Question

1. If, in the metallurgy experiment, the experimenter used the oil quenching specimen from one heat
and the saltwater quenching specimen from a second heat, the metallurgical engineer will be ...
a. unable to tell if the difference in hardness is due to the difference of quenching media.
b. uncertain if the outputs are correct.
C. required to change the output response to match the change.
d. unable to determine if the change in the input variables is correct.
2. The method of data collection can adversely affect the conclusions that can be drawn from the
experiment
a true
b. false​

Answer 1

Answer:

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Explanation:

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