Valves MCQ

Topic	Views	Activity
A main steam system uses a combination of safety and relief valves for overpressure protection ___	249	March 4, 2021
The tank is protected by a relief valve and a safety valve that both discharge to the atmosphere ___	144	March 4, 2021
Refer to the drawing of two identical water storage tanks ___	199	March 4, 2021
A completely full water storage tank is being hydrostatically tested to 200 psig using a positive displacement pump (PDP) with a smooth and constant discharge flow rate of 8 gpm ___	183	March 4, 2021
Given the following pressure specifications for a safety relief valve (SRV) ___	143	March 4, 2021
A completely full water storage tank is being hydrostatically tested to 100 psig using a positive displacement pump (PDP) with a smooth and constant discharge flow rate of 10 gpm ___	136	March 4, 2021
Given the following specifications for a main steam safety valve (MSSV) ___	171	March 4, 2021
A vertical safety valve with a 2-inch diameter disk has a compressed spring applying 2,400 lbf to the top of the valve disk in opposition to system pressure ____	197	March 4, 2021
A vertical safety valve has a compressed spring assembly that is applying 2,500 lbf to the top of the valve disk in opposition to system pressure ___	191	March 4, 2021
Refer to the drawing of a typical safety valve. The component indicated by the solid arrow is used when necessary to manually ___	367	March 4, 2021
A vertical safety valve with a 3-inch diameter disk has a spring applying 1,000 lbf to the top of the valve disk in opposition to system pressure ___	232	March 4, 2021
A vertical safety valve has a compressed spring assembly that is applying 1,200 lbf to the top of the valve disk in opposition to system pressure ___	180	March 4, 2021
Which one of the following statements describes the operation of a reactor pressure vessel safety valve ___	138	March 4, 2021
Which one of the following valves provides overpressure protection to limit the internal pressure in vessels, and thus protect personnel and equipment ___	156	March 4, 2021
Which one of the following describes the operation of a safety valve installed on a high pressure steam system ___	186	March 4, 2021
Which of the following actuating control valves is electromagnetically operated?	235	February 15, 2021
Which of the following statements about pressure relief valves is false?	431	February 15, 2021
In valve selection an examination of the fluid to be handled is made to determine its ____ and ____	151	February 15, 2021
Valve sizes are selected in accordance with the ___ needed and permissible fluid-friction ____	142	February 15, 2021
Identify List factors involved in valve selection	152	February 15, 2021
Variables affecting material selection are ___	192	February 15, 2021
______ valve bodies in general can be used on water service up to temperatures of about 250°C	135	February 15, 2021
The conventional disc globe valve is fairly ___ and popular in low-pressure service where severe ___ is not required	128	February 15, 2021
The plug type globe valve is the best of the three types for ______ and ______ service	162	February 15, 2021
High-pressure single-ported globe bodies, or plug type, are often used in production of _____ and ____	181	February 15, 2021
The eccentric plug valve, is specially designed for _____	156	February 15, 2021
The mixing valve is designed with two _____ and one _____ for blending two fluids	144	February 15, 2021
In a direct operating, electric actuator ___	190	February 15, 2021
Diaphragm valves have three basic parts ___	273	February 15, 2021
A T-Ported component can be found in some ________ Valves	182	February 15, 2021