This set of Instrumentation Transducers Multiple Choice Questions & Answers (MCQs) focuses on “Analog Recorders”.
1. Pen recorders are used for signals with frequency ______________
a) Less than 0.1Hz
b) Less than 1Hz
c) Medium frequency
d) High as 1KHz
View Answer
Explanation: Pen recorders are used for signals with very low frequency as less than 0.1Hz.
2. Which of the following device is used in low-level dc voltages?
a) PMMC recorders
b) Self-balancing potentiometers
c) Pen recorders
d) Circular recorders
View Answer
Explanation: Self-balancing potentiometers are used for low level dc voltages.
3. Which of the following device can be used for concurrent measurement of two variables?
a) PMMC devices
b) Pen recorders
c) X-Y plotter
d) Circular recorder
View Answer
Explanation: X-Y recorders are devices which can be used for measuring two variables concurrently.
4. CRT act as converter of _________________
a) Displacement to voltage
b) Voltage to displacement
c) Voltage to voltage converter
d) None of the mentioned
View Answer
Explanation: CRT convert input voltage to displacement of electron beam.
5. Band width of CRT will be _____________
a) Up to 10 KHz
b) Up to 100 KHz
c) Up to 1 MHz
d) up to 10 MHz
View Answer
Explanation: Bandwidth of CRT may vary up to 10 MHz.
6. Which of the following factors determine the accuracy of CRT?
a) Size of screen
b) Gain of amplifier
c) Both size of screen and gain of an amplifier
d) None of the mentioned
View Answer
Explanation: Accuracy of CRT is determined by both the size of screen and constancy of gain of amplifier used.
7. Transient recorder is a storage oscilloscope.
a) True
b) False
View Answer
Explanation: Transient recorder is a type of storage recorder which can store data for a short duration.
8. Fibre optic oscilloscope is a ___________________
a) Single channel CRO
b) Dual channel CRO
c) Multi channel CRO
d) None of the mentioned
View Answer
Explanation: Fibre optic oscilloscope is a single channel CRO.
9. Input impedance of oscilloscope is _______________
a) Low as below 1Hz
b) 1KHz
c) As high as 1MHz
d) None of the mentioned
View Answer
Explanation: Input impedance of oscilloscope is as high as 1MHz.
10. CRO enable storage of data.
a) True
b) False
View Answer
Explanation: Conventional oscilloscope doesn’t support storage of data.
Sanfoundry Global Education & Learning Series – Instrumentation Transducers.
To practice all areas of Instrumentation Transducers, here is complete set of 1000+ Multiple Choice Questions and Answers.
- Check Instrumentation Engineering Books
- Practice Instrumentation Engineering MCQs
- Check Instrumentation Transducers Books
- Apply for Instrumentation Engineering Internship