Electrical measurements/Electrical Measurement MCQ Question Set 14 Sample Test,Sample questions

Question:
 A transducer must have _______

1.maximum loading

2.minimum loading

3.zero loading

4.infinite loading


Question:
 Analog transducers convert input into _______

1.voltage

2. current

3.digital

4. analog


Question:
 Bonding element in a strain gauge must have ____

1.zero insulation resistance

2. low insulation resistance

3.high insulation resistance

4.infinite insulation resistance


Question:
 Electrical strain gauge works on the principle of ______

1. variation of resistance

2.variation of capacitance

3. variation of inductance

4. variation of area


Question:
 Electrical transducers are _____

1. small and non-portable

2.large and non-portable

3.small and compact

4. large and portable


Question:
 Errors can be minimised in some transducers through ______

1.power compensation

2.voltage compensation

3.resistance compensation

4.temperature compensation


Question:
 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


Question:
 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


Question:
 Inductive transduction involves _______

1.change in self inductance

2. change in capacitance

3.change in mutual inductance

4.change in resistance


Question:
 Resistance potentiometers convert mechanical displacement into _____

1.electrical signal

2. chemical signal

3.physical output

4.kinetic energy


Question:
 Strain gauge is a _______

1. inductive transducer

2.resistive transducer

3.capacitive transducer

4.mechanical transducer


Question:
 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


Question:
 The range of a transducer is _______

1.medium

2.narrow

3. large

4. zero


Question:
 Transducers must operate under _______

1.zero electromagnetic field

2. constant electromagnetic fields

3.varying electromagnetic fields

4. infinite electromagnetic field


Question:
A transducer must be _____

1. quick in response

2.slow in response

3.medium in response

4. very slow in response


Question:
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


Question:
Active transducers are classified into _________

1. 4 types

2.2 types

3. 6 types

4.8 types


Question:
Active transducers develops _________

1. mechanical parameter

2.electrical parameter

3.chemical parameter

4.physical parameter


Question:
Capacitive transduction involves _______

1.change in resistance

2. change in inductance

3.change in resistance

4.change in capacitance


Question:
Cement is classified under _____

1.4 types

2.2 types

3.6 types

4.8 types


Question:
Commonly used elements for wire strain gauges are _____

1.nickel and copper

2.nickel and gold

3.gold and brass

4.silver and aluminium


Question:
Digital transducers produce analog output.

1. True

2.False

3.all of the above

4.None of the mentioned


Question:
Dynamic strain measurements use ______

1.brass iron alloy

2. iron aluminium alloy

3.nickel cadmium alloy

4.nickel chromium alloy


Question:
Electrical transducers are costly.

1. True

2.False

3.all of the above

4.None of the mentioned


Question:
How do passive transducers develop electrical signals?

1.using a transformer

2.using internal source

3. using external source

4.using a diode


Question:
How many passive transducers are there?

1.1

2.3

3.5

4.7


Question:
Inverse transducer converts electrical into a physical quantity.

1.True

2. False

3.all of the above

4.None of the mentioned


Question:
Mechanical transducers cause ___

1.power loss

2.hysteresis loss

3.eddy current loss

4.frictional loss


Question:
Passive transducers are described with their primary parameters.

1.True

2.False

3.all of the above

4.None of the mentioned


Question:
Photovoltaic transduction involves _______

1.voltage generation heat

2.voltage generation through sound

3. voltage generation through light

4. voltage generation current


Question:
Potentiometric resistance transducer measures ______

1. linear displacement

2. rectangular displacement

3.square displacement

4. triangular displacement


Question:
Proper functioning of a strain gauge depends on _____

1.strain

2.stress

3. bonding

4.length of wire


Question:
Resistance of a metallic conductor is given by _______

1.R = I⁄A

2.R = ρ⁄A

3.R = ρl⁄A

4. R = 1⁄A


Question:
Resistance potentiometer consists of ______

1. capacitive element

2. resistive element

3. inductive element

4.no elements


Question:
Resistance transducer has _____

1.medium efficiency

2. low efficiency

3. high efficiency

4. zero efficiency


Question:
Rotational potentiometers use ________

1.capacitance

2.self inductance

3.mutual inductance

4. resistance


Question:
Selection of a transducer depends on the quantity being measured.

1.True

2.False

3.all of the above

4.None of the mentioned


Question:
Sensitivity is the smallest value of measurable strain.

1. True

2.False

3.all of the above

4.None of the mentioned


Question:
Stress is defined as _________

1.diameter per unit area

2.length per unit area

3.weight per unit area

4.force per unit area


Question:
Stress vs strain curve is always linear.

1. True

2. False

3.all of the above

4.None of the mentioned


Question:
Temperature transducers make use of _____

1. change in resistivity

2.change in length

3.change in area

4.change in capacitance


Question:
The output of a transducer must be ________

1. low

2.medium

3. high

4.zero


Question:
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


Question:
The output of a transducer must ________

1.be less reliable

2.be highly reliable

3.not be reliable

4.be of medium reliability


Question:
The power needs of electrical transducers is ________

1.maximum

2.minimum

3.zero

4.infinite


Question:
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


Question:
The size of a transducer must be ______

1.infinite

2. zero

3. large

4. small


Question:
The strain gauge is not bonded to the specimen.

1.True

2.False

3.all of the above

4.None of the mentioned


Question:
The transducer output is _______

1. exponential

2.unit step

3. non-linear

4.linear


Question:
What is a helipot?

1. inductive element

2.helicopter

3. helipad

4. resistive element


More MCQS

  1. Electrical Measurement MCQ Question Set 1
  2. Electrical Measurement MCQ Question Set 2
  3. Electrical Measurement MCQ Question Set 3
  4. Electrical Measurement MCQ Question Set 4
  5. Electrical Measurement MCQ Question Set 5
  6. Electrical Measurement MCQ Question Set 6
  7. Electrical Measurement MCQ Question Set 7
  8. Electrical Measurement MCQ Question Set 8
  9. Electrical Measurement MCQ Question Set 9
  10. Electrical Measurement MCQ Question Set 10
  11. Electrical Measurement MCQ Question Set 11
  12. Electrical Measurement MCQ Question Set 12
  13. Electrical Measurement MCQ Question Set 13
  14. Electrical Measurement MCQ Question Set 14
  15. Electrical Measurement MCQ Question Set 15
  16. Electrical Measurement MCQ Question Set 16
  17. Electrical Measurement MCQ Question Set 17
  18. Digital Communications MCQs set-1
  19. Digital Communications MCQs set-2
  20. Digital Communications MCQs set-3
  21. Digital Communications MCQs set-4
  22. Digital Communications MCQs set-5
  23. Digital Communications MCQs set-6
  24. Digital Communications MCQs set-7
  25. Digital Communications MCQs set-8
  26. Digital Communications MCQs set-9
  27. Digital Communications MCQs set-10
  28. Digital Communications MCQs set-11
  29. Digital Communications MCQs set-12
  30. Digital Communications MCQs set-13
  31. Digital Communications MCQs set-14
  32. Digital Communications MCQs set-15
  33. Digital Communications MCQs set-16
  34. Digital Communications MCQs set-17
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!