F.Y. M.Tech. Mechanical (Design Engineering) (CBCS)
(Semester Examination, 2018
industrial instrumentation
Day and Date Saturday, 8-12-2018 Total Marks 70
Time 10.00 a.m. to 1.00 p.m.
Instructions Attempt any three questions from Section I and
Section II.
Figures to the right indicate full marks.
Draw neat sketches wherever necessary.
SECTION I
1. Describe the functional elements of the measurement system with
block diagram. 8
Explain the terms Accuracy and Precision associated with the
instruments. Also explain difference between them. 4
2. Explain with neat sketch LVDT for linear and rotary motion. 5
Explain linearity, threshold and hysteresis characteristics related
to instruments. 6
3. Explain with neat sketch McLeod Gauge. 5
Explain with neat sketch absorption Dynamometer. 6
4. Write short notes on (any three). 12
Hydraulic Load Cell
Zoionisation gauge
Magnetostrictive transducer
Strain gauge torque transducer.
Seat
No. Set P
P.T.O.
SECTION II
5. Explain principle and working of bimetal helix thermometer. 6
Explain a seismic instrument for vibration measurement. 6
6. Explain system analysis by transient testing. 6
Explain wear behavior monitoring. 5
7. Explain Frequency system analysis by harmonic testing. 6
Explain Hot wire anemometer with neat sketch. 5
8. Write short note on (any three). 12
Capacitor Microphone
Data display and Storage
Thermistors
Dead weight pressure gauge.