MAE 488 Final Exam UPDATED ACTUAL Exam Questions and CORRECT Answers

MAE 488 Final Exam UPDATED ACTUAL
Exam Questions and CORRECT Answers
Current - CORRECT ANSWER - The current output of a static system depends only on
the ______ input


Past and Current - CORRECT ANSWER - The current output pf a dynamic system
depends only on the ____________________________ input


Furture - CORRECT ANSWER - The current output of a causal system does not depend
on the ________ input


Future - CORRECT ANSWER - The current output of a causal system depends on the
________ input


x=-2(+,-)3i - CORRECT ANSWER - Calculate the roots of the equation 2x^2+8x+26=0



Taylor Series - CORRECT ANSWER - The ________________ can be used to linearize a
function


False - CORRECT ANSWER - (T/F) The homogeneous property states that
f(x+y)=f(x)+f(y)


False - CORRECT ANSWER - The state of an element or system is the particular location
that it is in at all times


Superposition - CORRECT ANSWER - A linear element is an element that obeys the
_________ principle


3 Hz

, 1/3 sec - CORRECT ANSWER - A sinusoid has a radian frequency of 6pi rad/s


A) what is the oscillation frequency
B) what is the period


2 - CORRECT ANSWER - How many variables describe the sate of a second order
system?


Additive and Homogeneous Property - CORRECT ANSWER - What are the two parts to
the superposition principle?


A - CORRECT ANSWER - Which function decays faster:
A) f(t)=2e^-7t
B) f(t)=2e^-2t


A) 2 rad/sec
B) pi sec
C) 4 in

D) 45 - CORRECT ANSWER - A sinusiodal function is described by the function
f(t)=4sin(2t+pi/4)
A) what is the circular frequency
B) what is the period
C) what is the amplitude
D) what is the phase angle in degrees


B, C - CORRECT ANSWER - If the current output of an element or system depends only
on the current input it is


A) dynamic