In the tolerance specification 25D 6, the letter D represents
Which instrument is used to measure the rotation of a vehicle's wheels to determine its speed?
Which of the following expressions represents the out of roundness (δ) for a least square circle?
The pressure measurement instrument is calibrated between 5 bar and 70 bar. What is the scale range of the instrument?
Which of the following is an example of a null type instrument?
When the depth is measured using a depth micrometer, which error is observed due to a lack of squareness?
What is a method to overcome the drawback of zero-crossing detectors?
What do the letters N, P, and L stand for in the N.P.L. Gauge Interferometer?
If the measuring device has a gap between the reading scale and the pointer, which type of error is likely to occur?
Which of the following statements is/are true?