STUPIDSID
1 (a)
Sketch and explain the following
i) Imperial standard.
ii) International prototype.
i) Imperial standard.
ii) International prototype.
8 M
1 (b)
Discuss the following standards of measurements with their characteristics:
i)Line standard
ii) END standard
i)Line standard
ii) END standard
8 M
1 (c)
What are the major requirement of slip gauges?
4 M
2 (a)
Define the following with sketch:
i) Nominal size
ii) Basic size
iii) Actual size
iv) Zero line
v) Allowance.
vi)Fit.
i) Nominal size
ii) Basic size
iii) Actual size
iv) Zero line
v) Allowance.
vi)Fit.
9 M
2 (b)
Differentiate between Hole basis and shaft basis system with sketch
7 M
2 (c)
How the plain gauges are classified ?
4 M
3 (a)
List the characteristics of a comparator.
6 M
3 (b)
Explain with sketch the principle of a sine bar.
6 M
3 (c)
Give the combination of angle gauges to obtain the following angles also sketch the arrangement of gauges : i)37°9' 18''; ii)33° 16' 42''.
8 M
4 (a)
Describe with sketch 3-wire method of measuring effective diameter of the thread
10 M
4 (b)
Explain with sketch measurement of tooth thickness of a spur gear using gear tooth vernier calliper.
10 M
5 (a)
What is measurement? Explain the fundamental methods of measurement.
6 M
5 (b)
Explain
i) Repeatability
ii) Sensitivity
iii) Hysteresis
i) Repeatability
ii) Sensitivity
iii) Hysteresis
6 M
5 (c)
With suitable example, explain the stage of generalized measurement system.
8 M
6 (a)
Explain with block diagram working of a general purpose oscilloscope.
10 M
6 (b)
Explain with sketch
i) Stylus type oscillograph
ii) Light beam oscillograph
i) Stylus type oscillograph
ii) Light beam oscillograph
10 M
7 (a)
Describe with a neat sketch the working and application of proving ring.
6 M
7 (b)
With a neat sketch, explain the working of hydraulic dyanamometer for the measurement of torque.
7 M
7 (c)
Explain the Bridgemen gauge with a neat sketch.
7 M
8 (a)
Write a note on thermocouple materials.
3 M
8 (b)
With a neat sketch, explain working of a optical pyrometer.
8 M
8 (c)
Show with sketch how the strain gauges are mounted to measure in the following cases:
i) Axial strain only
ii) Bending strain only.
iii) Torsion strain only.
i) Axial strain only
ii) Bending strain only.
iii) Torsion strain only.
9 M
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