In the home, water hammer may occur when a dishwasher, washing machine, or toilet shuts off water flow. The result may be heard as a loud bang, repetitive banging (as the shock wave travels back and forth in the plumbing system), or as some shuddering.o for a valve closing instantaneously, the maximum magnitude of the water hammer pulse is: where Î´ P is the magnitude of the pressure wave (Pa), Ï is the density of the fluid (kgm â3), a0 is the speed of sound in the fluid (ms â1), and Î´ v is the change in the fluid's velocity (ms â1).
CHKD - Children's Hospital of The King's Daughters, All Acronyms, viewed January 26, 2018, <https://www.allacronyms.com/CHKD/Children%27s_Hospital_of_The_King%27s_Daughters> mla All Acronyms.
ARCHIVED: In DOS, what does the CHKDSK (check disk) command do? Usage. The CHKDSK (CHecK DiSK) command reports on a number of items concerning your drive, the amount of space used, and the amount of space still available. The first five to six lines report information about your hard disk. The syntax for CHKDSK is: CHKDSK [drive:][[path]filename] [/F] [/V] The drive: and path parameters specify the drive and directory to check, and filename specifies the file(s) to check. The following switches are also available: Use /F to fix errors reported on the disk, such as Lost Allocation Units. Use /V to show the full path and name of each file on that disk. To check the current disk, use CHKDSK with no parameters: CHKDSK Bad sectors. Do not be alarmed by sectors on your disk that are labeled bad sector.