
Safety Valve Quiz
Authored by Dan Ilott
English
University

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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a safety valve primarily used for?
Controlling the flow of liquids
Releasing excess pressure in a system
Measuring temperature
Filtering impurities
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of safety valve is a specialized type of pressure safety valve?
Deadweight lever valve
Pilot-operated relief valve
Direct spring valve
Salter spring balance valve
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the earliest and simplest safety valve used on?
A 1828 locomotive
A 1679 steam digester
A 1707 steam pump
A 1803 stationary engine
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who invented the tamper-proof spring safety valve in 1856?
Richard Trevithick
Timothy Hackworth
Denis Papin
John Ramsbottom
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of a thermal relief valve?
Providing protection from excess pressure caused by thermal expansion
Controlling the flow of gas
Measuring the temperature of liquids
Filtering impurities from steam
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between a PRV and a PSV?
PSVs have a manual lever to open the valve in case of emergency
PRVs are used for liquids only
PSVs are used for gases only
PRVs are more expensive than PSVs
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a vacuum safety valve used for?
Measuring the pressure of gases
Filtering impurities from steam
Controlling the flow of liquids
Preventing a tank from collapsing while it is being emptied
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