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RRB JE 2019: Full Syllabus Weekly Quiz 3

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Question 1

Match List-I (Communication Service) with List-II (Bandwidth) and select the correct answer using the code given below the lists:
List-I
A). AM Broadcast
B). Telephone
C). Wideband FM
D). TV
List-II
1). 10 kHz
2). 4 kHz
3). 200 kHz
4). 7 MHZ

Question 2

A 1000 Hz sinusoidal voltage is connected to both X and Y inputs of a CRO, which of the following waveforms is seen on CRO?

Question 3

The frequency range for satellite communication is

Question 4

TRAP is an interrupt in 8085. Which one of the following statements is true about the TRAP?

Question 5

In a network with twelve circuit elements and five nodes, what is the minimum number of mesh equations?

Question 6

Which of the following statements are correct in association with the superposition theorem?
1. It is applicable to networks having more than one source
2. It is used to determine the current in a branch or voltage across branch
3. It is applicable to direct current circuits only.
4. It is applicable to networks having linear and bilateral elements.
Select the correct answer using the code given below.

Question 7

Match List I (name of the oscillator) with List II (Characteristics) and select the correct answer using the code given below the list:
List-I
A) Colpitts oscillator
B) phase shift oscillator
C) Tunnel diode oscillator
D) Relaxation oscillator
List-II
1) RC oscillator
2) LC oscillator
3) Negative resistance oscillator
4) Sweep oscillator

Question 8

What is the maximum frequency for a sine wave output voltage of 10V peak with an Op-Amp whose slew rate is 1V/μS?

Question 9

At temperature of 298 Kelvin, Silicon is not suitable for most electronic applications, due to small amount of conductivity. This can be altered by

Question 10

The output of a NOR gate is :

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ESE & GATE EC General

Jul 23ESE & GATE EC