IPRC Technical Assistant Electronics Paper 2016

IPRC Technical Assistant Mechanical Previous Year Paper | ISRO IPRC Technical Assistant Mechanical Last Year Papers

ISRO Propulsion Complex means IPRC will be conducted the recruitment exam for the post of Technical Assistant Electronics on 10th April 2022. If you had already applied for the said IPRC Vacancy post and searching IPRC Technical Assistant Electronics Previous year Paper for preparation as per ISRO IPRC Technical Assistant Electronics Syllabus, then our team is providing the ISRO Propulsion Complex Technical Assistant Electronics last year papers in this article, which is helpful to you crack the ISRO exam 2022.

IPRC Technical Assistant Electronics Engineering Paper 2016

1 In a full wave rectifier, the current in each diode flows for

(a) whole cycle of the input signal

(b) half cycle of the input signal

(c) more than half cycle of the input signal

(d) None of these

2 In a LC filter, the ripple factor,

(a) increases with the load current

(b) increases with the load resistance

(c) remains constant with the load current

(d) has the lowest value

3 If the series resistance increases in an unloaded Zener regulator, the Zener current

(a) Decreases

(b) Stays the same

(c) increases

(d) Equals the voltage divided by the resistance

4 A voltage regulator is a circuit which

(a) Converts the ac voltage to dc voltage

(b) Smoothens the ac variation in dc output voltage

(c) Maintains a constant dc ooutput voltage inspite of the fluctuations in ac input voltage or load current

(d) None of the above

5 An ideal current source has

(a) infinite source resistance

(b) zero source resistance

(c) large value of source resistance

(d) finite value of source resistance

6 In a purely inductive circuit the current ___ the voltage by ____

(a) lags, zero degree

(b) leads, 90 degree

(c) lags, 90 degree

(d) lags, 45 degree

7 The process of adding impurities to a pure semiconductor is called

(a) Mixing

(b) Diffusing

(c) Doping

(d) None of the above

8 In n-type material, majority carriers would be

(a) Holes

(b) Dopants

(c) Slower

(d) Electrons

9 Which fiber is preferred for long distance communication ?

(a) Step index single mode fiber

(b) Graded index multimode fiber

(c) Step index multimode fiber

(d) Graded index fiber

10 The pinch off voltage is the voltage

(a) at which gate source junction breakes down

(b) which causes depletion region to meet

(c) the voltage applied between drain & source

(d) None of the above

 


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