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DMRC 2018 Electronics Engineering : Quiz 9
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Question 1
An AC supply of 230 V is applied to half- wave rectifier through transformer of turns ratio 10 : 1 as shown in figure. Determine the peak inverse voltage across the diode.
Question 2
A 5 A source has a shunt internal resistance of 
. The maximum power that can be delivered to a load is
. The maximum power that can be delivered to a load is Question 3
The voltage of a circuit is measured by a voltmeter having input impedance comparable with the output impedance of the circuit thereby causing error in voltage measurement. This error may be called as_________.
Question 4
In which of the following do the measurements find their application?
I. Automatic control of processes and operations
II. Engineering experimental analysis
III. Monitoring of processes and operations
I. Automatic control of processes and operations
II. Engineering experimental analysis
III. Monitoring of processes and operations
Question 5
The steady state error of a unity feedback system for step input is 0.2. the steady state error of the same system, for an input 
Question 6
A jump instruction followed by a ret instruction in the subroutine _____________.
Question 7
Multiplication in frequency domain is equivalent to which of the following operations in time domain?
Question 8
In an oscillator circuit, the gain of the amplifier network is 129 and that of the feedback network is 0.005.Which of the following signals may be produced?
Question 9
In a PCM system, the signal 
V is sampled at the Nyquist rate. The samples are processed by a uniform quantizer with step size 0.75 V. The minimum data rate of the PCM system in bits per second is _____.
Question 10
Consider a conducting medium in which conductivity σ = 60 MS/m, permeability μ = μ0. At a frequency f = 300 MHz, the wave velocity inside the conducting medium is
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ESE & GATE ECGeneralNov 10ESE & GATE EC
