Water at 20 degree celsius enters a 4cm o. d tube 4m long and is heated by stream condensing on the outside of the tube. if the water flow rate is 10/kg. determined the temperature of the stream necessary to heat the water at 50degree celsius, and estimate the pressure drop.

can you make it more obvious. i can't see it properly

answer:

ask me the quest

explanation:

the warning light flashes for a second or two when the engine starts. if it stays on, there's must be something wrong with the coolant. you should never dare to continue driving when the light is on. pull over as soon as possible and shut the engine off.

hope this is what you're talking about

answer:

d. attempt to find the owner, then leave your information if you cannot find them.

explanation:

d. represents both (b) and (c).

more logical as well.

b and c are to complicated.

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