Engineering Sciences
2023 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XE 2023 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 130–132 of 175. Imported answers require review unless explicitly marked reviewed.
Question 130
Open questionXE-FNAT2 marksNeeds review
A continuous and aligned glass-fiber reinforced composite consists of 40 vol% of glass-fiber having a modulus of elasticity of 69 GPa and 60 vol% of a polyester resin, which when hardened, displays a modulus of 3.4 GPa. The modulus of elasticity of this composite in the longitudinal direction is__________GPa. (Rounded off to two decimal places)
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Open questionXE-FNAT2 marksNeeds review
The molar mass distribution of a polymer is
Number of molecules | Molar mass (g/mol) |
|---|---|
100 | 750 |
50 | 500 |
The resulting weight average molecular weight of the polymer is ______ g/mol. (Answer in integer)
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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 132
Open questionXE-GMCQ1 markNeeds review
Choose the correct group of fat soluble vitamins
Your answerChoose one option.
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