Question

what is venturimeter?and it's derivation

Answer 1

Venturimeter is a flow measurement instrument. Here, a converging section of a pipe is used to give an increase in the flow velocity and a corresponding pressure drop from which the flowrate of the fluid is deduced based on the Bernoulli’s equation.

Answer 2

Explanation:

Iᴛ ɪs ᴅᴇᴠɪᴄᴇ ᴜsᴇᴅ ғᴏʀ ᴍᴇᴀsᴜʀɪɴɢ ᴛʜᴇ sᴘᴇᴇᴅ ᴏғ ɪɴᴄᴏᴍᴘʀᴇssɪʙʟᴇ ʟɪǫᴜɪᴅ ᴄᴀʟʟᴇᴅ ᴠᴇɴᴛᴜʀɪᴍᴇᴛᴇʀ.