A hot water radiator heats a room primarily by which of the following: a) conduction b) convention c) radiation d) sublimation Explain why.

The relative humidity is what? A) The amount of water vapor in the air divided by the maximum amount of water vapor the air can hold. B) The mass of water vapor in the air divided by the mass of air. C) The mass of water vapor in the air inside divided by the mass of water vapor in the air outside. D) The amount of water vapor in the air divided by the amount of pollution in the air. O A O C D

Which of the following statements is true? (There are multiple answers I think) a. In the energy equation, work done by pressure is neglected. b. In energy equation, the kinetic and potential energy of fluid parcels are accounted for.  c. Bernoulli can be expressed in the form of pressure and head.  d. Bernoulli equation states that various forms of mechanical energy are converted to eachother.

On a windy day, a camper feels colder as compared to a day at the same temperature when there is no wind. Which of the following heat transfer mechanisms explains this result?   a. Convection   b. Radiation   c. None of the above   d. All of the above   e. Conduction

Thermo dynamic