65401. Which of the following serves as an of decision making in a capitalist economy?
65402. If the value of
65403. If Sn is the power associated with each frequency component and S(f) is the sum of all these powers, normalised power spectral density is
65404. Assertion (A): When a function f(t) is represented as exponential Fourier series, the set of complex coefficients Fn is called frequency spectrum of f(t)Reason (R): Frequency spectrum is also called line spectrum.
65405. The area of an impulse is
65406. e-3t is a
65407. Which metal causes Ithai Ithai disease?
65408. To cool 20 litres of water from 320C to 50C in one hour.Calculate the amount of heat removed:
65409. The First Indian Cosmonaut?
65410. For matrix A, A-1 A = 1
65411. Assertion (A): The Fourier series of the wave shown in the figure does not contain even harmaonics
Reason (R): If f(t) = - f(t ± T/2) the function is said to have half wave symmetry.
65412. The following table gives some time functions and the Laplace transforms
Of these correctly matched pairs are
65413. If xk = 2k for k ≤ 0 and = 0 for k > 0 X(z) = 2/(2 - z).
65414. In plotting line spectrum
65415. Vetinary University of Kerala is situated in?
65416. Who was the founder of Qutab Shahi dynasty?
65417. Assertion (A): Transient periods are of short duration but can result in dangerously high voltages and currents.Reason (R): Circuit equations in transient analysis are integral differential equations.
65418. If f(t) ↔ F(jω), ↔
65419. The energy of highest value of Autocorrelation of a function 100 cos 50 p t is
65420. If u is input, y is output and a, b are constants, the system y = au + b
65421. In RLC circuits the state variables generally selected are
65422. Auto correlation function
65423. In a oscillator, a sine wave generator starts at t = 0. It consist of
65424. For a periodic waveform, the power spectral density and correlation function form
65425. Assertion (A): Laplace transform can be used to evalute integrals.Reason (R): Laplace transform can be used to solve differential equations.
65426. What about causality of the system transfer function of a discrete time system
65427. The Battle of Buxar was fought between the English and the combined forces of the?
65428. Consider the following statements If ensemble and time averages of a random process are identical, the process is ergodic.If ensemble and time average of a random process are not identical, the process is ergodic.An ergodic process is stationary.A stationary process is necessarily ergodic. Which of the above statements are correct?
65429. (sI - A)-1 is equal to
65430. For a Gaussian process, auto-correlation sequence also implies that
65431. Which one of the following is correct? Energy of a power signal is
65432. 3,28,4,65,5,126,6,––––?
65433. Assertion (A): The function kest with both σ and ω positive and s > 0 depicts a sinusoid whose amplitude increases with time. Reason (R): If σ = 0, kest becomes a sinusoid.
65434. What about the stability of system in
65435. Which one most appropriate dynamic system?
65436. An energy signal has G(f) = 10. Its energy density spectrum is
65437. Consider Pole zero diagram as shown, If two Poles are moved in opposite direction towards ω = p /2 and -p /2, the filter will be
65438. In an ac circuit the fundamental component of current wave lags the corresponding voltage wave by 20°. The third harmonic component of current wave lags the corresponding voltage by an angle.
65439. In large capacity air-conditioning applications the following expansion device is used:
65440. Relative humidity of air at the grill of an air-conditioner as compared to the room humidity is:
65441. The Global Warming Potential(GWP)of R134 is:
65442. The solder wire used in electronic soldering melts at:
65443. Select the material used to check the tightness of door gasket of a refrigerator:
65444. The truss is made from seven members, each having a mass of 6 kg/m. Locate the position (,) of the center of mass. Neglect the mass of the gusset plates at the joints.
65445. Locate the center of gravity of the volume generated by revolving the shaded area about the z axis. The material is homogeneous.
65446. Locate the center of gravity of the homogeneous "bell-shaped" volume formed by revolving the shaded area about the y axis.
65447. Locate the centroid of the exparabolic segment of area.
65448. Determine the approximate amount of paint needed to cover the surface of the water storage tank. Assume that a liter of paint covers 2.5 m2. Also, what is the total inside volume of the tank.
65449. Determine the distance to the centroid axis of the beam's cross-sectional area. Neglect the size of the corner welds at A and B for the calculation.