M.Sc Electronics Semester I Exam Oct/Nov 2019 Shivaji University Kolhapur
A ____ is an instrument which gives a graphic record of the relationship between two variables.
(a) X-Y recorder
(b) X-T recorder
(c) Both a and b
(d) None of these
Force exerted by magnetic field in Hall Effect transducer is ______
(a) Lorentz force
(b) Hall effect force
(c) Magnetic force
(d) Electric force
Ratio of the net amount of heat received and stored in the body for certain time interval is called ____
(a) Temperature
(b) Thermal coefficient
(c) Thermal storage capacity
(d) None of the above
An AC signal conditioning system is normally used for _____
(a) Resistive transducers
(b) Inductive and capacitive transducers
(c) Piezoelectric transducers
(d) All of these
____ is the process of using output signal and inputting that into computer.
(a) Data acquisition
(b) Data transmission
(c) Data conversion
(d) All of these
Mercury used in liquid-filled systems as it gives _____
(a) Wide temperature rang
(b) high sensitivity
(c) Wide temperature range and high sensitivity
(d) Wide temperature range and approximately linear scale
_____ is always depends on temperature
(a) Humidity
(b) Relative humidity
(c) Both a and b
(d) None of these
Transmission lines are used for ____
(a) output signal
(b) input signal
(c) Signal transfer
(d) All of these
IC 2B20 is used for ______
(a) V to I converter
(b) Power Supply
(c) Signal conditioning
(d) None of these
In case of 4 to 20 mA current transmission the full scale current span is _____
(a) 0 to 20 mA
(b) 20 mA
(c) 16 mA
(d) 24 mA
In T-type thermocouple ____ materials are used.
(a) Chromel/ Alumel
(b) Chromel/Constantan
(c) Iron/ Constantan
(d) None of these
_____ is the operating range of PT100 sensor.
(a) -100 to 200 degree Celsius
(b) -200 to 850 degree Celsius
(c) 100 to 340 degree Celsius
(d) -55 to 150 degree Celsius
In NLC type of Liquid Crystal Display molecules are ____ align.
(a) Orderly
(b) Randomly
(c) Both a and b
(d) None of these
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