NANYANG TECHNOLOGICAL UNIVERSITY
SEMESTER 1 EXAMINATION 2009-2010
AE1001 – DISCOVERY COURSE I
Time Allowed: 2½ hours
This paper contains FIVE (5) questions and comprises NINE (9) pages.
Answer ALL questions. Support your answers with formulae and figures whenever appropriate. 3.
Write the answers for Question 1 on this paper and Questions 2, 3, 4, 5 in a separate answer book.
Write your Matriculation Number on the paper.
Start new questions on a new page.
All questions carry equal marks.
One double-sided A4 cheat sheet is allowed.
This is a Restricted-Open Book Examination.
THIS PAPER MUST BE TIED TOGETHER WITH YOUR ANSWERS BOOK
MULTIPLE CHOICE QUESTIONS:
There is only one correct answer. Circle clearly the alphabet corresponding to the correct answer.
Note: Question No. 1 continues on Page 2.
ATTENTION: The Singapore Copyright Act applies to the use of this document. Nanyang Technological University Library
The statement that is not true regarding the Wright brothers is:
They were the first to successfully fly gliders
They were the first to achieve sustained power flight
They built their own wind tunnel and conducted a series of tests of airfoils
They were the first to propose the wing twist concept to control the rolling motion of the airplane
Ailerons are the control surfaces that are used to
control the yawing motion of the plane control the nose-up-and-down pitching motion control the rolling motion around the fuselage increase the lift during take-off and landing
For an incompressible and inviscid flow, Bernoulli’s equation dictates that
The statement that is not true for compressible flows is: