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1
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3.5k
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1
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Calculate per kg of air-
thermodynamics updated 4.2 years ago by krithikkm200 • 10
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1
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2.1k
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1
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Determine the maximum work obtainable from a heat engine
thermodynamics updated 4.2 years ago by krithikkm200 • 10
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1
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10k
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1
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Calculate the average armature current and the motor torque.
power electronics updated 4.2 years ago by krithikkm200 • 10
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1
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8.3k
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compute a) Motor speed at firing angle of $30^0$ and torque of 5NM. b) Developed torque at firing angle of $45^0$ and speed of 1000rpm.
power electronics updated 4.2 years ago by krithikkm200 • 10
2
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1
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12k
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1
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compute: a) Firing angle for rated motor torque at 600 rpm b) Firing angle for rated motor torque at (-500) rpm c) Motor speed for $\alpha = 150^0$ and half rated torque
power electronics updated 4.2 years ago by krithikkm200 • 10
2
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1
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20k
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1
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Solve by Crout's method the system of equations 2x+3y+z=-1 , 5x+y+z=9 , 3x+2y+4z=11
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
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1
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14k
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Solve correctly upto three iterations the following equations by Gauss-Siedal method : 10x-5y-2z=3 , 4x-10y+3z=-3 , x+6y+10z=-3
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
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1.2k
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1
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Using Gauss-Siedal iteration method, solve: $10x_1+x_2+x_3=12 \;,\; 2x_1+10x_2+x_3=13 \;,\; 2x_1+2x_2+10x_3=14, $ upto three iterations.
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
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43k
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1
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Solve the following equations by Gauss-Siedel Method: 27x+6y-z=85, 6x+15y+2z=72, x+y+54z=110
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
1
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1
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16k
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1
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Solve by Crout's method the following system of equations: 3x+2y+7z=4, 2x+3y+z=5, 3x+4y+z=7
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
9
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17k
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By using De Moivre's theorem,express $ \dfrac{sin7\theta}{sin\theta}$ in terms of powers of $sin\theta$ only.
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
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1.2k
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1
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Find the external of $\int\limits_{x_{1}}^{x_{2}} (16y^2 - (y^n)^2 + x^2)dx$
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
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13k
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Expand $cos^7 \theta$ in a series of cosines of multiple of $\theta$.
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
19
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1
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16k
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1
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Using De-Moivre's theorem, prove that $ \dfrac{sin6\theta}{sin2\theta} \;=\; 16cos^4\theta-16cos^2\theta+3$
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
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1.2k
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1
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Find the curve y = f(x) for which $\int\limits_{x_{1}}^{x_{2}} (y \sqrt{1 + (y')^2}dx$ is minimum subject to the constraint $\int\limits_{x_{1}}^{x_{2}} (\sqrt{1 + (y')^2})dx = l$
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
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1
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9.2k
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1
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Discuss the stator voltage control scheme of induction motor, Also draw and explain the speed torque curves.
power electronics updated 4.2 years ago by krithikkm200 • 10
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1
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5.4k
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1
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Draw and explain the variable voltage and variable frequency control method for 3phase squirrel cage induction motor. What is the significance of (v/f) ratio control?
power electronics updated 4.2 years ago by krithikkm200 • 10
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1
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1.3k
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1
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Find the extremal of $$\int\frac{\sqrt{1 + (y')^2}}{x}dx$$
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
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1
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2.9k
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1
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Find the curve on which the functional $\int\limits_{0}^{1} [(y')^2 + 12xy]dx$ with y(0) = 0 & y(1) = 1 can be extremised.
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
0
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1
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5.1k
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1
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Using Rayleigh - Ritz method find an approximate solution for the extremal of the functional $l(y) = \int\limits_{0}^{1} (y^2 - 2y - 2xy)dx$ subject to y(0) = 2 y(1) = 1
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
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1
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967
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1
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Find the extremal of $\int\limits_{x_{1}}^{x_{2}} (y^2 - y^12 - 2ycoshx)dx$
engineering mathematics updated 4.2 years ago by krithikkm200 • 10
3
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1
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12k
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1
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Explain any one hidden line removal algorithm and explain how the algorithm determines which entities are hidden.
cad cam cae updated 4.2 years ago by krithikkm200 • 10
1
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1
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5.0k
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1
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Explain any one Hidden surface removal algorithm in detail.
cad cam cae updated 4.2 years ago by krithikkm200 • 10
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1
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2.8k
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1
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Explain concept of Ray tracing. Give parametric vector representation of a Ray. Light and shade ray tracing
cad cam cae updated 4.2 years ago by krithikkm200 • 10
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1
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4.3k
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1
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Find the degree of the Bezier curve controlled by three points (4, 2), (0, 0) and (2, 8). Also find the equation of the Bezier curve in parametric format with parameter u.
cad cam cae updated 4.2 years ago by krithikkm200 • 10
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