MAE 2381 QUIZ QUESTIONS AND
ANSWERS 100% ACCURATE
2025/2026
What is r__0 in (|e| x 100%)/r_0
a) random error
b) systematic error
c) output range
d) input range
e) total uncertainty in measurements - ANSWERc) output range
Uncertainty in a measurement is a result of
a) random error
b) systematic error
c) combination of random error and systematic error
d) hysteresis and/or zero shifting error (depending on the measurement system) -
ANSWERc) combination of random and systematic error
Which one is correct?
a) systematic error is modifiable
b) random error is the result of random test
c) random error is repeatable by changing equipment
d) systematic error can be reduced by filtration of output signal - ANSWERa)
systematic error is modifiable
The history of using a measurement system can be effective on this error
a) random error
b) hysteresis error
c) repeatability error
d) none of them - ANSWERHysteresis error
An is the - ANSWERamplitude of the signal
T is the - ANSWERperiod of the signal
y(t) is the - ANSWERsignal function
t is the - ANSWERtime
w is the - ANSWERangular frequency
Fourier Analysis is
a) breaking a complex signal into many pieces and analyzing each of them
ANSWERS 100% ACCURATE
2025/2026
What is r__0 in (|e| x 100%)/r_0
a) random error
b) systematic error
c) output range
d) input range
e) total uncertainty in measurements - ANSWERc) output range
Uncertainty in a measurement is a result of
a) random error
b) systematic error
c) combination of random error and systematic error
d) hysteresis and/or zero shifting error (depending on the measurement system) -
ANSWERc) combination of random and systematic error
Which one is correct?
a) systematic error is modifiable
b) random error is the result of random test
c) random error is repeatable by changing equipment
d) systematic error can be reduced by filtration of output signal - ANSWERa)
systematic error is modifiable
The history of using a measurement system can be effective on this error
a) random error
b) hysteresis error
c) repeatability error
d) none of them - ANSWERHysteresis error
An is the - ANSWERamplitude of the signal
T is the - ANSWERperiod of the signal
y(t) is the - ANSWERsignal function
t is the - ANSWERtime
w is the - ANSWERangular frequency
Fourier Analysis is
a) breaking a complex signal into many pieces and analyzing each of them
