Compared to infrared analyzers, ultraviolet absorption analyzers ...

[PhilipSeeMore]

Compared to infrared analyzers, ultraviolet absorption analyzers are generally _____.
 
  A) more affected by temperature variations B) more selective and sensitive
  C) less applicable on liquid streams D) less suited for sulfur dioxide monitoring

Question 2

What device is designed to prevent the tractor's rear wheels from slipping?
 
  A) Mechanical engagement lever B) Differential lock
  C) Automatic detent D) Range selector

[sylvia]

Answer to Question 1

B

Answer to Question 2

B

[PhilipSeeMore]

Thanks for the timely response, appreciate it

[atrochim]

Excellent