STUPIDSID
1(a)
Explain principles of interference
5 M
1(b)
Explain objectives of quality control.
5 M
1(c)
Differentiate between roughness and waviness.
5 M
1(d)
Differentiate between precision and accuracy.
5 M
2(a)
Explain different types of fits. Also Explain Taylor's principle of guage design.
10 M
2(b)
Explain following terms with respect to gear measurement :
i. Measurement using rollers
ii. Gear tooth comparator
i. Measurement using rollers
ii. Gear tooth comparator
10 M
3(a)
With the help of suitable diagram explain construction and working of laser interferometer
10 M
3(b)
Explain different type of quality costs.
10 M
4(a)
With reference to Surface roughness parameters explain following terms :-
i) Ra
ii) Ry
iii) Rz
iv) RMS value
i) Ra
ii) Ry
iii) Rz
iv) RMS value
10 M
4(b)
Do you agree with following statement? If yes why? If not why? Justify your views
'If all points in X and R chart lies within UCL (Upper Control Limit) and LCL (Lower Control Limit), all parts should be accepted'
'If all points in X and R chart lies within UCL (Upper Control Limit) and LCL (Lower Control Limit), all parts should be accepted'
10 M
5(a)
Explain three wire method in screw thread measurement
10 M
5(b)
Explain in brief modern SQC tools
10 M
6(a)
Sketch typical OC curve and also explain following terms-
i) Acceptable Quality Level (AQL)
ii) Producer's Risk
iii) Consumer's Risk
i) Acceptable Quality Level (AQL)
ii) Producer's Risk
iii) Consumer's Risk
10 M
6(b)
Explain principle of working, construction, and applications of Profile Projector.
10 M
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