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Recent Questions

33179 QuestionsPage 5 of 2212.
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Structure of MOSFET

MOSEFT is ______ devuse

Asked by: Abhi on Nov 26, 2020.

Distance for a Critical section for Shear in Case of Fault Slabs.

Critical section for shear in case of fault slabs is at a distance of;

A. effective depth of slab from the periphery of column/drop panel
B. d/2 from the periphery of column/capital/ drop panel
C. at the drop panel of slab
D. at the periphery of column

Asked by: Vipul on Nov 26, 2020.

Find the Missing Number of the Given Series 6, ?, 16

15, 25, 30
12, 14, 16
6, ?, 16

Asked by: Babu on Nov 24, 2020.

Find the Missing Number 29, 61, ?, 211, 349.

29, 61, ?, 211, 349.

Find the missing one of the series.

Asked by: Usha on Nov 24, 2020.

Find the Value of 9(8)2 = ?

2(5)6 = 10; 5(4)3 = 14; 9(8)2 = ?

Asked by: Rrrr on Nov 21, 2020.EDIT

Find the Number of Subnets

Given the IP address of 172.16.1.1 with a mask of 255.255.255.0. How many total subnets could be created? (Assume all subnets use the same subnet mask)

Asked by: Rusty on Nov 19, 2020.EDIT

Find the Class of IP Address 172.16.33.1/24

What address Class does 172.16.33.1/24 belong to?

Asked by: Rusty on Nov 19, 2020.EDIT

Missing Number 1, 4, 15, 64, ?, 325, 1956

1, 4, 15, 64, ?, 325, 1956

Asked by: Antim Mandloi on Nov 19, 2020.EDIT

Find the Value of x 44x + 55x = 121x

If 44x + 55x = 121x find the value of x.

Asked by: Ibigbami Ayoola on Nov 15, 2020.EDIT

Insurance for the Car Racer

Mr. Kunal used to participate in a Car race. While taking up the Insurance policy he disclosed this information. What kind of hazard does it refer to?

Asked by: Arjun Singh on Nov 14, 2020.EDIT

Probability and Statistics: Law of large numbers

Law of large numbers is worked out by which of the following?

* Pooling of risk
* Maintaining insurable interest
* With utmost good faith
* Randomness

Asked by: Mohd Irshad on Nov 14, 2020.EDIT

Maximum Coverage of Microinsurance

What is the maximum cover that can be provided in microinsurance?

1. 5000
2. 10000
3. 50000
4. 100000

Asked by: Mohd Irshad on Nov 13, 2020.EDIT

Theory of Starch Gelatinization

Explain the Theory of starch gelatinization.

Asked by: Ezeh Nita on Nov 10, 2020.EDIT

Find the Difference Between the First and Third Number

The average of first and second of three numbers is 15 more than the average of the second and the third of these numbers what is the difference between the first and the third of these three numbers?

Asked by: Bikash Kumar Nahak on Nov 9, 2020.EDIT

Technical : Predict the Output of the Given Code

Please explain the code and predict the output:

import numpy as np
import matplotlib.pyplot as plt
from scipy import signal

"""
parameters:
rhp - spectral noise density unit/SQRT(Hz)
sr - sample rate
n - no of points
mu - mean value, optional

returns:
n points of noise signal with spectral noise density of rho
"""
def white_noise(rho, sr, n, mu=0):
sigma = rho * np.sqrt(sr/2)
noise = np.random.normal(mu, sigma, n)
return noise

rho = 1
sr = 1000
n = 1000
period = n/sr
time = np.linspace(0, period, n)
signal_pure = 100*np.sin(2*np.pi*13*time)
noise = white_noise(rho, sr, n)
signal_with_noise = signal_pure + noise

f, psd = signal.periodogram(signal_with_noise, sr)

print("Mean spectral noise density = ",np.sqrt(np.mean(psd[50:])), "arb.u/SQRT(Hz)")

plt.plot(time, signal_with_noise)
plt.plot(time, signal_pure)
plt.xlabel("time (s)")
plt.ylabel("signal (arb.u.)")
plt.show()

plt.semilogy(f[1:], np.sqrt(psd[1:]))
plt.xlabel("frequency (Hz)")
plt.ylabel("psd (arb.u./SQRT(Hz))")
#plt.axvline(13, ls="dashed", color="g")
plt.axhline(rho, ls="dashed", color="r")
plt.show()

Asked by: Saranya on Oct 30, 2020.

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