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

A dual-trace CRO has:
In electrodynamometer type wattmeter, the inductance of pressure coil produces error. The error is:
Rectifier moving coil instrument responds to:
In a permanent magnet moving coil instrument, if the control spring is replaced by another one having a higher spring constant, then the natural frequency and damping ratio will:
A moving-coil instrument gives full-scale deflection for 1 mA and has a resistance of $5\ \Omega$. If a resistance of $0.55\ \Omega$ is connected in parallel to the instrument, what is the maximum value of current it can measure?
The phenomena of ‘creeping’ occurs in:
Welsh cup electrodes have .............
In X-ray spectrometers, the specimen or the sample is placed after which of the following components?
Which of the following is a wireless ECG acquiring system?
Recording electrical activities associated with heart is known as .............
In calibration of a dynamometer Wattmeter by potentiometer, phantom loading arrangement is used because:
Normal EEG frequency range is ............
Which rhythm is the principal component of the EEG that indicates the alertness of the brain?
Disturbance in the EEG pattern resulting from the external stimuli is called .............
On testing a blood sample it is found that it contains 15 g of Hb per decilitre of blood sample and a PVC of 0.45. Find the mean cell haemoglobin concentration for the blood sample:
When intramuscular EMG is required to look into the electrical activities of deeper or overlaid muscles, ........... electrodes are used.
Which of the following type of image is produced by CT scan machine?
Which of the following is a preferred electrode for measuring EMG?
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 ............
A good indicator of cardiovascular system is:
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:
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: