Aerospace Engineering
2020 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE AE 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 31–33 of 65. Imported answers require review unless explicitly marked reviewed.
Question 21
Open questionAENAT1 markNeeds review
Velocity of an airplane in the body fixed axes is given as [100 -10 20] m/s. The sideslip angle is ______ degrees (round off to two decimal places).
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Open questionAENAT1 markNeeds review
The similarity solution for the diffusion equation,
is
, where similarity variable,
. If
, the ratio
______ (round off to one decimal place).Log in to check the answer
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Open questionAENAT1 markNeeds review
Air enters the rotor of an axial compressor stage with no pre-whirl (
) and exits the rotor with whirl velocity,
m/s. The velocity of rotor vanes,
is 200 m/s. Assuming
J/(kg K), the stagnation temperature rise across the rotor is ______ K (round off to one decimal place).Log in to check the answer
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