Math, asked by adbanjjan, 3 days ago

Q. How many times in a minute does each valve on a 4-stroke engine running at 2000 rpm open and close? (a) 1000 (b) 2000 (c) 4000 (d) 6000

Answers

Answered by gusainsurender24

1

Answer:

A) 1000

Hope it helps

Answered by Tanveeriqbal

0

Answer:

I000 time rpm open and close

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