List of top Biomedical Engineering Questions asked in Tamil Nadu Common Entrance Test

The transfer function of the system is \( G(s) = \frac{100}{(s + 1)(s + 100)} \). For a unit step input, the approximate settling time for the 2 percent criterion is
Use Mason’s gain formula to find the transfer function of the given figure 
Mason’s gain formula to find the transfer function
A Bode magnitude plot for the transfer function \( G(s) \) of a plant is shown below. Which one of the following transfer functions best describes the plant? 
A Bode magnitude plot for the transfer function G(s)
An AM modulator develops an unmodulated power of 400 W and power of 450 W when modulated with modulation index \( \mu \) across the resistive load. Then the value of \( \mu \) is
If a discrete memory-less source emits symbols with probabilities 0.2, 0.2, 0.2, 0.2, and 0.2, determine the entropy of the source.
From the given graph of shear stress Vs strain rate the X and Y depicts ————— fluid property.
shear stress Vs strain rate
For the given figure \( BC = 15 \, \text{cm}, BD = 35 \, \text{cm}, W = 20 \, \text{N}, W_1 = 80 \, \text{N}\), compute the net moment at the joint B. 
net moment at the joint B
What is T1 Relaxation time?
Which one of the following is not a characteristic of PET?
The visibility of anatomical detail in a CT image will increase when:
A small artery has a length of 1.1 mm and a radius of 25 μm. If the pressure drop across the artery is 1.3 kPa, calculate the flow rate. The viscosity of the blood is 3 Pa.s.
S1: Ultrasound velocity in bone is greater than in the brain. S2: Ultrasound acoustic impedance is not related to the density of matter.
The membrane used for dialysis is made of:
In surgical diathermy when the needle point electrodes are stuck into the tissue and kept steady. This refers to:
A high strength steel rod with Young's modulus \(E = 200 \, \text{GPa}\) and Poisson's ratio \(\nu = 0.31\), having a diameter of 5 cm, is subjected to a compressive load of 10 kN and experiences a stress of 5 MPa. Compute the axial strain and the lateral strain.
Which of the following are the requirements for a single channel ECG telemetry system?
The equipment used for extra corporeal circulation of blood during cardiac surgery is called:
The greatest volume of gas that can be inspired by voluntary effort after maximum expiration is —————.
If a uniform quantizer with sinusoidal input signal produces the output SNR of 43.76 dB, determine the number of quantization levels used.
Respiration rate is measured using —————.
The impedance of Biopotential electrode is ————— at high frequency.
Muscle artifacts in ECG signals are eliminated using —————.
The range of \( K \) for the stability of the system is \( 0<K<100 \). For \( K = 10 \), the gain margin of the system is
Which of the following techniques requires timing synchronization between transmitter and receiver?
A single-tone real signal \( x[n] \) has its 8-point DFT denoted by \( X(k) \) which has \( X(2) = 2 \). Then, the signal \( x[n] \) will be equal to