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Basic plant operations module two
Terms in this set (15)
As of July 1, 2011, the liquid outlet of a bulk storage tank must be equipped with the valves that serve which of the following functions
Flow valve, emergency shut off valve, manual shut off valve.
A fusible link is
A metallic substance that melts in event of a fire
A fusible link that acts to close emerging Shutoff valve in event of a fire is located
Within 5 feet of the valve
Emergency remote shutdown station will
Activate the emergency Shutoff system on a bulk storage tanks in the plant
Which of the following statements is not true about a pump bypass line
It is open by the emergency set down system
Which of the following statements are true about manual shut off valves at a storage tank liquid outlets
A globe valve requires several clockwise turns the fully open
If an access flow valve slugs after an operator opens a hose-end valve too quickly, which of the following steps are required to resume filling a container
Close the hose end valve and wait for the excess flow valves of open.
To avoid slogging an excess flow valve, the operator should
Open the last Valve slowly
For propane in a bulk storage tank, the relationship of pressure and temperature
Is predictable for a given composition of commercial propane with a particular specific gravity
If the pressure gauge and a bulk storage tank does not show the expected value for temperature as indicated on temperature gauge, you should do which of the following?
Assume that the propane in the bulk tank is contaminated and Seal off the tank.
If a plant has storage tanks of different diameters, which configuration poses the lowest risk of overflowing the smaller tank when filling tank simultaneously?
Tanks are installed with the maximum permitted filling levels aligned.
The liquid supply system must be shut down and secured whenever
No qualified person in attendance
To shut down and secure the liquid supply system it is not necessary to
Evacuate all hoses used to fill containers
Emergency remote shutdown station must be located along the evacuation route between...
25 and 100 feet from the Liquid transfer point
An area larger than 100 ft.² must have
Two means of egress
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