Q.1
Which of the following compares the output in a successive approximation type DVM?
  • a) comparator
  • b) diode
  • c) op amp
  • d) rectifier
Q.2
Which of the following is the main device used in the linear ramp technique?
  • a) non-linear ramp
  • b) linear ramp
  • c) asymptotic ramp
  • d) exponential ramp
Q.3
Which of the following determines the rate of measurement cycles?
  • a) multivibrator
  • b) oscillator
  • c) oscilloscope
  • d) amplifier
Q.4
Which of the following determines light intensity in a CRT?
  • a) current
  • b) fluorescent screen
  • c) voltage
  • d) momentum of electrons
Q.5
Which of the following technique of a Dual Trace Oscilloscope maintains the phase between the signals?
  • a) Mixed mode
  • b) Alternate mode
  • c) Analog mode
  • d) Chop mode
Q.6
In which of the following method of acquisition, pretrigger event is lost?
  • a) Sequential repetitive sampling
  • b) Real time sampling
  • c) Analog Sampling
  • d) Random repetitive sampling
Q.7
Which of the following is the main function of auxiliary equipment?
  • a) non-linear response
  • b) linear response
  • c) ramp response
  • d) unit step response
Q.8
Which of the following is the best example of a single-channel data acquisition system?
  • a) APM
  • b) DPM
  • c) CPM
  • d) BPM
Q.9
Which of the following technique is most widely used in the single channel data acquisition system?
  • a) Successive approximation
  • b) Delta Sigma approximation
  • c) Flash approximation
  • d) Counter type approximation
Q.10
Which of the following is the main objective of process control?
  • a) to control electrical parameters
  • b) to control optical parameters
  • c) to control physical parameters
  • d) to control mechanical parameters
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