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

Which of the following is a preferred electrode for measuring EMG?
When intramuscular EMG is required to look into the electrical activities of deeper or overlaid muscles, ........... electrodes are used.
The contraction of the skeletal muscles results in the generation of action potential in the individual muscle fibers. Record of this action potential is called ............
Normal diastolic blood pressure ranges from (in mm Hg):
The counter method used for counting of the blood cells is based in the principle of the:
The transmittance of a particular solution measured is $T$. The concentration of the solution is now doubled. Assuming that Beer-Lambert’s law holds good for both the cases, the transmittance for the second would be:
In a spectrophotometer, the monochromator must be able to resolve two wavelengths 599.9 nm and 600.1 nm. The required resolution is:
Which of the following is the value for the action potential of a cell?
The mathematical basis for Nuclear Magnetic Resonance (NMR) states that if $\mu$ is the nuclear magnetic moment of the molecule, the gyromagnetic ratio is proportional to:
A PMMC meter rated at 100 $\mu$A is used in a rectifier type of instrument which uses full wave rectification. What is the sensitivity on sinusoidal AC?
The resistance can be measured most accurately by:
Schering bridge is used to:
X and Y plates of a CRO are connected to unequal voltages of equal frequency with phase shift of $90^\circ$. The Lissajous pattern observed on the CRO screen is ............
Q meter operates on the principle of:
What is the main advantage of a JFET-cascade amplifier?
PMMC type instrument normally used for:
Kelvin’s double bridge is used for the measurement of:
Two resistances $100 \pm 5\,\Omega$ and $150 \pm 15\,\Omega$ are connected in series. If the errors are specified as standard deviations, the resultant error will be:
Piezoelectric crystals produce an EMF when:
The least suitable transducer for static pressure measurement is:
A linear variable differential transformer (LVDT) is:
A properly biased JFET will act as a:
The type of power amplifier which exhibits crossover distortion in its output is:
Which one of the following oscillators is used for generation of high frequencies?
A 741-type op-amp has a gain bandwidth product of 1 MHz. A non-inverting amplifier using this op-amp and having a voltage gain of 20 dB will exhibit a 3 dB bandwidth of: