An accurate lathe in India is identified as
Grade I
Identifying Accurate Lathes in India
When dealing with machine tools like lathes, accuracy is a crucial factor. Different countries and standards bodies have ways to classify the precision or accuracy of these machines.
In India, the classification of machine tool accuracy often follows specific standards. For an accurate lathe, there is a particular grade assigned to signify its level of precision suitable for fine work.
Let's look at the given options:
- Mark I: This is a general term and not a standard classification for lathe accuracy in India.
- Accurate I: While it sounds relevant, this is not the specific terminology used in Indian standards for classifying lathe accuracy.
- Grade I: This is the standard classification used in India to identify a high-precision or accurate lathe. Machine tools classified as Grade I are expected to meet stringent accuracy specifications.
- Precision I: Similar to Accurate I, this term isn't the standard grading used in India for lathe accuracy classification.
Therefore, based on the standard classification used in India for machine tools, an accurate lathe is identified as Grade I.
Important Questions from Machine Tools
Which of the following operation does NOT use a rotating tool?
The cold forming process in which a hardened tool is pressed against a workpiece (when there is relative motion between the tool and the workpiece) to produce a roughened surface with a regular pattern is
A shaft of length 90 mm has a tapered portion of length 55 mm. The diameter of the taper is 80 mm at one end and 65 mm at the other. If the taper is made by tailstock set over method, the taper angle and the set over respectively are
A cold chisel is made up of which type of steel?
Which of the following chucks in the lathe machine is known as Universal Chuck?
