List of top Questions asked in Tamil Nadu Common Entrance Test

The value of the smoothing constant used in exponential smoothing will be:
Lewis equation in spur gear is applied:
If the system of equations: \[ 3x + 2y + z = 0, \quad x + 4y + z = 0, \quad 2x + y + 4z = 0 \] is given, then:
The velocity of a particle is given by \( V = 4t^3 - 5t^2 \). When does the acceleration of the particle become zero?
The dual problem statement is formulated with the help of the information available. This statement is called:
The area between the parabolas \( y^2 = 4 - x \) and \( y^2 = x \) is given by:
The value of \( m \) so that \( 2x - x^2 + m y^2 \) may be harmonic is:
In Ultrasonic Machining, the material is removed by:
The term availability is used to indicate the probability of a system or equipment being in operating condition at any time t, given that it was in operating condition at:
Thermit welding is a form of:
The value of \( \oint_C \frac{1}{z} dz \), where \( C \) is the circle \( z = e^{i\theta}, 0 \leq \theta \leq \pi \), is:
The time wasted by the operator due to breakdown, non-availability or supply of tool and material is:
If \( \nabla \phi = 2xy^2 \hat{i} + x^2z^2 \hat{j} + 3x^2y^2z^2 \hat{k} \), then \( \phi(x,y,z) \) is:
The Design capacity is:
In surface photography of measuring surface finish of machined surfaces using vertical illumination, which portion appears as bright area?
The friction torque for square thread at mean radius while raising load is given by (\(\omega\) = load, \(R_o\) = mean radius, \(\phi\) = angle of friction, \(\alpha\) = lead angle):
Blanking and piercing operations can be performed simultaneously in one stroke of the ram is:
Steel wire is manufactured by ......... process.
In a new temperature scale say \( ^oP \), the boiling and freezing points of water at one atmosphere are \( 100^o P \) and \( 300^o P \) respectively. Correlate this scale with the Centigrade scale. The reading of \( 0^o P \) on the Centigrade scale is:
The amount of time by which the completion time of job j differs from the due date is called:
Speed of the processor chip is measured in
C-chart follows .......... distribution.
The energy gap (eV) at 300K of the material GaAs is
Productivity is:
In unconventional superconductivity, the pairing interaction is