Chapter 1 MEASUREMENT, INSTRUMENTATION & CALIBRATION MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. . A measuring system consists of (A) Sensors (B) Variable conversion elements (C) Signal processing elements (D) All of theseShow All Answers 2. . Which of the following is caused by careless handling? (A) Systematic error (B) None of the mentioned (C) Random error (D) Gross errorShow All Answers 3. . A system will be error free if we remove all systematic error. (A) TrueShow All Answers 4. . Which of the following error is caused by poor calibration of the instrument? (A) Random error (B) Gross error (C) Precision error (D) Systematic errorShow All Answers 5. . ‘Zero error is an indication of instrumental error’. (A) True (B) FalseShow All Answers 6. . Which of the following adjustments is usually adjusted first in an instrument requiring calibration? (A) Deadband (B) Span (C) Linearity (D) ZeroShow All Answers 7. . If the instrument is used in wrong manner while application, then it will result in (A) Instrument error (B) Systematic error (C) Random error (D) Environmental errorShow All Answers 8. . Random errors in a measurement system are due to (A) Environmental changes (B) Unpredictable effects (C) Poor cabling practices (D) Use of uncalibrated instrumentShow All Answers 9. . In a measurement system, (A) A single measurement component may have both random errors and systematic errors (B) A measurement system consists of several components with each component having separate errors (C) Both the statement (a) & (b) are true (D) Neither statement (a) nor statement (b) are trueShow All Answers 10. . The undesirable characteristics of a measuring system is/are (A) Drift (B) Dead zone (C) Non-linearity (D) All of theseShow All Answers
