in height per unit height
2.change in weight per unit weight
3.change in length per unit length
4.change in diameter per unit diameter
Posted Date:-2022-05-09 06:18:15
The range of a transducer is _______
1.medium
2.narrow
3. large
4. zero
Posted Date:-2022-05-09 06:09:07
Transducers must operate under _______
1.zero electromagnetic field
2. constant electromagnetic fields
3.varying electromagnetic fields
4. infinite electromagnetic field
Posted Date:-2022-05-09 06:11:31
A transducer must be _____
1. quick in response
2.slow in response
3.medium in response
4. very slow in response
Posted Date:-2022-05-09 06:08:14
Accuracy is defined as the closeness that a reading approaches with respect to a standard value.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-05-09 06:06:39
Active transducers are classified into _________
1. 4 types
2.2 types
3. 6 types
4.8 types
Posted Date:-2022-05-09 06:02:25
Active transducers develops _________
1. mechanical parameter
2.electrical parameter
3.chemical parameter
4.physical parameter
Posted Date:-2022-05-09 06:02:51
Capacitive transduction involves _______
1.change in resistance
2. change in inductance
3.change in resistance
4.change in capacitance
Posted Date:-2022-05-09 06:03:45
Cement is classified under _____
1.4 types
2.2 types
3.6 types
4.8 types
Posted Date:-2022-05-09 06:22:54
Commonly used elements for wire strain gauges are _____
1.nickel and copper
2.nickel and gold
3.gold and brass
4.silver and aluminium
Posted Date:-2022-05-09 06:22:28
Digital transducers produce analog output.
1. True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-05-09 06:05:58
Dynamic strain measurements use ______
1.brass iron alloy
2. iron aluminium alloy
3.nickel cadmium alloy
4.nickel chromium alloy
Posted Date:-2022-05-09 06:21:10
Electrical transducers are costly.
1. True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-05-09 06:01:55
How do passive transducers develop electrical signals?
1.using a transformer
2.using internal source
3. using external source
4.using a diode
Posted Date:-2022-05-09 06:03:18
How many passive transducers are there?
1.1
2.3
3.5
4.7
Posted Date:-2022-05-09 06:12:39
Inverse transducer converts electrical into a physical quantity.
1.True
2. False
3.all of the above
4.None of the mentioned
Posted Date:-2022-05-09 06:05:42
Mechanical transducers cause ___
1.power loss
2.hysteresis loss
3.eddy current loss
4.frictional loss
Posted Date:-2022-05-09 06:01:14
Passive transducers are described with their primary parameters.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-05-09 06:14:13
Photovoltaic transduction involves _______
1.voltage generation heat
2.voltage generation through sound
3. voltage generation through light
4. voltage generation current
Posted Date:-2022-05-09 06:04:58
Potentiometric resistance transducer measures ______
1. linear displacement
2. rectangular displacement
3.square displacement
4. triangular displacement
Posted Date:-2022-05-09 06:15:43
Proper functioning of a strain gauge depends on _____
1.strain
2.stress
3. bonding
4.length of wire
Posted Date:-2022-05-09 06:23:16
Resistance of a metallic conductor is given by _______
1.R = I⁄A
2.R = ρ⁄A
3.R = ρl⁄A
4. R = 1⁄A
Posted Date:-2022-05-09 06:13:56
Resistance potentiometer consists of ______
1. capacitive element
2. resistive element
3. inductive element
4.no elements
Posted Date:-2022-05-09 06:16:07
Resistance transducer has _____
1.medium efficiency
2. low efficiency
3. high efficiency
4. zero efficiency
Posted Date:-2022-05-09 06:16:28
Rotational potentiometers use ________
1.capacitance
2.self inductance
3.mutual inductance
4. resistance
Posted Date:-2022-05-09 06:14:36
Selection of a transducer depends on the quantity being measured.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-05-09 06:10:38
Sensitivity is the smallest value of measurable strain.
1. True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-05-09 06:19:22
Stress is defined as _________
1.diameter per unit area
2.length per unit area
3.weight per unit area
4.force per unit area
Posted Date:-2022-05-09 06:18:42
Stress vs strain curve is always linear.
1. True
2. False
3.all of the above
4.None of the mentioned
Posted Date:-2022-05-09 06:18:58
Temperature transducers make use of _____
1. change in resistivity
2.change in length
3.change in area
4.change in capacitance
Posted Date:-2022-05-09 06:14:57
The output of a transducer must _______
1.be different at different environment conditions
2.be same at all environment conditions
3.be same at some environment conditions
4.be zero always
Posted Date:-2022-05-09 06:07:04
The output of a transducer must ________
1.be less reliable
2.be highly reliable
3.not be reliable
4.be of medium reliability
Posted Date:-2022-05-09 06:08:43
The output of a transducer must be ________
1. low
2.medium
3. high
4.zero
Posted Date:-2022-05-09 06:07:24
The power needs of electrical transducers is ________
1.maximum
2.minimum
3.zero
4.infinite
Posted Date:-2022-05-09 06:00:01
The sensitivity of an electrical transducer is obtained by dividing the electrical output with respect to a unit change in the physical quantity.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-05-09 06:09:47
The size of a transducer must be ______
1.infinite
2. zero
3. large
4. small
Posted Date:-2022-05-09 06:07:48
The strain gauge is not bonded to the specimen.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-05-09 06:20:18
The transducer output is _______
1. exponential
2.unit step
3. non-linear
4.linear
Posted Date:-2022-05-09 06:09:28
What is a helipot?
1. inductive element
2.helicopter
3. helipad
4. resistive element
Posted Date:-2022-05-09 06:16:53