Aerospace Engineering
2018 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE AE 2018 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 46–48 of 65. Imported answers require review unless explicitly marked reviewed.
Question 36
Open questionAENAT2 marksNeeds review
Consider the vector field
; where
. The contour integral
, where
is tangent to the contour that encloses the origin, is __________ (accurate to two decimal places).Log in to check the answer
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Open questionAENAT2 marksNeeds review
The magnitude of the x-component of a unit vector at the point (1, 1) that is normal to equipotential lines of the potential function
, where
, is ______ (accurate to two decimal places).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 38
Open questionAENAT2 marksNeeds review
Assuming ISA standard sea level conditions (288.16 K, density of 1.225 kg/m
, g = 9.81 m/s
, R = 287 J/(kg-K)), the density (in kg/m
) of air at Leh, which is at an altitude of 3500 m above mean sea level is ______ (accurate to two decimal places).Log in to check the answer
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