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Code : 9ME-34 Register Number
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III
Semester Diploma Examination, ApriVMay -2016
Time:3Hoursl
I
l. (a)
Fill in the blanks : measured quantity.
Plain plug gauges are generally used for checking the
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(ii)
is the fit established when a positive, clearance exist between
(iii)
hole and shaft.
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(iv) device is used for measurement (v) Quartz is a material. (b)
- II, III & IV.
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(i) Section -l is compulsory. (ii) Answer any two full questions each from Sections
Mar Marks : 100
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Note:
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MECHANICAL MEASUREMENTS AND METROLOGY
a
of humidity.
What are the uses of comparators ?
)
Explain systematic error and random error.
I I
List the factors while selecting measuring instrument
f,
Explain with block diagram generalized measuring systern.
w (a) (b) (c)
With
a neat diagram
explain screw thread micrometer
6
With.a neat sketch explain the working of mechanical reed type comparator.
5
State the advantages and disadvantages of electrical compar€tor.
4
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(a) O) (c)
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SECTION.II
\
4. (a) Explain with sketch shaft basis systern. O) What is Tolerance ? Explain types of Tolerance system. (c) Write a note on interchangeability.
6 4
[Turn over
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eME-34
(a)
Explain with neat diagram checking of run out of axis of centre in lathe.
6
(b)
Explain with sketch vertical straightness of knee of milling machine.
5
(c)
List the various testing instruments for machine tools alignment testing.
4
S
4
Explain the workingof Mcleod pressure gauge with sketch.
(a)
.. ring. '(b) With a neat sketch explain working of proving (c)
6 5
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7.
6
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6. (a) Explain Piezo electric transducer with a neat sketch. (b) Explain with a neat diagram of a two element rosette shain gauge. (c) State the requirernorts of transducer.
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s.
SECTION.III
What is Tachometer ? Write classification of Tachometer.
4
SECTION.IV
Explain with sketch the working of float and cone rotometer.
I
What are the advantages of resistance thermometer
4
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6
?
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(a) Sketch and explain hydrometer. (b) Explain sight glass for liquid level measurernent. (c) What are advantages and disadvantages of LVDT ? Write short notes on any three of the following:
Mechanical Measurements May 2016 (2009 Scheme).pdf ...
With a neat sketch explain working of proving ring. What is Tachometer ? Write classification of Tachometer. SECTION.IV. (a) Explain with sketch the rlrelnh the working,of rvnrlrinc n optical pyrometer. O) Explain with sketch the working of float and cone rotometer. (c) What are the advantages of resistance thermometer ?
(a) Explain with block diagram working of electronic measurement system. O) Explain primary and secondary standards. (c) Define the terms precision and ...
(c) Sketch and explain principle of using a sine bar. 4. 6. f,. 2. Register. Number. Differentiate between tolerance and allowance. Define fit and explain in brief ...
[ Common to ME / IP / IM / AU / MA ]. MODEL QUESTION PAPER. Time: 3 Hrs.] [Max. Marks: 100. (Answer any FIVE questions selecting at least two from each part).
[ Common to ME / IP / IM / AU / MA ]. MODEL QUESTION PAPER. Time: 3 Hrs.] [Max. Marks: 100. (Answer any FIVE questions selecting at least two from each part).
SECTION - B. 10. (a) Differentiate between Pig iron and Cast iron. (b) Indicate any five uses of Cast iron. (a) Explain uses of composite materials in engineering.
... of patient rnonitoring system. (c) List the uses of Bio-telemetry. 1449 ... Page 2 of 2. Main menu. Displaying Medical Electronics May 2016 (2009 Scheme).pdf.
IPP and Extended Sentences. Parole Board Reviews. Categorisation including Cat A. Prison Discipline & Adjudications. Judicial Review & Human Rights Cases. Carter Moore Solicitors. 13 St John Street. Manchester M3 4DQ. Contact. Criminal Defence & Appe
lT;sitive resistors are called as. -. (iii) The liberation of electrons from the matter under the influence of light is called-_. (iv) Binary coded decimal code for 749 is.