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.
Answer:
c) data management software
Explanation:
Software that organizes, manages, and processes business data, such as data concerned with inventory, customers, and vendors, is called data management software.
When you get off of school while it is fresh in your mind and in a quiet place where you can stay on task without distractions.
Answer:
2
Explanation:
The num%4 operation returns the remainder, so only if num is not a multiple of 4, this value will be non-zero (it will be 1, 2 or 3).