S-12 Sprinkler Systems Exam Questions
and Answers 100% Solved | New Update
Antifreeze Sprinkler System - ✔✔A wet pipe sprinkler system employing
automatic sprinklers that are attached to a piping system that contains an
antifreeze solution and is connected to a water supply. The antifreeze solution
is discharged, followed by water, immediately upon operation of sprinklers
opened by heat from a fire
Combination Standpipe And Sprinkler System - ✔✔A system where the water
piping services both 2 ½" outlets for FD use and outlets for automatic sprinklers
Deluge Sprinkler System - ✔✔A sprinkler system employing open sprinklers that
are attached to a piping system that is connected to a water supply through a
valve that is opened by the operation of a detection system installed in the
same areas as the sprinklers. When this valve opens, water flows into the piping
system and discharges from all sprinklers attached.
Dry Pipe Sprinkler System - ✔✔A sprinkler system employing automatic
sprinklers that are attached to a piping system containing air or nitrogen under
pressure. The release of the air or nitrogen, (as from the opening of a sprinkler)
results in the water pressure opening a valve known as a dry pipe valve,
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©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025.
and Answers 100% Solved | New Update
Antifreeze Sprinkler System - ✔✔A wet pipe sprinkler system employing
automatic sprinklers that are attached to a piping system that contains an
antifreeze solution and is connected to a water supply. The antifreeze solution
is discharged, followed by water, immediately upon operation of sprinklers
opened by heat from a fire
Combination Standpipe And Sprinkler System - ✔✔A system where the water
piping services both 2 ½" outlets for FD use and outlets for automatic sprinklers
Deluge Sprinkler System - ✔✔A sprinkler system employing open sprinklers that
are attached to a piping system that is connected to a water supply through a
valve that is opened by the operation of a detection system installed in the
same areas as the sprinklers. When this valve opens, water flows into the piping
system and discharges from all sprinklers attached.
Dry Pipe Sprinkler System - ✔✔A sprinkler system employing automatic
sprinklers that are attached to a piping system containing air or nitrogen under
pressure. The release of the air or nitrogen, (as from the opening of a sprinkler)
results in the water pressure opening a valve known as a dry pipe valve,
Page 1 of 4
©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025.
