AP ECET Question Paper 2020 (Available): Check Previous Year Question Paper with Solution PDF (2023-2018)

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Solving AP ECET 2020 Question Paper will help the candidates in the preparation of upcoming examinations. As per AP ECET Exam Pattern, each paper of a particular course like Engineering, Pharmacy and B. Sc will have a total of 200 questions with each question carrying 1 mark. Candidates are advised to download AP ECET 2020 Question Paper PDF links to get an idea about the types of questions asked in the paper.

In the 2020 examination around 96% i.e. 30,514 out of the 31, 821 students qualified for the exam by scoring 25% and above marks in their respective papers. That year the difficulty level of the paper was rated moderate by test takers. Check the links of AP ECET 2020 Question Paper in the table below.

Also Check:

AP ECET Question Paper 2024	AP ECET Result 2024

AP ECET 2020 Question Paper PDFs

Candidates can download question paper links from the table below:

AP ECET 2020 Question Paper	Question Paper PDF
Agricultural Engineering	Check Here
Mathematics	Check Here
Ceramic Technology	Check Here
Chemical Engineering	Check Here
Civil Engineering	Check Here
Computer Science and Engineering	Check Here
Electronics and Communication Engineering	Check Here
Electrical and Electronics Engineering	Check Here
Electronics and Instrumentation Engineering	Check Here
Mechanical Engineering	Check Here
Metallurgical Engineering	Check Here
Mining Engineering	Check Here
Pharmacy	Check Here

AP ECET 2020 Questions

1.
Let $M$ and $m$ respectively denote the maximum and the minimum values of $[f(\theta)]^{2}$, where $f(\theta)=\sqrt{a^{2} \cos ^{2} \theta+b^{2} \sin ^{2} \theta}$ $+\sqrt{a^{2} \sin ^{2} \theta+b^{2} \cos ^{2} \theta}$. Then $M-m=$

$a^2 + b^2$
$(a -b)^2$
$a^2 b^2$
$(a + b)^2$

View Solution

2.
The half-life periods of a first order reaction at $300\, K$ and $400\, K$ are $50\, s$ and $10\, s$ respectively. The activation energy of the reaction in $kJ \; mol^{-1}$ is (log 5 = 0.70)

4
8
16.1
20.1

View Solution

3.
If $I_{n} = \int \frac{\sin nx}{\sin x} dx $ for $n = 1, 2 , 3,...,$ then $I_6$ =

$\frac{3}{5} \sin3x + \frac{8}{3} \sin^{5} x -\sin x +c $
$\frac{2}{5} \sin 5x - \frac{5}{3} \sin^{3} x - 2 \sin x +c $
$\frac{2}{3} \sin 5x - \frac{8}{3} \sin^{5} x + 4 \sin x +c $
$\frac{2}{5} \sin 5 x -\frac{8}{3} \sin^{3} x + 4 \sin x +c $

View Solution

4.
A solution is prepared by dissolving $10 \,g$ of a non-volatile solute (molar mass, $'M^{\prime} g mol ^{-1}$ ) in $360\, g$ of water. What is the molar mass in $g\, mol ^{-1}$ of solute if the relative lowering of vapour pressure of solution is $5 \times 10^{-3}$ ?

199
99.5
299
149.5

View Solution

5.
A solid copper sphere of density $\rho$, specific heat capacity $C$ and radius $r$ is initially at $200\, K$. It is suspended inside a chamber whose walls are at $0\, K$. The time required (in (is) for the temperature of the sphere to drop to $100 \,K$ is ($\sigma$ is Stefan's constant and all the quantities are in SI units)

$48 \frac{r\rho C}{\sigma}$
$\frac{1}{48} \frac{r\rho C}{\sigma}$
$\frac{27}{7} \frac{r\rho C}{\sigma}$
$\frac{7}{27} \frac{r\rho C}{\sigma}$

View Solution

View All

*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.

AP ECET Question Paper 2020 (Available): Check Previous Year Question Paper with Solution PDF (2023-2018)

AP ECET 2020 Question Paper PDFs

AP ECET 2020 Questions

1.
Let $M$ and $m$ respectively denote the maximum and the minimum values of $[f(\theta)]^{2}$, where $f(\theta)=\sqrt{a^{2} \cos ^{2} \theta+b^{2} \sin ^{2} \theta}$ $+\sqrt{a^{2} \sin ^{2} \theta+b^{2} \cos ^{2} \theta}$. Then $M-m=$

2.
The half-life periods of a first order reaction at $300\, K$ and $400\, K$ are $50\, s$ and $10\, s$ respectively. The activation energy of the reaction in $kJ \; mol^{-1}$ is (log 5 = 0.70)

3.
If $I_{n} = \int \frac{\sin nx}{\sin x} dx $ for $n = 1, 2 , 3,...,$ then $I_6$ =

4.
A solution is prepared by dissolving $10 \,g$ of a non-volatile solute (molar mass, $'M^{\prime} g mol ^{-1}$ ) in $360\, g$ of water. What is the molar mass in $g\, mol ^{-1}$ of solute if the relative lowering of vapour pressure of solution is $5 \times 10^{-3}$ ?

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AP ECET Question Paper 2020 (Available): Check Previous Year Question Paper with Solution PDF (2023-2018)

AP ECET 2020 Question Paper PDFs

AP ECET 2020 Questions

1. Let $M$ and $m$ respectively denote the maximum and the minimum values of $[f(\theta)]^{2}$, where $f(\theta)=\sqrt{a^{2} \cos ^{2} \theta+b^{2} \sin ^{2} \theta}$ $+\sqrt{a^{2} \sin ^{2} \theta+b^{2} \cos ^{2} \theta}$. Then $M-m=$

2. The half-life periods of a first order reaction at $300\, K$ and $400\, K$ are $50\, s$ and $10\, s$ respectively. The activation energy of the reaction in $kJ \; mol^{-1}$ is (log 5 = 0.70)

3. If $I_{n} = \int \frac{\sin nx}{\sin x} dx $ for $n = 1, 2 , 3,...,$ then $I_6$ =

4. A solution is prepared by dissolving $10 \,g$ of a non-volatile solute (molar mass, $'M^{\prime} g mol ^{-1}$ ) in $360\, g$ of water. What is the molar mass in $g\, mol ^{-1}$ of solute if the relative lowering of vapour pressure of solution is $5 \times 10^{-3}$ ?

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1.
Let $M$ and $m$ respectively denote the maximum and the minimum values of $[f(\theta)]^{2}$, where $f(\theta)=\sqrt{a^{2} \cos ^{2} \theta+b^{2} \sin ^{2} \theta}$ $+\sqrt{a^{2} \sin ^{2} \theta+b^{2} \cos ^{2} \theta}$. Then $M-m=$

2.
The half-life periods of a first order reaction at $300\, K$ and $400\, K$ are $50\, s$ and $10\, s$ respectively. The activation energy of the reaction in $kJ \; mol^{-1}$ is (log 5 = 0.70)

3.
If $I_{n} = \int \frac{\sin nx}{\sin x} dx $ for $n = 1, 2 , 3,...,$ then $I_6$ =

4.
A solution is prepared by dissolving $10 \,g$ of a non-volatile solute (molar mass, $'M^{\prime} g mol ^{-1}$ ) in $360\, g$ of water. What is the molar mass in $g\, mol ^{-1}$ of solute if the relative lowering of vapour pressure of solution is $5 \times 10^{-3}$ ?