Engineering Sciences
GATE XE format:mcq PYQs
Build your understanding with focused practice from past exam papers.
Questions 821–830 of 959. Imported answers require independent review unless marked reviewed.
Question 11
Open questionXE-FMCQ2 marksNeeds review
Match the following:
| |
|---|---|
P. Polyaramid | 1. Baby-feeding nipple |
Q. Polytetrafluoroethylene | 2. Optical glasses |
R. Polycarbonate | 3. Non-stick cookware |
S. Poly(dimethyl siloxane) | 4. Bullet-proof jacket |
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Open questionXE-FMCQ2 marksNeeds review
Flexble PVC tubes are used for watering. If some organic solvents are passed through this tube, it becomes stiff. This is due to the fact that the organic solvents
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Open questionXE-FMCQ2 marksNeeds review
Match the following:
| |
|---|---|
P. Plastic egg container | 1. Injection molding |
Q. Water tank | 2. Extrusion |
R. Chair | 3. Rotational moulding |
S. Cable | 4. Thermoforming |
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Open questionXE-FMCQ2 marksNeeds review
Match the following:
| |
|---|---|
P. Flame retardant | 1. 4-Methyl-2,6-di-t-butyl phenol |
Q. UV absorber | 2. Azocarbonamide |
R. Blowing agent | 3. Phenyl salisylate |
S. Antioxidant | 4. Aluminium trihydrate |
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Open questionXE-FMCQ2 marksNeeds review
A plot of strain (%) versus time of a polymer is given below. Based on this plot and the properties as mentioned below, find out the correct combination.
1 = Viscoelastic deformation; 2 = Elastic deformation
3 = Viscoelastic recovery; 4 = Elastic recovery
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Open questionXE-FMCQ2 marksNeeds review
The plot shows apparent viscosity versus shear rate of Newtonian, Dilent and Pseudoplastic fluids. Based on this plot and the fluid behavior as mentioned below, find out the correct combination.
1 = Dilent fluid; 2 = Newtonian fluid; 3 = Pseudoplastic fluid
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Open questionXE-FMCQ2 marksNeeds review
Plot of the modulus versus temperature of different types of polymers is given below. Based on this plot and the nature of the polymers as mentioned below, find out the correct combination.
1 = An amorphous polymer of high molecular weight having entanglements
2 = An amorphous polymer of moderate molecular weight
3 = Highly crosslinked polymer
4 = Semi-crystalline polymer
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 1
Open questionXE-GMCQ1 markNeeds review
Which of the following is oil soluble pigment present in fruits and vegetables?
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Open questionXE-GMCQ1 markNeeds review
Which of the following represent the group of saturated fatty acids?
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Open questionXE-GMCQ1 markNeeds review
The anti-nutritional factor present in fava bean is
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