Engineering Sciences
2021 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XE 2021 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 109–111 of 175. Imported answers require review unless explicitly marked reviewed.
Question 22
Open questionXE-ENAT2 marksNeeds review
An air-standard Diesel cycle with a compression ratio of 16 takes air at 1 bar and 300 K. If the maximum temperature in the cycle is 2100 K, then the thermal efficiency of the cycle is ______ % (1 decimal place). The ratio of the specific heat capacities of air is 1.4.
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Open questionXE-FMCQ1 markNeeds review
Linear low density polyethylene (LLDPE) is a copolymer of ethylene and a small fraction of ________.
Your answerChoose one option.
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Open questionXE-FMCQ1 markNeeds review
Binary polymer blends of polypropylene and polyamide 6 are immiscible. From a thermodynamic viewpoint this is due to ________.
Your answerChoose one option.
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