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