List of top Instrumentation Engineering Questions asked in Andhra Pradesh Post Graduate Engineering Common Entrance Test

A convex lens has a focal length of 10 cm. An object is placed at a distance of 15 cm from the lens. The image formed will be:

Calculate the mesh currents \(I_1\) and \(I_2\) flowing in the first and second meshes respectively.

Circuit Description: Left mesh (Mesh 1): 5V source (+ up), 5 ohm resistor, 3A current source (up). Right mesh (Mesh 2): 3A current source (up), 3 ohm resistor, 10V source (+ up). I1 assumed CW, I2 assumed CW.

Consider the loop transfer function \(\frac {K(s+6)}{(s+3)(s+5)}\). In the root locus diagram the centroid will be located at:

When nuclear radiations pass through, gas ionization is produced. This is the principle of which of the following detectors?

The device shown here is most likely to be _____ .

A force sensor has a sensitivity of 0.01 mV/N. If the sensor outputs a voltage of 2 mV, what is the corresponding force (in Newtons)?
Which among the following transducer is an example of active transducer?

Using masons gain formula, find the non-touching loops in terms of loop gains:

The ac series circuit is composed of a resistance of 20 \(\Omega\), inductive reactance of 40 \(\Omega\) and capacitive reactance of 15 \(\Omega\). If a current of 1 Ampere is flowing, then what is the applied voltage value?
Which of the following is the frequency range of ultrasonic detection?
An ammeter is inserted in ____.
____ is a part of the human temperature control system
In the fiber optic link, power transfer from one fiber to another and from fiber to detector must take place with ____ coupling efficiency.
Beer Lambert's law gives the relation between which of the following?
Recombination of electron-hole produces ____ in LEDs.
Normal EEG frequency range is ___ .
Electroencephalogram is obtained from bioelectrical signals from the?
Which among the following characteristics of Laser light specifies the precise movement of all individual light waves together through time and space?
A device which converts electrical energy in the form of a current into optical energy is called as ____.
The target materials which are suited for X-ray generation are

The figure shown below is a circuit diagram of ____ controller?

Which type of vapour is stored in Mercury lamp ?
Epoxy material in fibre optics is intended for ____ .
Magnetic sector analyzer is a part of
In which type of system does power transmission takes place through compressed air?