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8
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6.1k
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Find the displacement thickness, the momentum thickness and energy thickness for the velocity distribution in boundary layer given by, $\frac{\mu}{U}=2(\frac{y}{\delta})- (\frac{y}{\delta})^2.$
fluid mechanics updated 8 months ago by sagarkolekar ★ 10k
7
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6.4k
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A single phase semiconverter is operated from 120V 50HZ ac. supply. The load resistance is 10 ohm. If the average output voltage is 25% of the maximum possible average output voltage.
power electronics updated 5 months ago by binitamayekar ★ 5.7k
7
votes
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3.9k
views
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Design a wide band reject filter having fh=400Hz and FL=2kHz with a pass band gain of 2, also draw the frequency response of it.
linear integrated circuits updated 8 months ago by sagarkolekar ★ 10k
5
votes
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answers
3.0k
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A smooth pipe of diameter 400mm and length 800 m carries water at the rate of 0.04 m3/s.
fluid mechanics updated 11 months ago by teamques10 ★ 40k
4
votes
0
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1.8k
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Find the ordinates of a storm hydrograph from a 3hr storm with rainfall of 2, 6.75 and 3.75 cm during subsequent 3 hr intervals.
water resources engineering updated 2.9 years ago by teamques10 ★ 40k
3
votes
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2.2k
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Design an exit taxiway connecting runway and parallel taxiway for total angle of turning as $35^0$ . Turning speed is 80kmph, take coefficient of friction as 0.12. Assume any other data if required
transportation engineering updated 4 months ago by sagarkolekar ★ 10k
2
votes
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answers
220
views
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Explain DAC, RBAC, ABAC in detail
infrastructure security updated 12 months ago by kshirsagarsousu1963 • 460
2
votes
0
answers
166
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Verify Greens's theorem for $F=x^{2} i-x y j$ and $C$ is the trinngle with vertices $A(0,2), B(2,0), C(4,2)$,
engineering mathematics updated 7 months ago by prajapatijaimin • 2.6k
1
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135
views
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How many Arsenal are available in cyber tools?
cyber security and laws updated 6 months ago by Purvil • 540
1
vote
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answers
183
views
0
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Define the cyber threat capability and it's tools.
cyber security and laws updated 6 months ago by Purvil • 540
1
vote
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133
views
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Explain the current and emerging cyber technologies in cyber management.
cyber security and laws updated 6 months ago by Purvil • 540
3
votes
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711
views
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Explain the direct and indirect method of soil investigation.
advanced geotechnical engineering updated 17 months ago by teamques10 ★ 40k
3
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answers
1.5k
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A 5 m deep canal has side slope of 1:1. The properties of soil are c = 20 kN/m$^{2}$, $\phi_{u}=10^{\circ}$, e=0.8 and G=2.8.
advanced geotechnical engineering updated 2.5 years ago by teamques10 ★ 40k
3
votes
0
answers
2.5k
views
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answers
The annulus A in the gear train shown in figure rotates at 300 rpm about the axis of the fixed wheel S which has 80 teeth.
kinematics of machinery updated 8 months ago by sagarkolekar ★ 10k
3
votes
0
answers
2.3k
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Give a formal definition of the Nearest Neighbor problem. Show how finding plagiarism in documents is Nearest Neighbor problem. What similarity measures can be used
big data analytics updated 17 months ago by manmeetmm1104 • 90
2
votes
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answers
13k
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The first four moments of distribution about the value 4 are -1.5, 17, -30 and 108. Obtain the first four central moments, mean, standard deviation and coefficient of skewness and kurtosis.
engineering mathematics updated 7 months ago by binitamayekar ★ 5.7k
3
votes
0
answers
1.9k
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Water is flowing through a rough pipe of diameter 500mm and length 4000m at the rate of $0.5 m^3/s$. find the power required to maintain this flow. Take average height of roughness as K=0.40mm
fluid mechanics updated 11 months ago by Krishna_Agrawal • 2.4k
6
votes
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answers
4.3k
views
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An optical fiber has a numerical aperture of 0.20 and a cladding refractive index of 1.59.
need-tagging updated 5.9 years ago by sanketshingote • 100
2
votes
0
answers
445
views
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If $A = \begin{bmatrix} \ 2 & 3 \\ \ -3 & -4 \\ \end{bmatrix}$ ,prove that $A^{50}=\begin{bmatrix} \ -149 & -150 \\ \ 150 & 151 \\ \end{bmatrix}$
engineering mathematics updated 11 months ago by teamques10 ★ 40k
2
votes
0
answers
503
views
0
answers
Using Cauchy's Residue theorem evaluate $\oint_{c}e^{1/z}sin( \frac{1}{z})dz$ where c is |z|=1.
engineering mathematics updated 11 months ago by teamques10 ★ 40k
2
votes
0
answers
1.9k
views
0
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Given that $D=\frac{5r^{2}}{4}\hat{a_{r}}$ $c/m^{2}$ in spherical coordinates, evaluate both sides of the divergence theorem for the volume enclosed by r=4 m and $\theta=\frac{\pi}{4}$ radian.
electromagnetic field and wave theory updated 11 months ago by sagarkolekar ★ 10k
3
votes
0
answers
855
views
0
answers
A line charge of 2n c/m lies along y-axis while surface charge densities of $0.1\times 10^{-9}$ $c/m^{2}$ and $-0.1\times 10^{-9}$ $c/m^{2}$ exist on the plane z=3 and z=-4m respectively.
electromagnetic field and wave theory updated 11 months ago by sagarkolekar ★ 10k
2
votes
0
answers
1.9k
views
0
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Evaluate both sides of the divergence theorem for the region r $\leq$ 2, if $G=5r \sin^{2}\theta\cos^{2}\phi\space\hat{a_{r}}$.
electromagnetic field and wave theory updated 11 months ago by sagarkolekar ★ 10k
3
votes
0
answers
4.1k
views
0
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A 9375 MHz uniform plane wave is propagating in polystyrene. If the amplitude of the electric field intensity is 20 V/m and the material is assume to be lossless.
electromagnetic field and wave theory updated 11 months ago by sagarkolekar ★ 10k
2
votes
0
answers
2.2k
views
0
answers
Define whirling speed. Derive the equation for the critical speed of a light shaft with a single disc without damping
mechanical vibrations updated 8 months ago by sagarkolekar ★ 10k
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