Pressure Tanks Flashcards
A constant pressure range is maintained in the potable water system of many vessels by using __________.
an air-cushion in the hydro-pneumatic tank
A pneumatic pressure tank is installed in a sanitary system to __________.
reduce excessive cycling of the sanitary pump
A recirculating line is provided in the potable hot water system to __________ .
maintain the desired temperature range throughout the system
Short cycling of the potable water system’s pump is prevented by using __________ .
a hydro-pneumatic pressure tank
Which of the following liquid level sensors would be most suitable for measuring the liquid level in a pressure vessel such a water-tube boiler steam drum?
Differential pressure sensor
According to Coast Guard Regulations (46 CFR) an accumulator is a/an __________ .
unfired pressure vessel in which energy is stored under high pressure in the form of a gas or a gas and a hydraulic fluid.
Which of the pressure vessels listed is required under Coast Guard Regulations (46 CFR) to be hydrostatically tested once every three year period?
Air receivers with no manholes or other inspection openings
