It is A, the theme is the subject.
The answer is B. A only. The optimum valve timing is found through experimentation using an engine dynamometer. The timing of the opening and closing of the valves is called valve timing. So the use of dynamometer measures the power output of a machine that is why it can measure the optimum valve timing.
Yes definitely. now what do you need help with?
Answer:
hi
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is the correct answer
Hello <span>Pouerietzach
</span><span>
Question: Which of the following is the term for the topmost folder in a directory?
Answer: Root Folder (A)
Hope That Helps!
-Chris</span>
