1 Crore+ students have signed up on EduRev. Have you? Download the App 
There are two lines made by joining points A, B,C. B lies between the line joining A and C. Is the distance between the A and C passes through the B more then 7 Km.
The distance between A and B is 6 Km
Distance between B to C is 7 Km long,
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.
Which of the following is the MOST SIMILAR in meaning to Accreditation?
The number lock of a suitcase has 4 wheels, each labelled with ten digits, i.e. from 0 to 9. The lock opens with a sequence of four digits with no repeats. What is the probability of a person getting the sequence to open the suitcase?
Direction: In the question below are given statements followed by some conclusions. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statement:
Conclusion:
Directions: The table lists the size of building lots in the Orange Grove subdivision and the people who are planning to build on those lots. For each lot, installation of utilities costs $12,516. The city charges impact fees of $3,879 per lot. There are also development fees of 16.15 cents per square foot of land.
What approximate percentage is the area of the smallest lot listed, as compared to the area of the largest lot?
Direction: Two sentences with two blanks in each, followed by five alternatives with two words in each, are given. Choose that option as the answer which can fill both the blanks of both the sentences.
A sinking feeling of panic ________ over them and a temporary paralyzing fear engulfed them ________.
Being a cleanliness freak, she ________ the floor and went down to the market only after the house was _________ clean.
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.
4 identical solid spheres are melted and reformed into a solid hemisphere. Then, the ratio of the curved surface area of the hemisphere to half of the surface area of a single sphere is 
If prices are reduced by 20% and sales are increased by 15%, what is the net effect on gross receipts?
The bilateral Laplace transform of u ( t + 5) is
If z < 1, then Laurent series expansion of function is
If Where, C: circle x^{2}+y^{2}=16 then the value of F(6)is
Consider a ufb system with forwardpath transfer function G (s) = . The system is stable for the range of K.
Which of the following is correct?
Three identical cascaded amplifier stages have an overall upper 3 dB frequency of 20KHz and a lower 3 dB frequency of 20Hz. What are fL and fH respectively. Assume non interacting stages.
The characteristic equation of a closedloop system is s(s + 1)(s + 2) + k = 0. The centroid of the asymptotes in rootlocus will be (Answer up to the nearest integer)
The open loop transfer function of a unity feedback control system is given by
Find the value of ‘K’ at which the root locus diagram of the system intersects the imaginary axis.
Stability of a power system can be improved by:
Using series compensators
Using parallel transmission lines
Reducing voltage of transmission
Which of the above statements is/are correct?
A random variable x takes two values 0 and 1 with probability of x = 0is p. If x follows binomial distribution, then the mean and variance of number of 0's is given respectively by
A MUX network is shown below.
The function Z_{1} is equal to 1 when
If a periodic signal x_{p}(t) has the Fourier coefficient X(k), and when the signal is delayed by 2sec its 5th harmonic gets delayed in phase by 0.1 radian, the fundamental frequency of the signal in milli rad/sec is
Assuming i = √  1 and t as a real number , is
The following waveform is to be quantized with a maximum of ± 0.5 Volts/sample error. What should be the space between quantization levels
If the base width of a bipolar transistor is increased by a factor of 3, what is the collector current change?
Find the location of roots of characteristic equation and stability for closed loop system having characteristic equation as
S^{5}+S^{4}+4S^{3}+4S^{2}+4S+4=0
The value of the current measured by the ammeter in figure is
ZTransform of a signal x[n] is given as
X(z) = 4/z^{2}25,z<5 The ZTransform of y[n] = nx[n] is given as
(Az^{2})/(z^{2}25)^{B} then find the value of 'A+B'.
In the following circuit, the switch S is closed at t = 0. The rate of change of current di / dt (D^{+}) is given by
If y(t) is the Hilbert Transform of x(t) = sinc(2t), where sin c(x) = sin(πx)/πx
Then find the value of
vector field is given by E = 4zy^{2}u_{x} + 2y sin 2xu_{y} + y^{2} sin 2xu_{z}. The surface on which E_{y} = 0 is
Find the value of the integral of f(x) = log_{10}x from 5 to 11 by Simpson’s 1/3^{rd} rule taking number of intervals, n = 6.
[Write the answer upto two decimal point]
he aerial current of an AM transmitter is 18 A when unmodulated but increases to 20 A when modulated.
The modulation index is _____. (Answer up to two decimal places)
Steady state error constants of a system depends on:
A dice is thrown thrice. Getting 1 or 6 is taken as a success. The mean of the number of successes is (Answer to the nearest integer)
Diffusion constant (D_{n}) and mobility constant (μ_{n}) of an electron are related as follows
D_{n}/μ_{n} = K^{x}T^{y}q^{z}
Where x, y, z are constants and ‘K’ is Boltzmann constant, ‘T’ is temperature, ‘q’ is charge of an electron.
Find the value of x+y+z.
The ac schematic of an NMOS commonsource stage is shown in the figure below, where part of the biasing circuits has been omitted for simplicity. For the nchannel MOSFET M, the Transconductance gm = 1mA/V, and body effect and channel length modulation effect are to be neglected. The lower cutoff frequency in Hz of the circuit is approximately at (Answer to the nearest integer)
The drain of an n− channel MOSFET is shorted to the gate so that V_{DS} = V_{GS}. The threshold voltage (V_{T}) of MOSFET is 1 V. If the drain current (I_{D}) is 1 mA for V_{GS} = 2V, then for V_{GS} = 3V, I_{D} is:
In the amplifier circuit shown in figure, the MOSFET has I = 6mA,V_{P} = 3Vand r_{d} = 30kΩ . The voltage gain and R_{i} of the amplifier respectively are
In a nonmagnetic medium ( ∊_{r}= 6.25), the magnetic field of an EM wave is H = 6 cos β × cos (10^{8} t) u_{s} A/m. The corresponding electric field is
Assuming both the voltage sources are in phase, the value of R for which maximum power is transferred from circuit A to circuit B is
Consider the following advantages with respect to HVDC transmission:
Long distance transmission
Low cost of transmission
Higher efficiency
Which of the above advantages are correct?
As x is increased from –∞ to ∞, the function
f(x) = e^{x} /1 + e^{x}
It was found that a sampling rate 20% above the rate would be adequate. So, the maximum SNR (in dB) that can be realised without increasing the transmission bandwidth would be _________. (Answer up to one decimal place)
The magnitudes of the opencircuit and shortcircuit input impedances of a transmission line are 100Ω and 25Ωrespectively. The characteristic impedance of the line is,
The divergence of the vector is (Answer up to the nearest integer)
Find the minimum channel bandwidth ( in kHz) required to transmit an 8ary PSK signal with each bit duration of 15.6μs.
Consider the system shown below.
Find the sensitivity S^{e}_{α}of the given system.
The response of a system to a unit impulse input is given by
y(t) = te^{3t}
which of the following statement is correct about the system
System is a linear system
Steady state gain of the system for unit step input is 0.11
Close loop system with unity feedback is stable
The frequency response H (jω) of a continuoustime filter is shown below.
If the input to this system is x (t) = cos (2πt + θ),, the output will be
What will be the arithmetic result of A+A?
Consider the following 8085 assembly program:
MVI A, DATA1
MOV B, A
SUI 51 H
JC DLT
MOV A, B
SUI 82 H
JC DSPLY
DLT : XRA A
OUT PORT1
HLT
DSPLY : MOV A, B
OUT PORT2
HLT
The program will display
In an NMOS circuit, V_{t} = 4 V and V_{GS} ranges from 7.5 to 10 V. The channel to be continuous, finds the largest value of V_{DS}?
The counter shown in figure below is a
A curve given by x^{2 }+ y^{2 }= 36 is revolved around the xaxis. The volume of solid generated is ..........π?
Consider the ideal op  amp circuit shown below.
If it is given that R_{2 }/ R_{1} = 10. R_{4} / R_{3} = 10.the common mode rejection ratio (CMRR) is _______. (Answer up to one decimal place)
If x(z) is ztransform of x(n) = (4)^{n}u(n  1)  (0.5)^{n} u(n) then ROC of X(z) will be
A 2.4 cm x 1.5 cm wave guide operates in TE_{10} mode at 9 GHz. The guide is made of brass (σ_{c} = 1.1 x 10^{7}s/m) and filled with teflon (∈_{r} = 2.6,σ_{d} = 10^{15} s/m) .
The attenuation constant, due to conduction losses, α_{0} is _____. (Answer up to three decimal place)
The DTFT of a sequence x = , otherwise is x(e^{jω}). Then find the value of x(e^{jπ})
Consider the system shown below. The average value of m (t) is zero and maximum value of m (t) is M. The square law device is defined by y (t) = 4x (t) + 10x (t).
The value of M, required to produce modulation index of 0.8, is ______. (Answer up to two decimal places)
The waveform of a periodic signal x(t) is shown in the figure.
A signal g(t) is defined by g(t) = x[(t  1)/2]. The average power of g(t) is __________.
In n  type silicon MOS structure a metal semi conductor work function difference of ф_{ms} =  0.35 V is required. If gate is n^{+} polysilicon, the required silicon doping is
For halfwave rectifier, the value of the direct current is given by x.Im , where Im is the peak to peak value of the input. Find the value of x?
[Write the answer up to two decimal point]
Directions: Consider the following figure
The current in the 1Ω resistor in Amps is (Answer up to the nearest integer)
Who proposed the idea of transmission of light via dielectric waveguide structure?
24 docs263 tests

GATE Mock Test Electronics Engineering (ECE) 8 Test  65 ques 
GATE Mock Test Electronics Engineering (ECE) 9 Test  65 ques 
GATE Mock Test Electronics Engineering (ECE) 10 Test  65 ques 
Detailed & Scheduled Mock test Series for Electronics & Communication Engineering (ECE) Doc  7 pages 
Features of GATE 2024 Virtual Calculator Doc  3 pages 
24 docs263 tests

GATE Mock Test Electronics Engineering (ECE) 8 Test  65 ques 
GATE Mock Test Electronics Engineering (ECE) 9 Test  65 ques 
GATE Mock Test Electronics Engineering (ECE) 10 Test  65 ques 
Detailed & Scheduled Mock test Series for Electronics & Communication Engineering (ECE) Doc  7 pages 
Features of GATE 2024 Virtual Calculator Doc  3 pages 