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15k
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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 2.4 years ago by binitamayekar ★ 6.5k
1
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13k
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Draw a control flow graph and find cyclomatic complexity for the PDL : if(c1 or c2 and c3)s1; else s2; while(c4)s3; do s5; while(c5); s6
software testing and quality assurance updated 2.4 years ago by sagarkolekar ★ 11k
1
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0
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12k
views
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Find the non-singular matrices P and Q such that PAQ is in Normal Form. Also find rank of A. \[A=\ \left[\begin{array}{ccc}4 & 3 & 1 & 6 \\2 & 4 & 2 & 2 \\12 & 14 & 5 & 16\end{array}\right]\]
engineering mathematics updated 2.5 years ago by RakeshBhuse • 3.2k
0
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0
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8.2k
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0
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A pinion of 120 mm pitch circle diameter and having 20 involute teeth drives a rack. The addendum of both the pinion and rack is 6 mm.
kinematics of machinery updated 2.4 years ago by RakeshBhuse • 3.2k
0
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0
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7.9k
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Prove that G = { 1,2,3,4,5,6} is a finite abelian group of order 6 multiplication module 7.
discrete mathematics updated 2.7 years ago by Krishna_Agrawal • 2.7k
2
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0
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7.5k
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Solve the equation 7coshx+8sinhx = 1 for real values of x.
engineering mathematics updated 2.5 years ago by RakeshBhuse • 3.2k
0
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0
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7.5k
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0
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Explain Delta modulator transmitter and receiver with neat block diagram.
principles of communication network updated 2.6 years ago by pedsangini276 • 4.8k
7
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7.4k
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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 2.2 years ago by binitamayekar ★ 6.5k
3
votes
0
answers
7.2k
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0
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An oil of viscosity 0.1 Ns/m2 and relative density 0.9 is flowing through a circular pipe of diameter 50mm and of length 300 m.
fluid mechanics updated 2.7 years ago by teamques10 ★ 66k
8
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7.0k
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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 2.4 years ago by sagarkolekar ★ 11k
1
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6.7k
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For a CE amplifier derive the expressions for Av, AI, Zi and Zo.
need-tagging updated 3.3 years ago by teamques10 ★ 66k
1
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0
answers
6.6k
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0
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Moore and mealy machine.
automata theory updated 2.8 years ago by pedsangini276 • 4.8k
0
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0
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6.4k
views
0
answers
Explain construction, working, advantages and disadvantages of Tool Makers microscope?
construction management updated 2.4 years ago by sagarkolekar ★ 11k
3
votes
0
answers
6.4k
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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 2.7 years ago by sagarkolekar ★ 11k
0
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0
answers
6.2k
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0
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Explain Hall effect & its significance. With a neat diagram derive the expression for the hall voltage & Hall co-efficient.
engineering physics updated 3.3 years ago by teamques10 ★ 66k
0
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0
answers
5.9k
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0
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Derive the output equation of a three phase transformer and single phase transformer.
electrical machines updated 2.4 years ago by RakeshBhuse • 3.2k
0
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0
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5.8k
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0
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Explain Dynamic CMOS logic. Compare it with static CMOS logic. What is the primary drawback of dynamic CMOS logic? Show to modifications in dynamic CMOS logic to overcome its drawback.
need-tagging updated 3.3 years ago by teamques10 ★ 66k
0
votes
0
answers
5.8k
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0
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Derive the equations for Av, Ai, Ri and Ro for a NPN transistor in CE mode voltage divider bias configuration with RE unbypassed.
engineering physics updated 3.3 years ago by teamques10 ★ 66k
0
votes
0
answers
5.7k
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0
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Using Cramers rule, solve x-y-2z=1; 2x+3y+4z=4; 3x-2y-6z=5
engineering mathematics updated 2.5 years ago by RakeshBhuse • 3.2k
0
votes
0
answers
5.7k
views
0
answers
Define phase rule and explain terms like phase, component and degree of freedom by giving appropriate examples.
digital communication updated 3.3 years ago by teamques10 ★ 66k
0
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0
answers
5.6k
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0
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Describe how a compound and combination die differ from each other.
production process updated 2.6 years ago by pedsangini276 • 4.8k
2
votes
0
answers
5.6k
views
0
answers
T contains 90 tests of which 20 are modification-releaving for P and P' and M selects 12 of these 20 tests, then calculate the inclusiveness of M relative to P,P' and T
software testing and quality assurance updated 2.4 years ago by sagarkolekar ★ 11k
3
votes
0
answers
5.5k
views
0
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Calculate approximate overall dimensions for a 200KVA, 6600/440 V, 50HZ, 3 phase core type transformer, The following data may be assumed;
electrical machines updated 2.4 years ago by RakeshBhuse • 3.2k
0
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0
answers
5.4k
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0
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During a recuperation test, the water in an open well was depressed by pumping by 2.5 m and it is recuperated 1.8 m in 80 minutes. Find
water resources engineering updated 4.7 years ago by teamques10 ★ 66k
8
votes
0
answers
5.4k
views
0
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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 2.4 years ago by sagarkolekar ★ 11k
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