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BARC EE : Full Syllabus Test - 18
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Question 1
Let the impulse response of one system is given as
. The impulse response of second system 
which is connected in parallel to 
such that it is making the whole system memory-less is
. The impulse response of second system which is connected in parallel to such that it is making the whole system memory-less isQuestion 2
Ward Leonard control is basically which control method?
Question 3
Which of the following techniques can avoid race around condition in J-K flip flops?
Question 4
A 3-phase, 400/200 V, Y -Y connected wound-rotor induction motor has 0.06Ω rotor resistance and 0.3Ω standstill reactance per phase. To make the starting torque equal to the maximum torque, the additional resistance required in the rotor circuit will be
Question 5
Inverted V-curve is drawn between
Question 6
Consider a periodic signal x(t) = rect(t – 1/2) with time period 'T' = 2. Then the power in the first four harmonics is _____ W.
Question 7
How many segments will be there for the commutator of a 6 pole d.c. machine having a simple wave wound armature with 72 slots?
Question 8
A step-up chopper is required to deliver a load voltage of 600 V from 200 V dc source. If the non-conduction time of SCR is 80 µs, the required time period will be
Question 9
Which is the main relay for protecting up to 90% of the transmission line-length in the forward direction?
Question 10
The impulse response of a system is 
. The difference equation representation for this system is
. The difference equation representation for this system is
Question 11
At 1200 r.p.m the induced Emf of a d.c. machine is 200 V. For an Armature current of 15A the electromagnetic Torque produced would be
Question 12
The value of a quantity and its uncertainty are given as 26455 ± 3754 without rounding off. Only two significant digits are relevant for error. Value of error rounded off to two significant figures is
Question 13
The curl of the gradient of the scalar field defined by
V = 2x2y + 3y2z + 4z2x is
V = 2x2y + 3y2z + 4z2x is
Question 14
An amplifier with open – loop voltage gain Av = 1000 + 100 is available. It is necessary to have an amplifier whose voltage gain varies by no more than + 0.1 percent. The reverse transmission factor β of the feedback network used is
Question 15
Which one of the following is the correct expression for the ripple factor for a step-down chopper, where the duty cycle is α?
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ESE & GATE EEGeneralSep 15ESE & GATE EE
