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:
A Telephone, Printer, Computers, Security Monitor
Answer:
GPT does not have limitations in terms of the number of partitions. While you can have only 4 primary partitions in MBR, you can have up to 128 partitions in Windows using the GPT partition layout. GPT partition and boot data are more secure than MBR. MBR stores data in one place only.
Explanation:
I took the test
Answer:
article, website run by non profit, website for fed agency
