1) Write down the difference between accuracy and precision.
2) Describe the terms given below: (a) Hysteresis (b) Sensitivity
3) Write down the common materials used for thermocouple?
4) Write down the name of any four actuating mechanisms used in transducers.
5 Write down the most common methods of flow visualization?
6) Write down some strain measuring techniques. Explain them in detail
7) Write down the basic elements of a data logger?
8) What is meant by signal filtration and what objective does it serve?
9) What do you understand by condition monitoring? Write down the name of any two instruments used for it.
10) Write down the uses of microprocessors in instrumentation and control system?