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Higher Study | Electrical and Electronics Measurements | Error Analysis

Systematic errors are
An ammeter is a
Errors in the readings of measuring instruments due to friction, hysteresis or gear backlash are called:
The errors mainly caused by human mistakes are
Error due to improper zero adjustment is classified as
A 300 V voltmeter has an accuracy of ± 2% of full-scale deflection. When the reading is 222 V, the actual voltage –
A wattmeter reads 25.34 W. The absolute error in measurement is - 0.11 W. What is the true value of power:
What is the smallest change in the input signal that can be detected by an instrument called?
For dynamic characteristics of any instruments out of the following which qualities are desirable? i. Speed of response ii. Lag iii. Fidelity iv. Dynamic error
Which of the following statements are correct (i) Accuracy is the closeness with which an instrument approaches the true value as the quantity being measured. (ii) Precision is a measure of reproducibility of the measurement. (iii) Precision of an instrument can be improved upon by calibration. (iv) Accuracy may be specified in terms of limiting error.
Which of the following term is used to define the degree of agreement within group of measurements?
 In a measurement system, which of the following static characteristics is NOT desirable? 
While using analogue meters, which error may result if the line of sight is NOT exactly perpendicular to the measuring scale? 
Consider the following statements: 1. Gross errors are mostly human errors 2. Systematic errors are due to random variations in the system measurement 3. Random errors are due to the effect of environment Which of the above statement is/are true?
Which of the following types of errors are dynamic errors?
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