List of top Instrumentation Engineering Questions

Which of the following signals are generated by Wien-bridge oscillators?

Which of the following devices is not needed in measurement of velocity of rolled bars in a rolling mill?

To measure radio frequency, the suitable frequency meter is

Principal advantage of hydraulic system over electric system is

To avoid cavitation the valve should be designed such that

Proportional band of an ON--OFF controller is

What is the principle of IR spectroscopy?

Zirconia analyzer is used to measure

Which device is used to isolate the radiation of the desired wavelength from wavelength of the continuous spectra?

PH meter has

Principle of radiation pyrometer is based on

Which is the most suitable instrument to calibrate the pressure gauges?

Which thermocouple can be used to measure $1500^{\circ}\text{C}$ temperature?

Load cells are used for the measurement of

PPG is used to measure

What is the output of a thermocouple?

A pneumatic actuator converts:

Feed forward control can be used only:

I/P Converter converts:

If Proportional band(PB) increases then, $K_p$

Which of the following instruments indicate the instantaneous value of the electrical quantity being measured at the time at which it is being measured?

The ionization gauge is an instrument used for the measurement of

Optical sensors used for the displacement measurement works on the principle:

The displacement measuring instruments is

For a blood sample, 15 g of Hb is present per deciliter (dl) of the blood and there are 5 x 1012 RBC's per liter of the blood. The mean cell haemoglobin is