Question

Please solve the last three questions of number 30. Don't copy from any website.
Please help me.
You will get 15 points. ​

Answer 1

Answer for fifth question:-

On moving up the lever arm, the valve B opens upwards.

Answer for sixth question:-

On raising up the lever arm, the pressure in the cylinder decreases, thus, the valve B opens upwards.

Answer for 7th Question:-

One use- For engraving monograms on goods.

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Answer 2

✌︎ʜʟᴏ

Answer for fifth question:-

On moving up the lever arm, the valve B opens upwards.

Answer for sixth question:-

On raising up the lever arm, the pressure in the cylinder decreases, thus, the valve B opens upwards.

Answer for 7th Question:-

One use- For engraving monograms on goods.

when i get genious rank the carditi goes to uhh❤️

thnq