GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University
Subject Code: 2151706
BE- SEMESTER-V (NEW) EXAMINATION — WINTER 2020
--- Content provided by FirstRanker.com ---
Subject Name: Industrial Measurement I1
Date: 20/01/2021
Time: 10:30 AM TO 12:30 PM
Total Marks: 56
Instructions:
--- Content provided by FirstRanker.com ---
- Attempt any FOUR questions out of EIGHT questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.1 (a) | What is the basic principle of Resistive displacement transducer? | 03 |
| (b) | Draw linear and angular resistive displacement transducer. | 04 |
| (c) | Draw & Discuss the principle of eddy current type proximity sensor. | 07 |
| Q.2 (a) | Explain the principle and working of flapper-nozzle type pneumatic transducer for the displacement measurement. | 03 |
| (b) | Give the difference between Position sensitive detector and CCD detectors used in Laser transducer. | 04 |
| (c) | What is meant by Gauge Factor? Derive the expression for the gauge factor. | 07 |
| Q.3 (a) | What is viscosity? Explain Rotational viscometer with its internal construction. | 03 |
| (b) | Draw the servomechanism application of synchros. | 04 |
| (c) | Enlist the properties of ultrasound. Discuss the principle of ultrasonic pulse-echo displacement transducer in detail with its blockdiagram. | 07 |
| Q.4 (a) | Explain the construction of fiber-optic displacement transducer with its advantages and disadvantages. | 03 |
| (b) | In LVDT, the excitation frequency must be much higher than the core-movement frequency. State true or false. Justify your answer. | 04 |
| (c) | Discuss Absorption type dynamometer for torque measurement. | 07 |
| Q.5 (a) | Explain the construction and working of 3-bit gray-coded digital absolute encoder for angular displacement measurement. | 03 |
| (b) | Explain principle, working and construction of Wet and Dry bulb type hygrometer. | 04 |
| (c) | List the various hydrometers. Explain Coriolis type hydrometer. | 07 |
| Q.6 (a) | Explain condensation on chilled surface method for moisture measurement. | 03 |
| (b) | Discuss different sources of errors in conductivity measurement. | 04 |
| (c) | Discuss the construction of dual-beam nephelometer for turbidity measurement. | 07 |
| Q.7 (a) | Discuss the basic principle of thermal conductivity analyzer for gas analysis. | 03 |
| (b) | Explain flame ionization detector with its basic principle. | 04 |
| (c) | Discuss the basic principle of chromatography. Draw and discuss the schematic diagram of HPLC. | 07 |
| Q.8 (a) | What is paramagnetism? Explain any one paramagnetic oxygen analyzer in detail. | 03 |
| (b) | Discuss Electrospray lonization method in mass spectrometry. | 04 |
| (c) | Explain the principle and structural elements of dual-beam atomic absorption spectrophotometer. | 07 |
--- Content provided by FirstRanker.com ---
This download link is referred from the post: GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University