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GATE 2023 || Manufacturing & Engineering materials|| Evaluation Quiz 14

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Question 1

Consider the following statements regarding the co-ordinate measuring machine:

1) It refers to the instrument/machine that is capable of measuring in all three orthogonal axes.

2) It captures both dimensions as well as orthogonal relationships.

Which of the following statements is/are correct _________?

Question 2

Consider the following statements regarding the Roundness:

1) Roundness is defined as a condition of surface of revolution where all points of the surface intersected by any plane parallel to a common axis are equidistant from the axis.

2) Roundness error can be measured using a V-Block method.

Which of the following statements is/are correct __________?

Question 3

Consider the following statements regarding the CMM:

1) A CMM enables the location of point coordinates in a two-dimensional (2D) space only.

2) All the CMM uses only contact type probes for their operation.

Which of the following statements is/are Incorrect _________?

Question 4

In modern CMMs, which of the following command allows the data into the form desired for printout __________.

Question 5

In a limit system, the following limits are specified to give a clearance fit between a shaft and a hole.

What is the ratio of maximum to minimum clearance______?

Question 6

A shaft of size mm mate with a hole of size mm in an interchangeable assembly. The maximum possible clearance in the assembly in microns will be_____.

Question 7

Cylindrical holes of mm diameter are electroplated in a shop. If the plating thickness varies between 10 – 15 microns, then the upper limit (in mm) of diameter of the hole before plating should be____.

Question 8

In an Ultrasonic machining process, an electromechanical transducer is used to produce:
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