Engineering, 07.04.2020 23:06 nofer
One pound-mass of water lls a 2.29-ft3 rigid container at an initial pressure of 250 psia. The container is then cooled to 100F. Determine the initial temperature and nal pressure of the water.
Answers: 2
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Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2
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Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
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One pound-mass of water lls a 2.29-ft3 rigid container at an initial pressure of 250 psia. The conta...
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