Aerospace Engineering
2021 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE AE 2021 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 34–36 of 65. Imported answers require review unless explicitly marked reviewed.
Question 24
Open questionAENAT1 markNeeds review
An aircraft with twin jet engines has the following specifications:
Thrust produced (per engine) = 800 N
Spanwise distance between the two engines = 10 m
Wing area = 50 m², Wing span = 10 m
Rudder effectiveness,
/degDensity of air at sea level = 1.225 kg/m³
The rudder deflection, in degrees, required to maintain zero sideslip at 100 m/s in steady and level flight at sea level with a non-functional right engine is ______ (round off to two decimal places).
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Open questionAENAT1 markNeeds review
The velocity required to launch a space shuttle from the surface of the earth to achieve a circular orbit of 250 km altitude is ______ (round off to two decimal places).
For earth,
km³/s² and surface radius
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Open questionAEMCQ2 marksNeeds review
A rigid massless rod pinned at one end has a mass
attached to its other end. The rod is supported by a linear spring of stiffness
as shown in the figure.The natural frequency of this system is:
Your answerChoose one option.
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