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 gauge 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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