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1.
Errors which may be variable both in magnitude and nature (positive or negative) are classified as
2.
The set of readings has a wide range and therefore it has
3.
The measurement of surface temperature in exposed situations where atmospheric variation can interfere with temperature measurement gives rise to
4.
Which of the following is not a line standard?
5.
What is the length of the Imperial standard yard?
6.
Which of the following is incorrect about the meter (line standard)?
7.
By which material meter (line standard) bar is made of?
8.
Which of the following is not an end standard?
9.
What is the diameter of end bars?
10.
What is the error in a reproduction of wavelength standards?