GTU 3151708 Measurement in Industry: Question Bank

Chapter No.: 1: Displacement Measurement

1) What is difference between position, distance and displacement.

2) List unit of position, distance and displacement.

3) Enlist types of methods used for displacement measurement.

4) Explain pneumatic type displacement. or Explain flapper nozzle type displacement transducer.

5) List electrical type displacement measurement method.

6) Explain resistive type displacement measurement method (Potentiometer).

7) List inductive type displacement measurement technique.

8) Explain variable reluctance type transducer for displacement measurement.

9) Explain Linear Variable Differential Transducer (LVDT) with respect to construction, principle, advantages, disadvantages, applications.

10) Explain synchronous type displacement trasducer.

11) What is difference between single slide wire and wire wound potentiometers. List advantages and disadvantages of Potentiometers.

12) Explain Linear Rotary Differential Transducer (RVDT) with respect to construction, principle, advantages, disadvantages, applications.

12) Explain LVDT vs RVDT.

13) Explain Eddy-current Transducer methods used for Displacement
Measurement.

14) Explain Capacitive Transducer used for Displacement Measurement.

15) List Optical Transducers are used for Displacement Measurement.

16) Explain Laser Transducers methods are used for Displacement Measurement.

17) Explain Laser Confocal Microscope methods for Displacement Measurement.

18) Explain Micro Laser Interferometer methods for Displacement Measurement.

19) Explain Fiber Optic Transducer for Displacement Measurement.

20) Explain Ultrasonic Transducer for Displacement Measurement.

21) Explain Magnetostrictive Transducer for Displacement Measurement.

22) What are the three major classes of Digital Displacement Transducer? Draw track diagram of each of them. Discuss their relative merits & demerits.

23) Why gray type absolute encoder is widely used compare to binary type absolute encoder.

Chapter No.:2 : Strain Measurement:

1) Define the terms: Stress, Strain & Young’s Modulus.

2) Explain the principle of Strain Gauge.

3) Define the Gauge Factor and Derive the equation for Gauge Factor. Write down the Important.

4) Explain rosette in detail.

5) Explain circuits for Strain Gauge.

6) Explain steps for the installation of Strain Gauge.

7) Explain Types of Strain Gauge.

8) Explain bonded and unbounded resistance type Strain Gauge.

9) How to Calibrate Strain Gauge? Explain in detail.

10) Explain photoelasticity for Strain measurement.

11) Explain the Static Measurement of Strain Gauge.

12) Explain the Dynamic Measurement of Strain Gauge.

13) Explain the concept of temperature effects and compensation in Strain Gauge.

14) What is Strain Gauge? Name four resistance materials to use in wire and foil type resistance Strain Gauge.

15) Describe in brief, a Piezoresistive type strain gauge, mentioning its merits & demerits.

16) What is the difference between metallic & semiconductor strain gauge?

17) Describe the principle of working & constructional details of the bonded type Strain Gauge.

18) What are load cells? Describe Strain gauge load cell & Piezoelectric load cell with necessary diagram.

Chapter No.: 3 : Acceleration, Force and Torque Measurement:

1) Explain spring mass system accelerometer in details.

2) Explain different types of acceleration measurement transducer in detail.

3) Explain MEMS accelerometer.

4) Explain strain gauge load cell in details.

5) Explain hydraulic load cell in details.

6) Explain pneumatic load cell in details.

7) Explain magnetoeleastic load cell in detail.

8) Explain piezoelectric load cell in detail.

9) Explain torque measurement in detail.

10) Explain dynamometer in detail.

11) Explain torsion measurement with proximity sensors.

12) Explain torsion measurement with strain gauge sensors.

Please find other related topic below.

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