Analog Indicators MCQs : This section focuses on the "Analog Indicators". These Multiple Choice Questions (MCQs) should be practiced to improve the Analog Indicators skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
AC indicators are used at frequency __________________
A. Very low value of less than 1Hz
B. Less than 200Hz
C. Greater than 1KHz
D. Higher value of about 1MHz
Question 2
Indicating instruments can be used for measuring _____________
A. AC quantities
B. DC quantities
C. Both AC and DC
D. None of the mentioned
Question 3
Indicating measurements are used for _______________
A. Static measurements
B. Dynamic masurements
C. Both static and dynamic measurements
D. None of the mentioned
Question 4
Majority of indicators are _________________
A. Current operated devices
B. Voltage operated devices
C. Pressure operated devices
D. None of the mentinoned
Question 5
PMMC devices in indicators create __________________
A. Stationary magnetic field
B. Rotating magnetic field
C. Electric field
D. None of the mentioned
Question 6
Scale calibration of indicating instruments are always linear.
A. True
B. False
Question 7
Which of the following act as end devices in the pneumatic system?
A. Bourden tubes
B. Mechanical gears
C. Electronic devices
D. All of the mentioned
Question 8
Which of the following have a low loading effect?
A. Electronic system
B. Electrical system
C. Both have equal effect
D. None of the mentioned
Question 9
Which of the following represent a function of spring in PMMC device?
A. Control system
B. Path for current in and out of coil
C. Both control and path for current
D. None of the mentioned
Question 10
Which of the following represents a stationary part of PMMC device?
A. Coil
B. Control system
C. Magnetic system
D. None of the mentioned