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Direction: In the following question, there are three sentences. Each sentence has a pair of words which is underlined. From the underlined words, select the most appropriate word (1) or (2) to form correct sentences. Choose the correct options to form correct sentences.
The report submitted by the committee does not quite jibe(1)/gibe(2) with the observations.
Ryan tried to flesh(1)/flush (2) out his novel with incidents borrowed from other writers.
Anger is always a bad thing, even when it is a condign (1)/ condescend(2) response to events.
Directions: In the following question, a set of three figures X, Y and Z shows a sequence in which a paper is folded and finally cut from a particular section. Below these figures, a set of answer figures (a), (b), (c) and (d) shows the design which the paper actually acquires when it is unfolded. You have to select the answer figure which most closely resembles the unfolded piece of paper.
If the rate of change in the circumference of a circle is 0.5 cm/s, then find the rate of change in the area of the circle when the radius is 8 cm.
Which of the following is an antonym of the word PROFESSIONAL?
Find the wrong number in the series
2, 9,5, 36, 125, 648
The ratio of cost price and marked price of a cell phone is 2 : 3 and ratio of profit percentage and discount percentage is 3 : 2. What is the discount percentage?
The line graph shows Net exports in million USD of a certain country (Net exports = Exports  Imports). Study the diagram and answer the following questions.
Cumulative net exports (in million USD) from the beginning of 2011 to the end of 2014 was?
Directions: Choose the sentence that best combines the given sentences.
The airport is called the Glynco Jetport. The airline reservations and travel systems refer to the location as Brunswick, Georgia.
The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.
P. This partial eclipse began at 7:18 IST on July 13, reached its maximum magnitude of 0.3367 at 8:31 IST and ended at 09:43 IST.
Q. The year's second solar eclipse occurred on July 13, 2018.
R. The partial eclipse was seen only in parts of Australia and New Zealand as it took place almost entirely over open waters of Antartica.
S. Solar eclipse is a natural phenomenon that occurs when the moon comes in between the sun and the earth.
Leo participated in a race of motor bikes. Flags of different colours are lowered to give different signals. How many different signals can be made here, using any number of flags from 5 flags of different colours?
If A is 3 × 3 matrix, whose elements are given by aij = i^{2} – j^{2} where 1 ≤ i, j ≤ 3 then A–1 = _____
The load curve is useful in deciding:
The operating schedule of generating units
The total installed capacity
Which of the above statements is/are correct?
What is the behavior of following one i/p Flipflop ‘X’ ?
Consider the circuit diagram shown below. The circuit represents
In the given figure, Z_{in} at the generator is
For static electric and magnetic fields in an homogeneous sourcefree medium, which of the following represents the correct form of Maxwell equations?
Consider the circuit below with initial state Q_{0} = 1, Q_{1 }= Q_{2} = 0. The state of the circuit is given by the value of 4Q_{2} + 2Q_{1} + Q_{0}
Which one of the following is the correct state sequence of the circuit?
Consider the following circuits:
Oscillator
Emitter follower
Power amplifier
Which of the above circuits employ feedback?
A sinusoidal message signal of amplitude Am and frequency f_{m} is passed through a delta modulator whose step size in 0.628 V and sampling rate is given by 40K sample/ sec then which of the following delta modulator will be slope overloaded.
The switch in the figure below was closed for a long time. It is opened at t = 0. The current in the inductor of 2 H for t ≥ 0, is
In the question a circuit and a waveform for the input voltage is given. The diode in circuit has cutin voltageV_{γ}=0 Choose the option for the waveform of output voltage V_{0}.
If a, b, c are 3input variables, then Boolean function y = ab + bc + ca represents:
A 3input majority gate
A 3input minority gate
Carry output of a full adder
Product circuit for a, b, and c
Which of the above statements are correct?
A gallium arsenide pn junction is operating in reversebias voltage V_{B} = 5V. The doping profile are N_{a} = N_{d} = 10^{16}cm^{−3}. The minority carrier life time are τ_{p0} = τ_{n0} = τ_{0} = 10^{−8}s. The reversebiased generation current density is s (ε_{r } = 13.1, n_{i} = 1.8 x 10^{6})
Using the residue theorem, the value of the integral (counterclockwise) around a circle with center at z = 0 and radius = 8 (where z is a complex number and i = √1 ), is
Under which of the following conditions, the NMOS transistor operates in depletion mode?
In the following circuit, a network and its Thevenin and Norton equivalent are given.
The value of the parameters are
Which of the following meters is based on the principle of Hall Effect?
In the OpAmp circuit shown, assume that the diode current follows the equation I = I_{s} exp (V/V_{T}). For V_{i }= 2V, V_{0} = V_{01}; and for V_{i} = 4 V, V_{0} = V_{02}.
The relationship between V_{01} and V_{02} is:
Let f(x) be a real, periodic function adequate the condition f (x) = f(x). The general form of its Fourier series representation would be
A white noise process X(t) with twosided power spectral density 1 x 10^{10} W/Hz is input to a filter whose magnitude squared response is shown below.
The power (in W) of the output process Y(t) is given by ___× 10^{6}
(Answer up to the nearest integer)
For the periodic signal x(t) shown below with period T = 10sec, the power in the 20^{th} harmonic will be
The divergence of the vector field V = x^{2}i + 2y^{3}j + z^{4}k at x = 1, y = 2, z = 3 is ____ (Answer up to the nearest integer)
Assume electronic charge q = 1.6×10^{−}^{19}C,AT/q = 25mV and electron mobility μ_{n} = 1000cm^{2}/V−s. If the concentration gradient of electrons injected into a Ptype silicon sample is 1×10^{21}cm^{4}, the magnitude of electron diffusion current density {in A/cm ?
NewtonRaphson method is to be used to find root of equation 3x  e^{x} + sinx = 0. If the initial trial value for the root is taken as 0.333, the next approximation for the root would be ______________.
(Answer up to two decimal places)
Consider the circuit given below
The L_{eq }for the circuit is _______H.
The forward path transfer function of a unity feedback system is given by
The system is
If the median of (x1), (x1), (x4), (x+4), (x3) is zero then value of x is ________?
Consider an analytic function f(z) = u + iv, where z = x + iy. If the real part of analytic function is u = x^{3} − 3xy^{2}, then the analytic function f(z) is (where 'c' is a constant)
By using Simpson's 1/3rd rule find ∫_{0}^{6}sinxdx by taking a width of 1
The schematic shown below generates FM signal as a wideband frequency modulator using the indirect method. The output FM signal is characterized by f_{c} = 100 MHz, Δf = 75 kHz (min).
If the phase modulator has a modulation index of β = 0.3 radians, then the values of n_{1}, n_{2} will be respectively
Find the minimum number of NAND gates required to realise the given boolean expression: F = A'B + CD' + B'C
An 8085 executes the following instructions:
2710 LXI H, 30A0 H
2713 DAD H
2414 PCHL
All addresses and constants are in Hex. Let PC be the contents of the program counter and HL be the contents of the HL register pair just after executing PCHL.
Which of the following statements is correct?
A new type of synchronous flipflop has the following characteristic table.
Choose the correct corresponding excitation table entry for Q(t) = 0 and Q(t+1) = 1. Here * denotes don’t care.
The transfer function of a firstorder controller is given as G_{c} (s) = K(s +a)/s + b, where K, a and b are positive real numbers.
The condition for this controller to act as a phase lead compensator is
A car radio antenna 1m long operates in the AM frequency of 1.5 MHz. How much current is required to transmit 4W of power in Ampere?
Consider a causal LTI system described by the following differential equation.
The correct block diagram representation of the system is
In the given figure
region y < 0="" consist="" of="" a="" perfect="" conductor="" while="" region="" y="" /> 0 is a dielectric medium. If surface charge on conductor is 2nC/m^{2}, then value of E at B is ______ a_{y} (v/m)
Consider the following equations
Where p and q are constants. V(x, y) that satisfies the above equations is
If transmitted power,S_{T} is 200m;
WL is 90 dB, n is 10^{15} W/Hz and P_{e} is 10^{4}
Then maximum allowable bit rate using non coherent FSK will be
The inputoutput characteristics of a Schmitt trigger is shown in the figure below. The noise margin (in V) of the Schmitt trigger is ____.(Answer up to the nearest integer)
Consider the signal
The Fourier transform of signal x(t) is
In the circuit given below if V_{1} = 4 V and V_{2} = 6 V, then what is the value of V_{o}? (in Volts)
(Answer up to the nearest integer)
Consider the following statements:
The transfer function of a system is defined as the pseudostatic relationship between the input and output variable.
We can compute the frequency response of an interconnected system of components with the help of Transfer functions.
While using the Laplace transform on a transfer function it is possible to get information related to the qualitative behaviour of the response by solving for the dynamic response of the system
A transfer function is defined only for LTI systems when all initial conditions are assumed to be zero.
Which of the following are true?
What is the size (in bits) of the ROM required for 3 bit binary multiplier? (Answer up to the nearest integer)
Parameter in the base region of an npn bipolar transistor are as follows:
D_{n} = 20cm^{2}/s
n_{BO} = 10^{4}cm^{− 3}, X_{B} = 1μm and A_{BE} = 10^{−}^{4}cm^{2}
If V_{BE }= 0.5V then the collector current I_{C} in μAis:
The waveform of the current drawn by a semiconverter from a sinusoidal AC voltage source is shown in the figure. If I_{0} = 20 A, the rms value of fundamental component of the current is ___________ A (Answer up to two decimal places)
Feedback control system is given by, G(s) = 1/(s+9) and H(s) = 1/(s+5) How many poles are in right half of the splane?
Consider a discrete memoryless source having a set of 5 letters each occurring with equal probability. If three letters are encoded at a time into a binary sequence, then what will be the efficiency of the binary code? (Answer up to three decimal place)
For the network shown below, find the transfer function of the system
In a lossy medium(ε_{r} = 8, α_{r} = 0.5, σ = 0.01S/m), a plane wave is travelling in + a_{z} direction that has the electric field intensity E = 0.5 cos(10^{9}πt^{ }+ π/3 ) a_{x} at z = 0.
What will be the distance (in mm) travelled by the wave to have a phase shift of 10°? (Answer up to two decimal places)
A stable real linear timeinvariant system with single pole at p, has a transfer function
H(s) = (s^{2}+100)/s−p with a dc gain of 5. The smallest positive frequency, in rad/s, at unity gain is closest to:
In the circuit below, two series connected capacitors of 3 μF and 6 μF having initial voltage of 4 V and 6 V are connected across a black box at t = 0.
For t ≥ 0, it is given that i(t) = 20e^{−t} μA.
The total energy delivered to the black box will be ___μJ
(Answer up to the nearest integer)
Consider the two port network given below
For the given network admittance parameter Y_{12} is ______ mƱ.
Let u(x, t) be the bounded solution of ∂u/∂t  ∂^{2}u/∂x^{2} with u(x,0) = (e^{2x}  1)/(e^{2x} + 1)
What will be the value of u(0, t)?
(Answer up to the nearest integer)
The infinite series
1 + x + x^{2}/2! + x^{3}/3! + x^{4}/4! +… corresponds to
23 docs263 tests

23 docs263 tests
