Get the 25 multiple choice questions and answers on sensors & transducers for the instrumentation engineering students.
A) The largest change of input quantity for which there is no output of the instrument
B) The time required by an instrument to begin to respond to a change in measurand
C) The unmeasured quantity which exceeds the maximum range of the instrument
D) The time required by an instrument to warm up initially
A) Dynamic
B) Static
C) Both static and dynamic
D) Transient
A) Photo diode
B) Photomultiplier
C) LDR
D) Photo transistor
A) Relative error
B) Absolute error
C) Probable error
D) Gross error
A) Multimode
B) Monomode
C) Coated
D) Birefringent
A)Displacement of a contact slider on a resistance
B) Movement of the magnetic field produces variation in resistance of a material
C) Deformation leads to a change in resistance
D) Coupling of two coils changes with displacement
A) Strain gauge transducer only
B) Resistive transducer
C) Fiber optic transducer
D) Strain gauge or capacitive transducer
A) Active transducer
B) Self generating transducer
C) Passive transducer
D) Primary sensor
A) Quartz
B) Lithium sulphate
C) Selenium
D) Barium titanate
A) Reference electrode
B) Indicator electrode
C) Primary electrode
D) Second electrode
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