Exam Details
2019 Electronics and Telecommunication Engineering Paper
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Questions
150
Duration
180 mins
Package
Engineering Services (Preliminary) Examination - Previous Year Papers
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Difficulty distribution
150questions
Easy
50
33.3%
Medium
50
33.3%
Hard
50
33.3%
Question type distribution
150questions
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100%
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Sample questions from this paper
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2019 · Unclassified
2019 Electronics and Telecommunication Engineering Paper
Consider a common-emitter current gain of = 150 and a base current of i_B = 15 A. If the transistor is biased in the forward active mode, the collector and emitter current will be
2019 · Unclassified
2019 Electronics and Telecommunication Engineering Paper
The input to a bridge rectifier is 230 V (r.m.s.), 50 Hz. The d.c. output voltage and the ripple factor with R_L of 100 and capacitor filter of 1000 F are
2019 · Unclassified
2019 Electronics and Telecommunication Engineering Paper
The effect of reduction in effective base width due to increase in reverse voltage of BJT is
2019 · Unclassified
2019 Electronics and Telecommunication Engineering Paper
What is the drain current for a D-MOSFET having the characteristic values I_DSS of 10 mA, V_GS(off) of -4 V and V_GS of + 2 V?
2019 · Unclassified
2019 Electronics and Telecommunication Engineering Paper
In the Wien bridge oscillator, the 0 phase-shift is met by using lead-lag network and by using
2019 · Unclassified
2019 Electronics and Telecommunication Engineering Paper
What is the frequency of oscillation for an RC phase-shift oscillator with R of 10 k and C of 0 001 F in each of its three RC sections?