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A invest 1/3 part of the capital for 1/6 of the time, B invest 1/4 part of the capital for 1/2 of the time and C invest rest of the capital for rest of the time. Out of a profit of Rs. 23000, B’s share is?
In the following question, out of the four alternatives, select the word opposite in meaning to the given word.
Gratuitous
The bar graph shows the number of employees working under the six different Departments (A, B, C, D, E, F) of a certain company. Study the diagram and answer the following questions.
If departments F and D are merged to create a new department G, then which department will have the least number of employees?
Fill in the missing number in the series:
7, 13, 21, ____, 43, 57
A sum of Rs.400 amounts to Rs.480 in 4 years. What will it amount to if the rate of interest is increased by 2 % for the same time?
How many times do the hands of a clock overlap in 24 hours?
In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error, select 'No error'.
The gold foil used liberal (1)/ in Thanjavur paintings serves (2)/ many objectives that makes the painting more attractive. (3)/ No error
In the following question, a group of four figures following certain sequence is given as problem figures. Problem figures are followed by another group of four figures known as answer figures marked (1), (2), (3), (4). Find out the figure from the answer figures which when placed next to the problem figures will continue the sequence of the problem figures.
During transmitting over a binary communication channel, bit error occurs independently with a probability of p. The probability of at most 2 bits in error in a block of ‘n’ transmitted bits would be
There are 60 students in a class. The students are divided into three groups A, B and C of 15, 20 and 25 students, respectively. The groups A and C are combined to form group D. What is the average weight of the students in group D?
Transfer function of an LTI system is given as G(S)= (s1)/(s+1)
Find the gain of the system at a frequency of 1 rad/s.
The probability that a man will live 10 more years is 1/4 and the probability that his wife will live 10 more years is 1/3. The probability that neither of them will be alive in 10 years is
Consider the Schmitt trigger circuit shown below the Hysteresis width in Volts is……?
Voting is the privilege for which wars have been fought, protests have been organized, and editorials have been written. "No taxation without representation," was a battle cry of the American Revolution. Women struggled for suffrage, as did many minorities. Eighteen year olds clamored for the right to vote, saying that if they were old enough to fight in the war, then they should be allowed to vote. Yet Americans have a deplorable voting history, and many will tell you that they have never voted.
Which of the following words is the best synonym for the word 'privilege' as used in the passage?
A nonideal diode is used in a clamper circuit. The forward and reverse resistances of the diode are 200 ohms and 250 kilo ohms, respectively. The circuit designer has designed the circuit using a 10 kilo ohm resistor. The value of resistor to be connected in parallel to correct the circuit would be approximately
Two trains start at the same time from two stations A and B towards each other.
They arrive at B and A respectively in 5 hours and 20 hours after they passed each other.
If the speed of the train that started from A is 56 kmph, then what is the speed of the second train (in kmph)?
If a characteristics equation has roots S = 3 ± J4 then the values of natural frequency and damping ratio will be respectively.
A man starts at a certain point, walks one km east, then two km north, one km east, one km north, one km east and finally one km north to arrive at the destination. What is the shortest distance (in km) from the starting point to the destination?
Calculate value of R_{L} so that maximum power is transmitted through R_{L} Also calculate maximum power generated
If u = log ^{ }, find the value of x .(Answer up to the nearest integer)
Find the transfer function for the given block diagram?
If the closedloop transfer function of a control system is given as T(s) = then it is
For the nchannel enhancement MOSFET shown in the given figure, Threshold voltage V_{tn}=2V,The drain current ID of the MOSFET is 4mA when drain resistance R_{D} is 1kΩ, If value of R_{D} is increase to 4kΩ, then drain current ID will become
The root locus of the system G(s) H(s) = has the breakaway point located at
As it comes in the form of 0/0 so applying LH rule QUESTION IS DISPLACED
Putting t=1/4W
P (t) = = 0.5
A conducting circular loop of radius 20 cm lies in the z = 0 plane in a field B = 20 cos 377t a_{z} mWb/m^{2}. The induced voltage in the loop is
The transfer function of a network can be written as
(1+s)/(1+0.5s) . The maximum phase angle occurs at a frequency of _______ rad/sec.
If v = 2xy, then the analytic function f (z) = u + iv is
Consider the network shown in figure, find i(t) for t > 0.
A fast FH/MFSK system has the following parameters.
Number of bits per MFSK symbol = 4
Number of pops per MFSK symbol = 4
The processing gain (in dB) of the system is ____.(Answer up to the nearest integer)
In the figure shown below
the value of I_{In} will be
In spherical coordinates, let denote unit vectors along the directions.
E = 100/r sin θ cos (wt –br) â_{θ} V/M
H = 0.265/r sin θ cos (wt –br) â_{Φ} V/M
represent the electric and magnetic field components of the EM wave at large distances r from a dipole antenna, in free space. The average power (W) crossing the hemispherical shell located at r = 1 km, 0≤ q≤ π /2 is ____(Answer up to one decimal place)
Consider the 2 port circuit given below
Hybrid parameter h12 for the circuit is _____.
A 0 to 6 counter consists of 3 flip flops and a combination circuit of 2 input gates. The combination circuit consists of
Two LTI systems in cascade form as shown in below figure
If h_{1}(n) = 3^{n}u(n) and h_{2}(n) = 3δ(n) – 3δ(n – 1) and If x(n) = sin(n) then output will be
What is addition of ( 64)_{10} and (80)_{16}?
Assuming that the opamp in the circuit shown below is ideal, the output voltage V0 (in volts) is______
For the circuit shown in figure, Thevenin's voltage and Thevenin's equivalent resistance at terminal ab is
The forward path transfer function of a unity feedback system is
G(s) = k/(sn(s+a))
The system has 10% overshoot and velocity error constant Kv = 100.
The value of K is
An ideal pn junction diode is operating in the forward bias region. The change in diode voltage, that will cause current to increase by a factor of 10, is (Answer up to one decimal place)
The state diagram of a finite state machine (FSM) designed to detect an overlapping sequence of three bits is shown in the figure. The FSM has an input „In‟ and an output ‘Out’. The initial state of the FSM is S_{0}
If the input sequence is 10101101001101, starting with the leftmost bit, then the number times ‘Out’ will be 1 is __________.
A digital system is required to amplify a binaryencoded audio signal. The user should be able to control the gain of the amplifier from a minimum to a maximum in 100 increments. The minimum number of bits required to encode, in straight binary, is
Consider the circuit shown in the figure below:
Let the forward voltage drop V_{Υ}=0.6V for the diode. The circuit is connected with two power supplies with values V_{1} = 10 V and V_{2} = 15 V, then the value of current passing through the diode D is equal ______ mA.
Consider the BJT circuit shown in the figure below.
For the circuit, the zener current Iz (in mA) will be (Answer up to two decimal places)
A ternary channel emits 3 symbols x_{1}, x_{2} and x_{3} with probabilities P_{x}(x_{1}) = 0.4 and P_{x}(x_{2}) = P_{x}(x_{3}) = Q. The mutual information I(xy) (in bits/symbol) would be given as (p is given to be 0.8)
What is the minimum number of gates required to implement the Boolean function (AB + C) if we have to use only 2input NOR gates? (Answer up to the nearest integer)
Assuming that the Opamp in the circuit shown is ideal, VO is given by
Consider the network shown below operating at room temperature:
The input impedance Z(Ω) of the circuit will be _____. (Answer up to one decimal place)
An a stable multi vibrator circuit using IC 555 timer is shown below. Assume that the circuit is oscillating steadily
The voltage VC across the capacitor varies between
A point charge of 2 × 10^{16} C and 5 × 10^{26} kg is moving in the combined fields B =  3u_{x} + 2u_{y}  u_{z} mT and E = 100 u_{x}  200 u_{y}  300 u_{z} V/m. If the charge velocity at t = 0 is v (0) = (2u_{x}  3u_{y}  4u_{z}) 10^{5} m/s, the acceleration of charge at t = 0 is
In the given circuit, the maximum power (in watts) that can be transferred to the load R, i
For the circuit shown below, the resonant frequency f0 (in MHz) is ______. (Answer up to two decimal places)
A cascade connection of two voltage amplifiers A_{1} and A_{2} is shown in the figure. The openloop gain A_{v0}, input resistance R_{in}, and output resistance R_{O} for A_{1} and A_{2} are as follows:
A1 ∶ Av0 = 10, Rin = 10kΩ, R_0 = 1kΩ
A2 ∶ Av0 = 5, Rin = 5kΩ, R0 = 200Ω
The approximate overall voltage gain Vout /Vin is _________.
Assume that all inputs in the opencollector TTL gate shown below are in the high state of 5 V.
The voltage (in V) at the base of transistor Q_{1 }will be (Answer up to one decimal place)
Consider an MOS structure with ntype silicon. A metal semiconductor work function difference of Φ_{ms} =  0.35 V is required. For an aluminium silicon dioxide junction, Φ_{m}′ = 3.20 V and for a siliconsilicon dioxide junction x′ = 3.25 V and E_{g} = 1.11 eV. If the gate is aluminium, then what is the silicon doping required to meet the specification?
For the transistor in circuit shown below, Is = 10^{15} A, β_{F} = 100,β_{R} = 1. The current I_{CBO} (in Å) is ____ × 10^{15} (Answer up to two decimal places)
A discrete memoryless source with source alphabet ∅={S_{0},S_{1},S_{2}} and source statistics {0.7, 0.15, 0.15}Calculate the entropy of source and the entropy of secondorder extension of the source.
A Ynetwork has resistances of 10 Ωeach in two of its arms, while the third arm has a resistance of 11Ω. In the equivalent network, the lowest value (inΩ ) among the three resistances is ________.(Answer up to two decimal places)
The electric field vector in spherical coordinates(r,θ,ϕ)is given by
The potential of point (r=2 m, θ = π/2, ϕ =0) with respect to (r=4 m,θ=π, θ=π)is given by
A periodic variable x is shown in the figure as a function of time. The root mean square (rms) value of x is ________.(Answer up to four decimal places)
Consider a HVDC link which uses thyristor based linecommutated converters as shown in the figure. For a power flow of 750 MW from System 1 to System 2, the voltages at the two ends and the current, are given by : V_{1} = 500 kV, V_{2} = 485 kV and I = 1.5 kA. If the direction of power flow is to be reversed (that is, from System 2 to System 1) without changing the electrical connections, then which one of the following combinations is feasible?
The solution of the differential equation x dy  y dx = dx is given by
An LTI system having transfer function
and input x(t) = sin(t +1) is in steady state. The output is sampled at a rate ω rad/s to obtain the final output {y(k)}. Which of the following is true?
23 docs263 tests

23 docs263 tests
