QUESTIONS WITH ANSWERS GRADED A+
◉ 0A. Answer: 402) In the circuit above if R1 opens, the current through
R3 will be: [Pg. 54]
◉ 14.62A. Answer: 403) How much current does a 30V, 1/2 HP, 85%
efficient motor draw from the power bus?
◉ . Answer: 404), (405), (406) Definitions [Pg. 55]
◉ Lift, Thrust, Drag, and Weight. Answer: 407) What are the four forces
of flight that act upon an aircraft?
◉ Drag. Answer: 408) What force tends to resist forward motion of an
aircraft?
◉ An imaginary straight line joining the leading edge and trailing edge
of an aerofoil. Answer: 409) What is the definition of the Chord Line of
a wing?
, ◉ The angle at which the relative airflow meets the wing. Answer: 410)
What is the definition of angle of attack? (AOA)
◉ Ensure that the wing root areas stall first. Answer: 411) The purpose
of stall strips on aircraft wings is to:
◉ Positive air pressure below the wings surface and negative air
pressure above the wings surface along with the downward deflection of
air. Answer: 412) An airplane wing is designed to produce lift resulting
from:
◉ Every body persists in it's state of rest, or of motion in a straight line,
unless acted upon by some outside force. Answer: 413) Which of the
following is Newtons first Law of Motion, generally termed the law of
inertia?
◉ Increase lateral stability. Answer: 414) The purpose of aircraft wing
dihedral is to:
◉ Wingspan to the mean chord. Answer: 415) Aspect ratio of a wing is
defined as the ratio of the:
◉ Low stall speed. Answer: 416) A wing with a very high aspect ratio
(in comparison with a low aspect ratio wing) will have: