# Jack

Member Since September 11, 2008 , From United States

## Recent Activity by Jack

what is the question?

20 is the pitch of the thread, as in 20 threads per inch. This is a fine thread as opposed to the 1/2-13 course thread which is most common.

You are welcome Sandeep. Just one addition: this condition you describe is called over-reving and it is dangerous for the engine. If you have a tachometer, note the red line and don't go over it.

Mark Are you sure it says 30 x 30 ball? Your 11.8 is right, but a 30 x 30 object would be a flat square, not a ball. I would make a 11.8 diameter ball and add a note for your teacher that the project ...

### Answered:What is engine high idle condition

I'll assume you are asking about a car engine. Every engine is designed to idle, that is run without the gas pedal depressed, at a certain speed. This speed is set, normaly at 800 to 1,000 RPM, to ...

### Answered:How many square yards in 20 cubic feet

You are mixing units. There are 3x3x3 cubic feet in a cubic yard (27) so 20 ft3 would be .74 y3.

### Answered:I imagine that if a family are so busy with ...

Sell the 5 bedroom house and the BMW and stay home to watch the kid yourself.

### Answered:Which is greater 3/7 or 2/5?

The answer is 3/7, but why didn't you use a calculator? 2/5 is easy because 1/5 is .20 and you can just count .40, .60, .80, then 1.00 for 5/5. But division by 7 is a little harder since it does not ...

### Answered:What is hundred fifty divided by five equal?

I don't know, but 300 divided by 10 is 30. Tell me you are kidding. You know how to use a computer, but you can't divide. I don't get it. Please ask your teacher to explain the commutative and ...

### Answered:Can anybody tell how you convert hygeon into ...

Thank you so much for reminding me of something my father use to say "Ask a stupid question and I'll give you a stupid answer!" I saw this process 50 years ago in chemistry class. It just takes a DC ...