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DMRC 2018 Electrical Engineering : Quiz 9
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Question 1
A single phase PWM inverter is giving an output pulse of width 1500 in each half cycle. Find the THD.
Question 2
An EHV transmission line of length 500 km can be approximated by a lossless line. Calculate the percentage ratio of line length to wave length – (line having propagation constant of 0.0014 rad/km) –
Question 3
In an autotransformer, if power transfer inductively is (1/2) times to power transformer conductively then the transformation ratio of transformer is –(neglecting all losses).
Question 4
Fig. shows a silicon transistor biased by a collector feedback resistor with 
If 
then what will be the voltage across 
If then what will be the voltage across Question 5
A hollow metal sphere of radius 5 cm is charged such that the potential on its surface is 10 V. The potential at a distance 2 cm from the centre of the sphere is
Question 6
What percentage of the maximum power is delivered to a load if load resistance is 10 times greater than the Thevenin resistance of the source to which it is connected?
Question 7
A wheat stone bridge has ratio arm of 1000 Ω and 100 Ω resistances, the standard resistance arm consist of 4 decade resistance boxes of 1000, 100, 10, 1 Ω steps. The maximum and minimum value of unknown resistance that can be determined with this setup are:
Question 8
Which is the most suitable thermocouple transducer for the measurement of temperature in the range of 1300oC to 1500oC?
Question 9
Consider the given block diagram
The value of A and B, such that the closed loop poles are located at
The value of A and B, such that the closed loop poles are located at
Question 10
consider the combinational circuit shown below
What is the circuit shown in figure
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ESE & GATE EEGeneralMay 18ESE & GATE EE
