No. A cold is caused by any of a great number of viruses, most often the rhinovirus, and you catch it from someone who carries it. Walking, sitting or working under any harsh circumstances for an extended period might make you more susceptible to catching it, but you still would have to catch it from someone else.
No, that is just an old wive's tale. You catch a cold because of a virus.
To calculate the chilled water coil capacity using the airside performance, you would divide the airside thermal capacity by the ADP (Approach Design Point) temperature difference. This will give you the required chilled water flow rate to meet the cooling load of the airside system.
Um, try this site to know: http://www.engineeringtoolbox.com/chilled-water-d_955.html .
Chilled water flow in gpm x difference in chilled water temperature/24
A chiller system uses heat to create chilled water by transferring heat from the water to a refrigerant, which then circulates to reject the heat to the outside environment. The chilled water is then used for air conditioning or refrigeration purposes.
There are two pumps the primary and the secondary pump. The primary is the chilled water pump which is what pumps cold water throughout the building and the secondary circulates the water.
Any sort of extreme temperature difference, such as that between chilled water and the heated environment outside, can cause intense stress on any pipework. As such, extremely thick pipework can help prevent any serious damage or malfunction.
PRIMARY CHILLED WATER PUMPS ARE SELECTED TO FULFILL THE REQUIREMENTS OF THE CHILLER WHERE AS SECONADRY CHILLED WATER PUMPS TO SUPPLY CHILLED WATER TO THE LOAD. FOR EXAMPLE TO THE FAN COIL UNITS & AIR HANDELING UNITS. IN NORMAL PRACTICE THE SECONDARY CHILLED WATER PUMPS ARE APPLIED WITH VARIABLE FREQUENCY (SPEED) DRIVE WHILE PRIMARY WITH CONSTANT SPEED, IN THIS ALSO PRIMARY CHILLED WATER PUMPS CAN BE USED WITH VFD SYSTEM. AIJAZ AHMED JALBANI MECHANICAL ESTIMATION ENGINEER EMIRATES TECHNICAL & THERMAL SYSTEMS L.L.C
poos
my back hair
simply put water in a bottle and pop it in the freezer
chilled water