There are several different techniques for hot bending pipe. Which of the techniques below would best be described as "the pipe is heated by a gas welding torch until it can be bent by hand.'?
Nitric acid is combined with several different products in industry. Which of the answers below is most commonly used with nitric acid in the nitrating process?
Bending pipe has several advantages over multiple joints being made. Which of the type of bending below only occurs 38°C below the materials critical temperature?
Cast iron pipe has several distinct material characteristics. Which of the types of cast iron below would have high coefficient of thermal expansion?
There are many broad classifications for piping. Which of the classifications below would contain piping that had more than 50% iron content?
Temperature plays an important role in joining FRP piping. Which of the answers below correctly identifies the proper temperature range for adhesive kits to be used?
Plastic piping has 5 accepted methods for sizing designations. Which of the sizing methods below would be used for PE piping that will be connected to a metal flange?
There are several different varieties of cast iron pipe. Which of the answers below would have the highest expansion rate?
There are several different techniques for cold bending pipe. Which of the techniques below would best be described as "The tube is clamped against a stationary bend die and the pressure die sweeps the tube around the bend die to form the bend."?
Plastic piping has 5 accepted methods for sizing designations. Which of the sizing methods below would be used for plastic piping that will be connected with a flare fitting to copper tube?
Cast iron pipe contains carbon in one of two different forms. Which of the types of cast iron below would contain graphite flakes?
There are several different ways that corrosion can affect a piping system. Which of the methods of corrosion below would be the most commonly encountered type of corrosion in a metal piping system?
The terms used to describe the mechanical properties of material is very valuable. Which of the terms below would be described as "the ability of a material to have its shape changed without losing strength or breaking."?
Plastic piping has different additives that impart a number of different properties. Which of the answers below would be a result of adding a thixatropic agent?
Sodium hydroxide is another by-product of electrolysis. Which of the answers below would correctly identify where you would find this by-product?
FRP piping can be manufactured by a variety of methods. Which of the answers below correctly identifies the method that uses a high speed rotating mould that fiberglass rovings are dropped into to produce FRP piping??
The terms used to describe the mechanical properties of material is very valuable. Which of the terms below would be described as "The breakdown of a material due to chemical reactions with its surroundings ."?
There are several ways of joining FRP piping. Which of the answers below would be the joining method for FRP industrial sewer piping?
There are three main classifications for the properties of materials. Which of the classifications below could best be defined as "the properties of a material affected by pressure and heat"?
There are several time sensitive steps when joining FRP pipe joints. Which of the answers below correctly identifies the maxium length of time in which a prepared bonding surface must be used?
Plastic piping has 5 accepted methods for sizing designations. Which of the sizing methods below would be used for plastic piping that will be connected with a compression fitting to copper tube?
Producing nitrogen is important to the chemical industry as a whole. Which of the answers below best describes the requirements to combine nitrogen with hydrogen?
Plastic piping has 5 accepted methods for sizing designations. Which of the sizing methods below would be used for PVC piping that will be connected to a metal flange?
The application of heat to bend a pipe is called "Hot bending". Which of the methods below uses an induction coil and a consistent bending force?
Plastic piping has several varieties, each with its own characteristics. Which of the answers below would be an approved method of joining PP pipe?