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第1题
75 Random cause or system variation is:
A. generally present in every process
B. the responsibility of the inspection of the process
C. the responsibility of the workers of the process
D. the responsibility of management
E. A and D only
第2题
193 Random cause or system variation is:
A. generally present in every process
B. the responsibility of the inspection of the process
C. the responsibility of the workers of the process
D. the responsibility of management
E. A and D only
第3题
A、seasonal variation
B、random variation
C、trend
D、correlation
第4题
第5题
For systems with multiple I/O, in the state space expression, which variable describe the variation of system state?
A、X
B、Y
C、U
D、all
第6题
A.Y
B.N
C.NG
第7题
A.shows
B.assumed
C.may
D.approximation
第8题
Moisture in a refrigeration system can cause _____.
A.freezing the expansion valve closed
B.corrosion of system piping
C.improper temperature regulation
D.all of the above
第9题
A.A.MAXTA exceeded
B.B.TALIM exceeded
C.C.Congestion on the TCH
D.D.All of these
E.E.None of these
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