ESE & GATE EC - Previous Year Papers Previous Year Questions

1

2021 · Unclassified

ESEElectronics & Communication Engineering PAPER 1 2021

Which one of the following rules is NOT used for identifying an out-of-control process?

A

A process is assumed to be out-of-control if a single point plots outside the control limits.

B

A process is assumed to be out-of-control if there is a run of six or more consecutive points steadily increasing or decreasing.

C

A process is assumed to be out-of-control if nine or more consecutive points fall to one side of the centre line.

D

A process is assumed to be out-of-control if two or more consecutive points fall beyond the 1σ limit on the same side of the centre line.

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2

2021 · Unclassified

Electronics & Communication Engineering (EC) 2021

The current population of a city is 11,02,500. If it has been increasing at the rate of 5% per annum, what was its population 2 years ago?

A

10,00,000

B

12,51,506

C

9,95,006

D

9,92,500

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3

2020 · Unclassified

Electronics & Communication Engineering (EC) 2020

The untimely loss of life is a cause of serious global concern as thousands of people get killed ………… accidents every year while many other die ………. diseases like cardiovascular

A

from, from

B

from, of

C

in, of

D

during, from

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4

2020 · Unclassified

ISROElectronics & Communication Engineering 2020

The plane wave propagating through the dielectric has the magnetic field component as H = 20e-ax cos(ωt – 0.25x) ay A/m (ax, ay, az are unit vectors along x, y and z axis respectively).
Determine the polarization of the wave

A

ax

B

–az

C

ay

D

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5

2020 · Unclassified

ESE (IES)Electronics & Communication Engineering PAPER 2 (TECHNICAL) 2020

Which one of the following is commonly used piezoelectric ceramics?

A

Yttrium oxide (Y2O3)

B

Boron carbide (B4C)

C

Barium titanate (BaTiO3)

D

Tungsten carbide (WC)

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6

2020 · Unclassified

ESEElectronics & Communication Engineering PRELIMS PAPER 1 2020

Which one of the following is not a creative commons license which users can choose to apply when publishing their work?

A

Attribution

B

Share-Alike

C

Copyright Infringement

D

No Derivative Works

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