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MP Sub-Engineer ME: Metrology and Inspection Quiz 26

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Question 1

Go limit’ applied to which limit condition?

Question 2

Basic shaft is one _____.

Question 3

The following limits are specified in a limit system, to give a clearance fit between a hole and a shaft:

𝐻𝑜𝑙𝑒 = 25−0.01+0.02 𝑚𝑚 𝑎𝑛𝑑 𝑠ℎ𝑎𝑓𝑡 = 25−0.02−0.004𝑚𝑚

Determine tolerance on shaft.

Question 4

Which of the following is not true for autocollimator?

Question 5

A sine bar is specified by

Question 6

CLA value and RMS values are used for the measurement of

Question 7

According to Indian Standard specifications 50H7g6.means that:

1). Actual size is 50 mm

2). Tolerance grade for hole is 7

3). Tolerance grade for shaft is 6

Which of the statements made above are correct?

Question 8

What does ‘50’ represents in 50H8/g7?

Question 9

A metric thread of pitch 2 mm and thread angle 60 ° is inspected for its pitch diameter using the 3-wire method. The indicated diameter of the wire will be nearly

Question 10

How is the tyre of a railway wheel fitted?
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