GATE 2015 EC Question Paper with Answer Key PDFs Slot 1- Jan 31, 2015 (Forenoon Session)

GATE 2015 EC Question Paper with Answer Key PDF slot 1 is available for download. GATE 2015 EC slot 1 paper was conducted by IIT Kanpur on January 31, 2015, in the forenoon session. GATE 2015 EC Question paper was rated easy to moderate by the test-takers. The exam consisted of 65 questions divided into 2 sections i.e general aptitude and core discipline (electronics & communication engineering).

GATE 2015 EC Question Paper with Answer Key PDFs Slot 1- Jan 31, 2015 (Forenoon Session)

GATE 2015 EC Question Paper	GATE 2015 EC Answer Key
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GATE 2015 EC Answer Key Details

Question No.	Answer	Question No.	Answer
1	B	34	C
2	A	35	8.85 to 8.92
3	C	36	B
4	C	37	A
5	A	38	B
6	A	39	0.95 to 1.05
7	B	40	C
8	3	41	2.48 to 2.58
9	C	42	1.6 to 1.7
10	B	43	2.4 to 2.6
11	2	44	19 to 21
12	B	45	28 to 30
13	C	46	A
14	D	47	40
15	16.5 to 17.5	48	B
16	24 to 26	49	A
17	99.5 to 100.5	50	249 to 251
18	A	51	D
19	A	52	83.5 to 84.0
20	0.50 to 0.54	53	C
21	C	54	C
22	5	55	A
23	C	56	25 to 26
24	B	57	0.5
25	7	58	A
26	0.93 to 0.94	59	0.39 to 0.41
27	D	60	400
28	2	61	349 to 350
29	B	62	D
30	12	63	C
31	A	64	53 to 54
32	A	65	0.08 to 0.12
33	C

GATE 2015 EC Paper Analysis - Slot 1 (Jan 31, 2015)

GATE 2015 EC slot 1 paper consisted of two types of questions- MCQ (Multiple Choice Question) and NAT (Numerical Multiple Type).

55 questions were from core discipline whereas 10 questions were from general aptitude. The total marks of GATE 2015 EC question paper (slot 1) were 100.
According to the question paper format, 0.33 marks were deducted for every 1 mark MCQ and 0.66 marks were deducted for every 2 mark MCQ. However, there was no negative marking for NAT questions.

Type of Questions	General Aptitude		Core Discipline
Type of Questions	Number of Questions	Marks	Number of Questions	Marks
1 mark MCQs	05	05	14	14
2 marks MCQs	04	08	14	28
1 mark NATs	-	-	11	11
2 marks NATs	01	02	16	32

GATE Previous Year Question Papers

Aspirants must download and solve GATE previous year question papers from the links given below to analyze their performance level and increase their scores in the exam.

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1.
For the reaction, $H_{2} + I_{2} {\rightleftharpoons} 2HI, K= 47.6.$ If the initial number of moles of each reactant and product is 1 mole then at equilibrium

$\left[I_{2}\right]=\left[H_{2}\right], \left[I_{2}\right] > \left[HI\right]$
$({\frac{x^3}{9}})$
$\left[I_{2}\right]>\left[H_{2}\right], \left[I_{2}\right] = \left[HI\right]$
$\omega\propto\,n^{\frac{1}{3}}$

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2.
Franz looked for opportunities to skip school to do what?

water the plants
collect birds eggs

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3.
Question Text

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4.
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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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.
sample text

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GATE 2015 EC Question Paper with Answer Key PDFs Slot 1- Jan 31, 2015 (Forenoon Session)