GATE XE concept:their-function PYQs & Answers

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concept:their-function

Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.

Questions 1–3 of 3. Imported answers require independent review unless marked reviewed.

Topic practice 3 questionsPage 1 of 1

Match the following rubber additives to their function:

Additive P. Tetramethyl thiuram disulfide Q. Xylyl mercaptan R. Sulfur S. Microcrystalline wax

Function

Peptizer

Antizonant

Accelerator

Cross-linking agent

Your answerChoose one option.

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

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

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

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

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Match the following plastic additives to their function:

Additive P. Molybdenum disulfide Q. Glycerol monostearate R. Tribasic lead sulphate S. 2-Hydroxybenzophenone

Function

Heat stabilizer

UV-absorber

Antistatic agent

Solid layer lubricant

Your answerChoose one option.

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

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

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

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

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Match the following rubber additives to their function:

Additive P. Dicumyl peroxide Q. Pentachlorothiophenol R. ZnO with stearic acid S. Zinc diethyldithiocarbamate

Function

Ultrafast accelerator

Activator

Curing agent

Peptizer

Your answerChoose one option.

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

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

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

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

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GATE XE concept:their-function PYQs

How to practice concept:their-function

Question 10

Question 14

Question 113