RHODE ISLAND MASTER PIPEFITTER EXAM NEWEST 2025
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW
VERSION!!
Welder will get full penetration of first pass - CORRECT ANSWER-What is the purpose of the
1/8" root spacing on butt weld fitting?
22 1/2 degrees - CORRECT ANSWER-What angle do you cut the pipe for a 3 piece elbow?
Change the range of variable type - CORRECT ANSWER-What is the purpose of a transformer?
True - CORRECT ANSWER-Can smaller size pipe sometimes be used by using a larger size
pump?
True - CORRECT ANSWER-A pipe saddle is used to protect the pipe insulation from damage?
AC/DC - CORRECT ANSWER-At what current is a 60-11 weld rod used?
Concentric Reducer, Reducing Tee, Reducing Elbow - CORRECT ANSWER-Name 3 weld
reducing fittings.
1.41 x run - CORRECT ANSWER-What formula do you use on a 45% offset?
, To prevent a boiler from draining out - CORRECT ANSWER-What is the purpose of a Hartford
Loop?
False - CORRECT ANSWER-Turbulence in a heat exchanger or thermal converter increase the
heat.
Gate Valve - CORRECT ANSWER-In a horizontal positioned drain line what is the proper valve?
False - CORRECT ANSWER-A flared joint and a compression joint are the same.
Thermocouple - CORRECT ANSWER-In a gas system a safety valve responds to a
High Pressure - CORRECT ANSWER-In a gas system when is welded pipe preferred over
threaded pipe?
1 1/2 the diameter - CORRECT ANSWER-From the end of the fitting to centerline what is the
measurement of a STD (long Radius) 90 degree weld elbow?
Diameter X 3.14 - CORRECT ANSWER-To find the circumference of a pipe
1/16 - CORRECT ANSWER-The space from end of pipe to shoulder of socket weld fitting is
Feed water side against bottom of seat - CORRECT ANSWER-Locate a globe valve in a feed
water system
Too much heat/wrong polarity - CORRECT ANSWER-What causes excessive weld spatter?
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW
VERSION!!
Welder will get full penetration of first pass - CORRECT ANSWER-What is the purpose of the
1/8" root spacing on butt weld fitting?
22 1/2 degrees - CORRECT ANSWER-What angle do you cut the pipe for a 3 piece elbow?
Change the range of variable type - CORRECT ANSWER-What is the purpose of a transformer?
True - CORRECT ANSWER-Can smaller size pipe sometimes be used by using a larger size
pump?
True - CORRECT ANSWER-A pipe saddle is used to protect the pipe insulation from damage?
AC/DC - CORRECT ANSWER-At what current is a 60-11 weld rod used?
Concentric Reducer, Reducing Tee, Reducing Elbow - CORRECT ANSWER-Name 3 weld
reducing fittings.
1.41 x run - CORRECT ANSWER-What formula do you use on a 45% offset?
, To prevent a boiler from draining out - CORRECT ANSWER-What is the purpose of a Hartford
Loop?
False - CORRECT ANSWER-Turbulence in a heat exchanger or thermal converter increase the
heat.
Gate Valve - CORRECT ANSWER-In a horizontal positioned drain line what is the proper valve?
False - CORRECT ANSWER-A flared joint and a compression joint are the same.
Thermocouple - CORRECT ANSWER-In a gas system a safety valve responds to a
High Pressure - CORRECT ANSWER-In a gas system when is welded pipe preferred over
threaded pipe?
1 1/2 the diameter - CORRECT ANSWER-From the end of the fitting to centerline what is the
measurement of a STD (long Radius) 90 degree weld elbow?
Diameter X 3.14 - CORRECT ANSWER-To find the circumference of a pipe
1/16 - CORRECT ANSWER-The space from end of pipe to shoulder of socket weld fitting is
Feed water side against bottom of seat - CORRECT ANSWER-Locate a globe valve in a feed
water system
Too much heat/wrong polarity - CORRECT ANSWER-What causes excessive weld spatter?
