For an auditorium: Room condition: 26oC DPT, 19 oC WPT; Outside conditions: 35 oC DPT 27 oC WPT;  Room heat gains:  Sensible heat= 11.1 kW  Latent Heat= 3.9 kW The conditioned air supplied to the room is 50 cm/min and contains 25 percent fresh air and 75 percent re-circulated room air. Determine; a) The DBT and WBT of supply air. b) The DBT and WBT of mixed fresh and re-circulated air before the cooling coil. c) The apparatus due point in bypass factor of the coil d) The refrigeration load on the cooling coil and the moisture removed by the coil.

Q: Normal human blood pressure varies by age. The table below gives the average blood normal systolic…

A: The age and systolic blood pressure in mm Hg are given for 6 age groups.

Q: 2. Coasting battleship Suppose that an Iowa class battleship has mass around 51,000 metric tons…

A: Mass, m = 51,000,000 kg K = 59,000 kg/sec vo = 9 m/sec So, v = vo e-(Kt)/m =  9 *…

Q: Water is flowing from a hose at the rate of 1.2 pints per second. What would the flow rate be in…

A: Given that the rate at which the water from the hose is flowing is 1.2 pints per second. We have to…

Q: How much time is needed for a 15,000 W engine to do 1,800,000J of work? (Power: P = Wt) %3D O .0.008…

A: Given,W=1,800,000P=15000Time (t)=?

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.