STUPIDSID
Short Questions
1(a)
Define (i) Precision (ii) Accuracy
1 M
1(b)
List out various sources of errors in measurement.
1 M
1(c)
Explain Indirect Method of measurement.
1 M
1(d)
Define Least count of an instrument with example.
1 M
1(e)
State the different use of Telescopic gauge.
1 M
1(f)
Define Comparators.
1 M
1(g)
Define following terms related to screw thread measurement:
(i) Lead, (ii) Pitch, (iii) Crest
(i) Lead, (ii) Pitch, (iii) Crest
1 M
1(h)
Define Pitch circle diameter.
1 M
1(i)
Define terms: (i) Primary texture (ii) Secondary Texture.
1 M
1(j)
Explain Dead zone and Drift.
1 M
1(k)
List out different standards to calibrate thermocouple.
1 M
1(l)
Give the classifications of Tachometers.
1 M
1(m)
Define: (i) Resolution (ii) Threshold.
1 M
1(n)
Explain Range and Span
1 M
2(a)
Explain any one Method used for force measurement.
3 M
2(b)
Explain Radiation Pyrometer.
4 M
Solve any one question from Q.2(c) & Q.2(d)
2(c)
Describe construction, working principle and applications of Vernier height gauge.
7 M
2(d)
Describe with sketch the construction and working of sigma comparator.
7 M
Solve any three question from Q.3(a), Q.3(b), Q.3(c) & Q.3(d), Q.3(e), Q.3(f)
3(a)
Explain construction and applications of Micrometer clinometer.
3 M
3(b)
List out various elements to be checked for accuracy of gear and
describe any two.
4 M
3(c)
Explain pneumatic comparator and state the advantages and
Disadvantages
7 M
3(d)
List out various characteristics of good comparators.
3 M
3(e)
Explain proving ring with sketch.
4 M
3(f)
Discuss the gear tooth terminology with neat sketch.
7 M
Solve any three question from Q.4(a), Q.4(b), Q.4(c) & Q.4(d), Q.4(e), Q.4(f)
4(a)
Write a short note on: Spirit level
3 M
4(b)
Explain hemispherical bore gauge with applications.
4 M
4(c)
Discuss the elements of screw thread with neat sketch.
7 M
4(d)
Explain adverse effect of poor surface finish.
3 M
4(e)
Write a short note on: International temperature scale (ITS).
4 M
4(f)
Explain the construction and working of bourdon tube pressure gauge with neat sketch.
7 M
Solve any three question from Q.5(a), Q.5(b), Q.5(c) & Q.5(d), Q.5(e), Q.5(f)
5(a)
List out the various applications of Bimetallic thermometer.
3 M
5(b)
Why sine bar is not preferred for angles greater than 45° ? Explain.
4 M
5(c)
Discuss the construction and working of thermocouple with neat
Sketch.
7 M
5(d)
Explain Light wave length standard.
3 M
5(e)
Explain the flash light stroboscope.
4 M
5(f)
Explain optical pyrometer with neat sketch.
7 M
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