The first letter of a functional identifier indicates ____.
A. the function of the instrument
B. how the instrument is mounted
C. the type of process variable
D. the loop identification
Answer: C
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All of the following statements are true EXCEPT:
A. shop clothing is often made of materials resistant to battery acid. B. fender covers are used whenever underhood work is done. C. fender covers protect against scratches from items such as belt buckles. D. in the do-it-yourself market, filters (oil, air, and fuel) account for 5% of all parts sales.
Find a 99% confidence interval for the difference in the mean strengths between threads treated for 60 seconds and those treated for 120 seconds.
In an experiment involving the breaking strength of a certain type of thread used in personal flotation devices, one batch of thread was subjected to a heat treatment for 60 seconds and another batch was treated for 120 seconds. The breaking strengths (in N) of ten threads in each batch were measured. The results were 60 seconds: 43 52 52 58 49 52 41 52 56 54 120 seconds: 59 55 59 66 62 55 57 66 66 51
The final control element is positioned by a signal from the __________.
A. sensor B. comparator C. controller
Employability skills and people skills are two different sets of skills.
Answer the following statement true (T) or false (F)