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SSC Scientific Assistant Electronics Questions 1 to 20 AMBIPi

Hi students, Welcome to Amans Maths Blogs (AMBIPi). Are you preparing for SSC Scientific Assistant and looking for SSC Scientific Assistant Electronics Questions 1 to 20 Scientific Assistant Electronics Questions 1 to 20 with Answer Keys? In this article, you will get previous year questions of SSC Scientific Assistant IMD (Indian Meteorological Department), which helps you in the preparation of government job of SSC IMD Scientific assistant.

SSC Scientific Assistant IMD Previous Year Questions

SSC Scientific Assistant Electronics Question No: 1

Which of the following materials offers highest resistivity ?

Option A : Tungsten

Option B : Germanium

Option C : Silicon

Option D : Ceramic

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Option D : Ceramic

SSC Scientific Assistant Electronics Question No: 2

Which of the following shows a form of energy stored in a capacitor ?

Option A : Current Flow

Option B : Mechanical Energy

Option C : Magnetic Field 

Option D : Electrostatic Field

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Option B : Magnetic Field

SSC Scientific Assistant Electronics Previous Year Question No: 3

Select the color code for a carbon resistor with a value of 64,000 ± 1% Ohms.

Option A : Blue-yellow-orange-brown

Option B : Red-brown-blue-yellow

Option C : Green-yellow-orange-red

Option D : Yellow-green-red-brown

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Option A : Blue-yellow-orange-brown

SSC Scientific Assistant Electronics Question No: 4

Find the total resistance (in Ohms) of the following circuit.

Option A : 22.5

Option B : 27.5

Option C : 32.5

Option D : 37.5

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Option D : 37.5

SSC Scientific Assistant Electronics Question Paper No: 5

Which of the following component give smooth DC output?

Option A : Clamper

Option B : Regulator

Option C : Clipper

Option D : Rectifier

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Option B : Regulator

SSC Scientific Assistant Electronics Previous Year Paper Question No: 6

Which of the following is a bilateral electric device ?

Option A : Resistor

Option B : Diode

Option C : LED

Option D : BJT

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Option A : Resistor

SSC Scientific Assistant Electronics Previous Year Paper General Awareness Question No: 7

What is the output of the half wave rectifier (in V) when it is supplied with a voltage which has peak value of 12.5 V?

Option A : 2

Option B : 4

Option C : 6

Option D : 8

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Option B : 4

SSC Scientific Assistant Electronics Previous Year Question Paper No: 8

Which of the following diodes is also known as hot carrier diode?

Option A : PN Diode

Option B : LED

Option C : Schottky Diode

Option D : Varactor Diode

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Option C : Schottky Diode

SSC Scientific Assistant Electronics Question Paper No: 9

Select the diode which can be represented by the following figure.

Option A : PN Diode

Option B : LED

Option C : Schottky Diode

Option D : Varactor Diode

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Option C : Schottky Diode

SSC Scientific Assistant Electronics Previous Year Question: 10

Which of the following quantities is boosted by the circuit when a BJT is connected in a circuit in a common base configuration  ?

Option A : Power

Option B : Input Resistance

Option C : Output Resistance

Option D : Current gain

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Option A : Power

SSC Scientific Assistant Electronics Question No: 11

Which of the following can be used in the fabrication of p-type semi-conductor ?

Option A : Aluminum

Option B : Arsenic

Option C : Antimony

Option D : Bismuth

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Option A : Aluminium

SSC Scientific Assistant Electronics Question No: 12

Which of the following are the functions of a transistor ?

Option A : Switching device and fixed resistor

Option B : Tuning device and rectifier 

Option C : Variable resistor and switching device 

Option D : Rectifier and fixed resistor 

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Option C : Variable resistor and switching device

SSC Scientific Assistant Electronics Previous Year Question No: 13

Which of the following voltages has the highest positive value in PNP transistor circuit ?

Option A : Ground

Option B : Vc

Option C : VBE

Option D : VO

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Option A : Ground

SSC Scientific Assistant Electronics Question No: 14

Rough surfaces have ______?

Option A : high friction

Option B : very low friction

Option C : no friction

Option D : No option is correct

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Option A : high friction

SSC Scientific Assistant Electronics Question Paper No: 15

What is the minimum number of CMOS required for constructing a two input NOR logic gate ?

Option A : 1

Option B : 2

Option C : 3

Option D : 4

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Option D : 4

SSC Scientific Assistant Electronics Previous Year Paper Question No: 16

Which of the following is NOT a type of classes of power amplifier ?

Option A : A

Option B : C

Option C : D

Option D : M

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Option D : M

SSC Scientific Assistant Electronics Previous Year Question No: 17

What is the value of voltage gain in emitter follower transistor configuration ?

Option A : 0

Option B : 0.318

Option C : 1

Option D : 1.5

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Option C : 1

SSC Scientific Assistant Electronics Previous Year Question Paper No: 18

What is the typical range of output frequency of a relaxation oscillator ?

Option A : 20 Hz to 20 kHz

Option B : 0 Hz to 200 Hz

Option C : 0 Hz to 20 MHz 

Option D : 20 hZ to 20 GHz

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Option C : 0 Hz to 20 MHz

SSC Scientific Assistant Electronics Question Paper No: 19

Which of the following factor does NOT affect the stability of an oscillator ?

Option A : Circuit Components

Option B : Phase

Option C : Input Voltage

Option D : Stray Capacitance

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Option B : Phase

SSC Scientific Assistant Electronics SSC IMD Scientific Assistant: 20

Which is the ratio of change in output current and change in input voltage in a JFET is known as ?

Option A : Admittance

Option B : Gain

Option C : Resistivity

Option D : Transconductance

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Option D : Transconductance

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