Pipefitter 2 Study Guide Questions With Complete Solutions
45 Correct Answers 45 degree fitting
A defective bearing assembly would most likely cause? Correct
Answers Noise when circulator is running / Gravity feeding of
system
A diaphragm type expansion tank... Correct Answers Heat two
chambers separated by rubber
A GATE VALVE should not be used for? Correct Answers
Throttling Flow
A pipe elbow for black iron that has thicker shoulders is usually
made of? Correct Answers Cast Iron
A pipe elbow of black iron that has thinner shoulders is usually
made of? Correct Answers Black Malleable Iron
A tee nipple and cap are three fittings that make up what?
Correct Answers A drip leg
According to ASME high pressure boiler code, a boiler with
more than 500SQFT of heating surface must have? Correct
Answers Two or more safety valves
All high pressure steam boilers must have? Correct Answers
One or more safety valves devices
, An air scoop or air purger will work best when? Correct
Answers Equipped with a float vent
Both Vertical and Horizontal fire tube residention boilers are
usually constructed with? Correct Answers Steel
By code: on industrial gas and air piping, a valve should be
installed? Correct Answers On each side and or immediately
adjacent to every pressure reducing valve
C Correct Answers Copper (Any fitting that is to be soldered)
CF / CM Correct Answers Copper Female / Copper Male -
Adaptor
CI Correct Answers Cast Iron
DWV Correct Answers Drain Waste Vent
EL Correct Answers Elbow
Faulty pressure reducing valve would cause? Correct Answers
System pressure too high or too low
FIPS Correct Answers Female Iron Pipe Size
Galvanized welding fumes are? Correct Answers Toxic and
should be avoided
Gas outlets are allowed behind doors Correct Answers FALSE
45 Correct Answers 45 degree fitting
A defective bearing assembly would most likely cause? Correct
Answers Noise when circulator is running / Gravity feeding of
system
A diaphragm type expansion tank... Correct Answers Heat two
chambers separated by rubber
A GATE VALVE should not be used for? Correct Answers
Throttling Flow
A pipe elbow for black iron that has thicker shoulders is usually
made of? Correct Answers Cast Iron
A pipe elbow of black iron that has thinner shoulders is usually
made of? Correct Answers Black Malleable Iron
A tee nipple and cap are three fittings that make up what?
Correct Answers A drip leg
According to ASME high pressure boiler code, a boiler with
more than 500SQFT of heating surface must have? Correct
Answers Two or more safety valves
All high pressure steam boilers must have? Correct Answers
One or more safety valves devices
, An air scoop or air purger will work best when? Correct
Answers Equipped with a float vent
Both Vertical and Horizontal fire tube residention boilers are
usually constructed with? Correct Answers Steel
By code: on industrial gas and air piping, a valve should be
installed? Correct Answers On each side and or immediately
adjacent to every pressure reducing valve
C Correct Answers Copper (Any fitting that is to be soldered)
CF / CM Correct Answers Copper Female / Copper Male -
Adaptor
CI Correct Answers Cast Iron
DWV Correct Answers Drain Waste Vent
EL Correct Answers Elbow
Faulty pressure reducing valve would cause? Correct Answers
System pressure too high or too low
FIPS Correct Answers Female Iron Pipe Size
Galvanized welding fumes are? Correct Answers Toxic and
should be avoided
Gas outlets are allowed behind doors Correct Answers FALSE
