Transducers, Measurement & Instrumentation-Resistive, Capacitive, Inductive and Piezoelectric Transducers and Their Signal Conditioning [GATE (Graduate Aptitude Test in Engineering) Instrumentation Engineering (IN)]: Questions 1 - 5 of 19
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Question 1
Question MCQ▾
A Piezoelectric transducer is a voltage source of with an internal impedence of . It is connected to a digital oscilloscope with an input impedance of directly. What is the voltage measured by oscilloscope?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 2
Question MCQ▾
Select the Device which refers to self-generating transducer.
Choices
Choice (4) | Response | |
---|---|---|
a. | Piezoelectric | |
b. | Capacitive | |
c. | Electromagnetic | |
d. | Inductive |
Question 3
Question MCQ▾
The Transducer in measurement system used to
Choices
Choice (4) | Response | |
---|---|---|
a. | Amplification of the input signal | |
b. | Modify the system | |
c. | Used to convert the input signal from one physical form into another | |
d. | Indicate the measurement |
Question 4
Question MCQ▾
Which of the following is the write statement?
Choices
Choice (4) | Response | |
---|---|---|
a. | Any measurement is expressed by a numerical value alone. | |
b. | The information collected from the instrumentation system which means output is known as measurement. | |
c. | Measurement system not always provide exact information of the measured quantity. | |
d. | Analog instruments are costly and hard to maintain and repair. |
Question 5
Question MCQ▾
The output stage of a generalized measurement system may comprise a
Choices
Choice (4) | Response | |
---|---|---|
a. | Amplifiers | |
b. | Transducer - detector unit | |
c. | Any of the above | |
d. | Recording and indicating instruments |