Data Acquisition System(Electrical Measurement And Instrumentation ) Questions and Answers

Question 1. ADD ON card is used for _______
  1.    to reduce noise
  2.    communication
  3.    to boost the magnitude
  4.    to measure voltage
Explanation:-
Answer: Option B. -> communication
Answer: (b).communication
Question 2. What are MIMIC displays?
  1.    man-material interface
  2.    man-made interface
  3.    man-machine interface
  4.    man-machine interface
Explanation:-
Answer: Option D. -> man-machine interface
Answer: (d).man-machine interface
Question 3. Personal computer does not contain additional hardware in a PC based data acquisition system.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option B. -> False
Answer: (b).False
Question 4. PC based data acquisition system displays system parameters ____________
  1.    once in a while
  2.    intermittently
  3.    continuously
  4.    only at specific intervals
Explanation:-
Answer: Option C. -> continuously
Answer: (c).continuously
Question 5. System parameters are distinguished by physical attributes.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True
Question 6. Basic elements of a strip chart recorder are ________
  1.    chalk and board
  2.    pen and pencil
  3.    pencil and paper
  4.    pen and chart paper
Explanation:-
Answer: Option D. -> pen and chart paper
Answer: (d).pen and chart paper
Question 7. A galvanometer based recorder works on the principle of ________
  1.    Van der Wall’s effect
  2.    D’Arsonval movement
  3.    Paschen effect
  4.    Azhimuthal quatum number
Explanation:-
Answer: Option B. -> D’Arsonval movement
Answer: (b).D’Arsonval movement
Question 8. How many types of tracing systems are used in graphical representation?
  1.    two
  2.    five
  3.    ten
  4.    one
Explanation:-
Answer: Option A. -> two
Answer: (a).two
Question 9. Output signal is captured using _________
  1.    CRO
  2.    plotter
  3.    recorder
  4.    voltmeter
Explanation:-
Answer: Option C. -> recorder
Answer: (c).recorder
Question 10. Before and after each test, calibration is carried out.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True
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