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National pipe thread: Quiz


Question 1: These threads are now used in materials other than steel and brass, including PVC, nylon, ________ and cast iron.

Question 2: Also the terms NPS and NPSM are sometimes used to designate a parallel, instead of taper, thread (this should not be confused with NPS meaning ________).
Nominal Pipe SizePolyvinyl chloridePipe (material)National pipe thread

Question 3: Nominal Pipe Size is loosely related to the inside diameter of ________ pipe.
Pipe (material)Polyvinyl chlorideNational pipe threadNominal Pipe Size

Question 4: Threaded pipes can provide an effective seal for pipes transporting liquids, ________, steam, and hydraulic fluid.
GasTemperatureThermodynamic temperatureSpecific heat capacity


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