Logic - General Aptitude - General Aptitude (GA) Previous Year Questions

1

2012 · General Aptitude (GA) · General Aptitude · Logic

Textile Engineering & Fibre Science (TF) 2012

Consider the following Assertion [a] and Reason [r]

[a] In the case of manufactured fibre spinning, a circular spinneret orifice always results in circular cross-section of filaments in melt spinning, but the same is not true in dry spinning.

[r] Melt spinning involves only heat transfer, whereas dry spinning involves heat as well as mass transfer.

Determine the correctness or otherwise of the above Assertion [a] and Reason [r]

A

[a] is right [r] is wrong

B

[a] is right [r] is right

C

[a] is wrong [r] is right

D

[a] is wrong [r] is wrong

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2

2012 · General Aptitude (GA) · General Aptitude · Logic

Textile Engineering & Fibre Science (TF) 2012

Consider the following Assertion [a] and Reason [r] [a] In the case of dyeing of cotton with reactive dyes, formation of hydrolyzed dye is a major problem. [r] In an alkaline medium, the reactive dye reacts with the hydroxyl groups irrespective of whether these are from cellulose or water. Determine the correctness or otherwise of the above Assertion [a] and Reason [r]

A

[a] is right [r] is wrong

B

[a] is right [r] is right

C

[a] is wrong [r] is right

D

[a] is wrong [r] is wrong

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3

2012 · General Aptitude (GA) · General Aptitude · Logic

Textile Engineering & Fibre Science (TF) 2012

Consider the following Assertion [a] and Reason [r] [a] In the case of durable press finishing of cotton fabrics, while the citric acid can be used as a crosslinking agent, oxalic acid cannot be. [r] The mechanism of crosslinking requires formation of anhydride in the intermediate step. Determine the correctness or otherwise of the above Assertion [a] and Reason [r]

A

[a] is right [r] is wrong

B

[a] is right [r] is right

C

[a] is wrong [r] is right

D

[a] is wrong [r] is wrong

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4

2015 · General Aptitude (GA) · General Aptitude · Logic

Textile Engineering & Fibre Science (TF) 2015

Consider the fibres in Column I and the applications in Column II. Choose the correct alternative from amongst A, B, C, and D

Column I	Column II
P Acrylic	1 Chemical filtration
Q Jute	2 Tire cord
R Nylon	3 Precursor for carbon fibre
S Polypropylene	4 Biodegradable sacks

A

P-1, Q-4, R-2, S-3

B

P-2, Q-4, R-3, S-1

C

P-3, Q-4, R-2, S-1

D

P-3, Q-4, R-1, S-2

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5

2015 · General Aptitude (GA) · General Aptitude · Logic

Textile Engineering & Fibre Science (TF) 2015

Consider the following assertion [a] and reason [r] and choose the correct alternative from amongst A, B, C, and D.
[a] Millions of shades can be produced through ink-jet printing with only four basic colours.
[r] The colours get mixed in appropriate proportions before jetting onto the fabric.

A

[a] is right and [r] is wrong

B

[a] is right and [r] is right

C

[a] is wrong and [r] is wrong

D

[a] is wrong and [r] is right

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6

2015 · General Aptitude (GA) · General Aptitude · Logic

Textile Engineering & Fibre Science (TF) 2015

Consider the following assertion [a] and reason [r] and choose the correct alternative from amongst A, B, C, and D.
[a] In the context of foam finishing, the narrow size distribution of foam cells increases the half life of foam.
[r] The rate of coalescing and collapsing of foam cells is low in this case.

A

[a] is right and [r] is wrong

B

[a] is right and [r] is right

C

[a] is wrong and [r] is wrong

D

[a] is wrong and [r] is right

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7

2015 · General Aptitude (GA) · General Aptitude · Logic

Textile Engineering & Fibre Science (TF) 2015

Choose the INCORRECT statement from amongst the A, B, C, and D

A

Crease recovery is higher for thick and dense fabric

B

Tear strength of fabric improves with greater float length

C

Strength CV of yarn does not affect the weaveability

D

Higher drape coefficient indicates stiffer fabric

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8

2019 · General Aptitude (GA) · General Aptitude · Logic

Textile Engineering & Fibre Science (TF) 2019

If IMHO = JNIP, IDK = JEL; and SO = TP, then IDC = ____.

A

JDE

B

JED

C

JDC

D

JCD

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9

2026 · General Aptitude (GA) · General Aptitude · Logic

Textile Engineering and Fibre Science (TF) 2026

A coin with heads facing up is shown as \(\textcircled{H}\) and a coin with tails facing up is shown as \(\textcircled{T}\).
Six coins are placed in the Starting Arrangement, as shown in the figure below.
A “step” is defined as interchanging a pair of adjacent coins without flipping them. The minimum number of steps needed to go from the Starting Arrangement to the Final Arrangement, as shown in the figure, is ______.

A

3

B

6

C

9

D

12

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