MAE 2381 Exam Questions & Answers (Grade A+).docx

MAE 2381 Exam Questions & Answers
(Grade A+)
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 -
correct answer ✅c) 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) -
correct answer ✅c) 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

, MAE 2381 Exam Questions & Answers
(Grade A+)
d) systematic error can be reduced by filtration of output signal -
correct answer ✅a) 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 -
correct answer ✅Hysteresis error


An is the -
correct answer ✅amplitude of the signal


T is the -
correct answer ✅period of the signal


y(t) is the -
correct answer ✅signal function