Aerospace Engineering
2017 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE AE 2017 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 13–15 of 65. Imported answers require review unless explicitly marked reviewed.
Question 13
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The phenomenon of rudder lock in conventional low speed aircraft is primarily due to
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The period of revolution of earth about the sun is 365.256 days, approximately. The semi-major axis of the earth’s orbit is close to
m. The semi-major axis of the orbit of Mars is
m. The period of revolution of Mars, about the sun, is __________ Earth days (in three decimal place)Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 15
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Consider a system consisting of certain amount of perfect gas enclosed in a cylinder fitted with a frictionless piston. This system can undergo following processes
(i) Expansion with finite pressure difference with the surrounding.
(ii) Compression with infinitesimal pressure difference with the surrounding.
(iii) Heat transfer with finite temperature difference with the reservoir.
(iv) Heat transfer with infinitesimal temperature difference with the reservoir.
Out of these which processes are reversible?
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