Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 19 (Q.No. 29)
29.
Consider the following statements about ultrasonic flow meters:
  1. The measurement in insensitive to viscosity, pressure and temperature variations.
  2. It has bidirectional measuring capability and can be used for any pipe size.
  3. It has a relatively lower cost.
  4. It has good accuracy, fast response and wide frequency range.
Which of the above statements is/are correct?
1 only
1 and 2 only
1, 2 and 4
3 and 4 only
Answer: Option
Explanation:
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Discussion:
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