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Previous year question hub

Numerical Computation and Estimation - General Aptitude - General Aptitude (GA) Previous Year Questions

Practice Numerical Computation and Estimation - General Aptitude - General Aptitude (GA) previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

5Papers
5Years
49Questions
1Topics

Numerical Computation and Estimation question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Numerical Computation and Estimation. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Medium 33 67.3%
Easy 12 24.5%
Hard 4 8.2%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

MCQ 36 73.5%
Numerical Answer Type (NAT) 13 26.5%

Subject weightage

Top subjects by unique question coverage.

General Aptitude (GA)
49 Qs

Most asked topics

Top topics across the included previous year papers.

General Aptitude
49 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Numerical Computation and Estimation
49 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

Instrumentation Engineering (IN) 2026
1 Qs
Instrumentation Engineering (IN) 2020
1 Qs
Instrumentation Engineering (IN) 2016
1 Qs
Instrumentation Engineering (IN) 2015
20 Qs
Instrumentation Engineering (IN) 2012
26 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
Instrumentation Engineering (IN) 202620261View paper
Instrumentation Engineering (IN) 202020201View paper
Instrumentation Engineering (IN) 201620161View paper
Instrumentation Engineering (IN) 2015201520View paper
Instrumentation Engineering (IN) 2012201226View paper

All Numerical Computation and Estimation previous year questions

Practice every matching question in batches of 20, with every available option.

1
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012

In the circuit shown below, the current through the inductor is

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2
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012
In the following figure, \(C_1\) and \(C_2\) are ideal capacitors. \(C_1\) has been charged to 12 V before the ideal switch S is closed at \(t = 0\). The current \(i(t)\) for all \(t\) is
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3
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012

The impedance looking into nodes 1 and 2 in the given circuit is

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4
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012
The i-v characteristics of the diode in the circuit given below are \[i = \begin{cases} \frac{v-0.7}{500} \text{ A}, & v \geq 0.7 \text{ V} \\ 0 \text{ A}, & v < 0.7 \text{ V} \end{cases}\] The current in the circuit is
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5
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012

The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is

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6
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012
A capacitive motion transducer circuit is shown. The gap d between the parallel plates of the capacitor is varied as \(d(t) = 10^{-3}[1+0.1\sin(1000\pi t)]\) m. If the value of the capacitance is 2pF at \(t = 0\) ms, the output voltage \(V_0\) at \(t = 2\) ms is
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7
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012
The transfer function of a Zero-Order-Hold system with sampling interval \( T \) is
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8
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012

An LED emitting at 1 μm with a spectral width of 50 nm is used in a Michelson interferometer. To obtain a sustained interference, the maximum optical path difference between the two arms of the interferometer is

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9
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012

Light of wavelength 630 nm in vacuum, falling normally on a biological specimen of thickness 10 μm, splits into two beams that are polarized at right angles. The refractive index of the tissue for the two polarizations are 1.32 and 1.333. When the two beams emerge, they are out of phase by

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10
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012
The responsivity of the PIN photodiode shown is 0.9 A/W. To obtain \( V_{out} \) of –1 V for an incident optical power of 1 mW, the value of \( R \) to be used is

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11
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012
For the circuit shown in the figure, the voltage and current expressions are \( v(t) = E_1 \sin(\omega t) + E_3 \sin(3\omega t) \) and \( i(t) = I_1 \sin(\omega t - \phi_1) + I_3 \sin(3\omega t - \phi_3) + I_5 \sin(5\omega t) \). The average power measured by the Wattmeter is
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12
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012

The bridge method commonly used for finding mutual inductance is

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13
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012

Assuming both the voltage sources are in phase, the value of R for which maximum power is transferred from circuit A to circuit B is

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14
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012
The voltage gain \( A_v \) of the circuit shown below is
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15
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012

The feedback system shown below oscillates at 2 rad/s when

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16
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012

A double convex lens is used to couple a laser beam of diameter 5 mm into an optical fiber with a numerical aperture of 0.5. The minimum focal length of the lens that should be used in order to focus the entire beam into the fiber is

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17
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012

An analog voltmeter uses external multiplier settings. With a multiplier setting of 20 kΩ, it reads 440 V and with a multiplier setting of 80 kΩ, it reads 352 V. For a multiplier setting of 40 kΩ, the voltmeter reads

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18
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012
A dynamometer arm makes contact with the piezoelectric load cell as shown. The g-constant of the piezoelectric material is 50×10-3 Vm/N and the surface area of the load cell is 4 cm2. If a torque τ = 20 Nm is applied to the dynamometer, the output voltage V0 of the load cell is
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19
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012
Water (density: 1000 kg m-3) stored in a cylindrical drum of diameter 1 m is emptied through a horizontal pipe of diameter 0.05 m. A pitot-static tube is placed inside the pipe facing the flow. At the time when the difference between the stagnation and static pressures measured by the pitot-static tube is 10 kPa, the rate of reduction in water level in the drum is,
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20
2012 · General Aptitude (GA) · General Aptitude · Numerical Computation and Estimation
Instrumentation Engineering (IN) 2012

A U-tube manometer of tube diameter D is filled with a liquid of zero viscosity. If the volume of the liquid filled is V, the natural frequency of oscillations in the liquid level about its mean position, due to small perturbations, is

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Showing 20 of 49 questions