Q.1.
Closeness of measured value to true value is _________________
- a) Accuracy
- b) Precision
- c) Correction
- d) Uncertainty
Q.2.
_______________ of a measuring system refers to its ability to follow instant by instant the measurand with time.
- a) Bandwidth
- b) Fidelity
- c) Measurement lag
- d) Settling time
Q.3.
For a measuring system, dynamic sensitivity is required to be ________ of static sensitivity.
- a) ±2%
- b) ±5%
- c) ±10%
- d) ±20%
Q.4.
What is the span of an instrument, operating under a bias which read a value fromtoonly?
- a) 450
- b) 220
- c) 230
- d) 400
Q.5.
Given input out characteristic of a typical system, name the region marked as ‘a’.
- a) Dead zone
- b) Range
- c) Drift region
- d) Threshold
Q.6.
What will be the ratio of amplitudes of largest (maximum) signal to smallest (minimum) signal to which the system is subjected?
- a) Time constant
- b) Settling period
- c) Dynamic range
- d) Bandwidth
Q.7.
For a Measurement, indicated value iswhile true value if 226V. What will be the static error of an instrument?
- a) 1V
- b) -1V
- c) 0.5V
- d) -0.5V
Q.8.
What is the relation between static error and static correction?
- a) Static error is negative of static correction
- b) Both are equal
- c) No relation
- d) Both will be always positive
Q.9.
What is the term used to express the ability of a measuring system to maintain its standard performance?
- a) Zero stability
- b) Stability
- c) Sensitivity
- d) Linearity
Q.10.
What is ‘live zero’?
- a) Output zero for zero input
- b) Output non zero for zero input
- c) Output null for all input
- d) Output unpredictable