30) The accuracy of reference gauge is

Answer is:

0.001 mm

Gauges MCQ with Answers

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31) One of the precision instruments used to check the dimensional accuracy of an external 'V' thread, is a screw thread micrometer. Which one of the following elements of a screw thread is checked with screw thread micrometer ?

Answer is:

Pitch diameter

One of the precision instruments used to check the dimensional accuracy of an external 'V' thread, is a screw thread micrometer. Which one of the following elements of a screw thread is checked with screw thread micrometer ?

32) Which one of the following grades of slip gauges set is meant for reference purpose ?

Answer is:

Grade 00

Explanation:

Grades of slip gauges
Grade '00' accuracy - It is a calibration grade used as a standard for reference to test all the other grades.
Grade '0' accuracy - It is an inspection grade meant for inspection purposes.
Grade I accuracy - Workshop grade for precision tool room applications.
Grade II accuracy - For general workshop applications.

Which one of the following grades of slip gauges set is meant for reference purpose ?

Gauges MCQ with Answers

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30) The accuracy of reference gauge is

0.001 mm

Gauges MCQ with Answers

Related Gauges MCQ with Answers

31) One of the precision instruments used to check the dimensional accuracy of an external 'V' thread, is a screw thread micrometer. Which one of the following elements of a screw thread is checked with screw thread micrometer ?

Pitch diameter

32) Which one of the following grades of slip gauges set is meant for reference purpose ?

Grade 00

Gauges MCQ with Answers