List of top Questions asked in Tamil Nadu Common Entrance Test

During respiration, the gaseous exchange takes place in
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
Which of the following does not have a negative effect on PFK?
The greatest volume of gas that can be inspired by voluntary effort after maximum expiration is —————.
The minimum number of delay elements and multipliers required to implement a linear phase filter with impulse response \( h(n) \) defined for \( 0<n<8 \) are
What is the frequency of the waveform at Y? 
frequency of the waveform at Y
Which of the following behaves as a precursor for the synthesis of TGL and PL?
Which IC is a fixed positive voltage regulator?
What is the minimum voltage gain required for the Colpitts Oscillator shown in the below figure for sustained oscillations? minimum voltage gain required for the Colpitts Oscillator
Find \( I_1 \), \( I_2 \), and \( I_3 \) for the following circuit. 
Find I1, I2, and I3 for the following circuit
Find \(i(t)\) in the following circuit, given \( R = \frac{1}{3} \, \Omega \), \( L = \frac{1}{4} \, H \), \( C = 3 \, F \), and \( v(t) = \sin 2t \) 
RLC circuit with sinusoidal voltage,
Muscle artifacts in ECG signals are eliminated using —————.
The membrane used for dialysis is made of:
Find \( V_s \) and \( R_s \) for the following circuit 
Vs and Rs for the following circuit
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)
The equipment used for extra corporeal circulation of blood during cardiac surgery is called:
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
For the given 8086 microprocessor instructions below, which of the following is an invalid instruction?
Respiration rate is measured using —————.
S1: Ultrasound velocity in bone is greater than in the brain. S2: Ultrasound acoustic impedance is not related to the density of matter.
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
For the MOSFET transistor shown in the below figure, operating region of the transistor is
MOSFET transistor
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.
Which one of the following is not a characteristic of PET?