GATE 2013 CH Question Paper with Answer Key PDFs – January 20, 2013 (Afternoon Session)

GATE 2013 CH Question Paper with Answer Key PDF is available for download. GATE 2013 exam for Chemical Engineering (CH) was conducted by IIT Bombay on January 20, 2013, in the afternoon session (2:00 pm to 5:00pm). GATE 2013 CH question paper was rated easy to moderate by the test-takers and experts alike. The 65 questions in the paper were divided into general aptitude (10 questions) and the core discipline (55 questions).

GATE 2013 CH Question Paper with Answer Key PDFs – January 20, 2013 (Afternoon Session)

GATE 2013 CH Question Paper	GATE 2013 CH Answer Key
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GATE 2013 CH Answer Key Details

Question No.	Answer	Question No.	Answer
1	B	34	69 to 72
2	0.082 to 0.084	35	21 to 22
3	B	36	C
4	D	37	66 to 67
5	3	38	A
6	C	39	1.14 to 1.16
7	D	40	1
8	B	41	51 to 53
9	26000	42	D
10	B	43	D
11	A	44	A
12	D	45	1.47 to 1.49
13	C	46	1010000 to 1050000
14	A	47	215 to 220
15	160	48	3.2 to 3.4
16	D	49	0.25 to 0.27
17	D	50	20
18	5.6 to 5.8	51	90
19	B	52	A
20	D	53	C
21	0.62 to 0.64	54	C
22	0.5	55	B
23	0.5	56	B
24	C	57	C
25	B	58	C
26	-0.25	59	D
27	B	60	B
28	C	61	C
29	0.38 to 0.39	62	C
30	D	63	C
31	0.06 to 0.08	64	B
32	137500	65	C
33	C

GATE 2013 CH Paper Analysis

The question paper consisted of 40 MCQs (Multiple Choice Questions) and 25 NAT (Numerical Multiple Type) questions. The total marks of GATE 2013 CH exam were 100.

Type of Questions	General Aptitude		Core Discipline
Type of Questions	Number of Questions	Marks	Number of Questions	Marks
No. of 1 mark MCQs	05	05	17	17
No. of 2 marks MCQs	05	10	13	26
No. of 1 mark NATs	08	08
No. of 2 marks NATs	17	34

GATE Previous Year Question Papers

Aspirants preparing for the upcoming GATE exam must attempt previous year question papers to increase speed and time management. The links to download GATE previous year question papers are tabulated below:

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1.
\((1+i)^{2}\div i(2i-1)\)

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2.
sample text

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3.
In p-type semiconductor density of mobile holes exceeds that of conduction electrons. Hence, minority carriers in p -type semiconductor are conduction (free) electrons.

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4.
new

new one
new one two

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5.
Write a balanced equation for the reaction of molecular nitrogen (N₂) and oxygen (O₂) to form dinitrogen pentoxide. \((f(x)=x^2)\)

N₂ + O₂ → N₂O₅ (unbalanced equation)
2N₂ + 5O₂ → 2N₂O₅
option 3

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6.
Franz looked for opportunities to skip school to do what?

water the plants
collect birds eggs

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Structure based on different categories

Categories	State
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Women	900
sc	900
pwd	900

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GATE 2013 CH Question Paper with Answer Key PDFs – January 20, 2013 (Afternoon Session)