Pipefitting Year One Practice Exam

These questions are part of the practice quiz. Start practicing

• What are the main parts of a drill bit?
• What is the height of a water column that is required to exert a pressure of 15 oz/in²?
• If a beam is made up of 33 pieces of steel, each measuring 1.66 feet, what is the total length of the beam in feet?
• What are standard hose rating temperatures for hydrostatic testing?
• Which type of fitting would you commonly find in drainage systems?
• Who is primarily responsible for inspecting PPE?
• What is the decimal value of 0.45 expressed in words?
• What is 4760 mm equal to in meters?
• In a circle diagram, what does the letter D relate to?
• What type of pipe is known for its high durability and capability to handle high temperatures?
• What can a plate roll machine be used to roll?
• What does the grooved pipe symbol represent?
• True or False: In a series-parallel circuit, the current flow at one point is always equal to that at any other point in the circuit.
• What is the result of dividing 25 1/2 by 1 1/2?
• What is indicated by a cutting plane line on a blueprint?
• What is the answer to the equation 3/4 + 4/16 + 8/32 + 48/64 when expressed in lowest terms?
• What type of pump has no radial component to the discharge from its impeller?
• Which type of natural fiber rope is sturdy enough for lifting service?
• What does a typical diagram show in terms of pipe preparation for groove and shoulder joints?
• What does the following groundwork symbol represent?
• What does item number 4 refer to on a butt weld fitting?
• Which of the following symbols indicates the main flow direction in piping systems?
• What is the tension on the slings marked A?
• How far should a ladder protrude above the intended landing point?
• Which of the following describes galvanized bending quality pipe?
• On what basis does a welder choose the tip size used for cutting?
• What does the number 3 denote on a spiral round gasket?
• What is a law or rule expressed as an equation?
• What is the acid resistance level of grey cast iron?
• What is the answer to the formula below: 1 + 1 + 1/4?
• True or False: The flow rate that a circulating pump can pump will decrease as the total head decreases.
• What is a common use for a pipe cap?
• Which type of disc globe valve is not recommended for close throttling applications?
• Why are aluminum and tin not suitable for silver brazing?
• If air is trapped in the pipes of a hot water heating system, it can cause:
• What valve is specifically designed for adjustment or throttling of flow?
• What is the total resistance in a parallel circuit with two resistances of 4 ohms and 6 ohms?
• What basic principle does a transformer work on?
• What does the symbol for a socket weld 90-degree elbow represent?
• What type of radiant energy causes welding flash exposure?
• Which of the following describes the four states of matter?
• Which of the following best describes a thermosetting material?
• The WHMIS system requires how many types of identification?
• Which type of burn is characterized by damage to the outer layer of skin only?
• Which designation indicates an overhead position fill type weld?
• A team of 12 workers completed a job in 8 hours. How many workers are needed to finish the same job in 6 hours?
• What design feature helps identify a WHMIS label from suppliers?
• What is the primary purpose of a pressure relief valve in a plumbing system?
• Which factor can affect the resistance of a wire?
• Which material characteristic refers to its resistance to indentations?
• What term describes the ability of a material to deform under load?
• Which type of welding is most commonly used for joining pipes in pipefitting?
• What tool is most commonly used for measuring the diameter of a pipe?
• What is the length of DL in feet as provided?
• What is the benefit of using chromium salts in the tanning process of welding gloves?
• According to AWS specifications, what does the letter "R" stand for?
• Cutting oils should not exceed which of the following temperatures?
• What is arc flash?
• Which of the following valves is specifically designed to handle variable flow rates with minimal turbulence?
• Which of the following metals will weigh the most if pieces are equally sized?
• What is the primary cause of a carbonizing flame?
• What is another name for a slip joint plier?
• What solder flux is typically used with tin plate metal?
• What are the angles on the set square?
• What is the calculated area of a piece of metal with dimensions A= 52.5 inches, B = 30 inches, C = 30 inches, D = 30 inches, E = 37.5 inches and F = 15 inches?
• What is characterized as a noisy, uncontrollable arc that flares from side to side?
• What physical property describes the amount of matter in an object?
• In the context of grinding wheels, what does the term "grit" refer to?
• What type of cast iron can only be joined by braze welding?
• For what purpose is a welding rod primarily used?
• In pipefitting, what does an elbow do?
• What is the primary function of a reducing tee in piping systems?
• When should the adjusting screw on an oxygen regulator be oiled?
• What is typically the effect of using a low-quality solder in pipefitting?
• What should be eliminated first in the event of an electrical shock?
• What does the number 1 symbolize in a standard thread diagram?
• A piping system by which the return water is returned to the boiler by the shortest route possible is called a _______ system.
• What type of fitting allows for expansion and contraction in piping systems?
• What is the density of air at standard temperature and pressure in kg/m³?
• What type of valve features a plug running through it?
• Which scale is commonly used on commercial blueprints?
• What does "residual strength" of a material refer to?
• In the designation "ABC 8" STD WPB 14N2", what does the ABC stand for?
• When using a legal description of a property, how do range lines run?
• For which type of mixing tasks is a sensitive drill press typically utilized?
• Which is not a step in the sequence of events when responding to an electrical shock?
• Which designation indicates a horizontal position type weld?
• What are the markings called on each side of a ruler?
• What is a Slip-on flange primarily used for?
• What is the first action to take after eliminating the danger in an electrical shock situation?
• What do atoms of a positively charged object contain?
• What type of flange gaskets feature flat metal gaskets with concentric grooves?
• Which is a common feature of a center punch?
• What is the perimeter of a triangle with sides measuring 6 feet 4 inches, 8 feet 3 inches, and 10 feet 6 inches?
• What does the number 2 indicate on a spiral round gasket?
• Which solder flux is commonly used with brass?
• Which statement correctly describes the finish of a galvanized pipe?
• What type of punch is used as a starting punch for difficult to remove parts?
• True or False: A butterfly valve is a type of check valve.
• What type of valve is often used when a smooth flow is required, with minimal restriction?
• Which of the following shows the rivets listed below in order from the smallest to the largest? 45/64, 5/8, 3/4, 11/16, 23/32
• What are beam clamps manufactured from?
• Fibreglass pipe can handle fluids with temperature up to how many degrees Fahrenheit for a short duration?
• What is the function of WHMIS in workplace safety?
• A section of land can be divided into how many quarters?
• What is a sensitive drill press primarily used for?
• Which valve has a straight through pattern and offers very little resistance to the flow of fluids?
• Referring to the load capacity of hooks, as the load is moved toward the tip, what happens to the SWL?
• Which of the following best describes creep?
• Which lubricant is appropriate for threading steel or wrought iron?
• What is anything that occupies space and mass called?
• Which of the following best describes a variable displacement pump?
• If an atom loses an electron, what type of charge does it have?
• How is the size of a vice determined?
• When combining fractions, what must be done to ensure they have a common denominator?
• How is the decimal 0.875 expressed as a fraction?
• What is the definition of the amount of space occupied by an object?
• What is the length of FN?
• What type of valve helps minimize pressure loss and prevent sediment buildup?
• Calculate the mass of 12 m³ of a liquid that has a relative density of 0.5.
• Which term describes the preparation applied to metal surfaces to keep them free of oxides?
• Which material is often used for pipes in corrosive environments?
• What is the maximum pressure stated by ASME for pneumatic tests?
• In the designation "ABC 8" STD WPB 14N2, what does the 14N2 stand for?
• Which type of electrode is designed so that the weld will solidify quickly?
• Forged steel flanges are generally available in sizes from how many inches to 24 inches?
• Class _____ malleable iron fittings are used with steam lines containing steam at 300 psi.
• The term "notching effect" refers to which of the following?
• What is the primary function of a plate roll machine?
• Which property of matter is defined as the tendency of an object to resist changes in its state of motion?
• In which application are diaphragm pumps primarily used?
• In welding, which factor is crucial for minimizing arc blow effects?
• Three resistors are connected in series. If the ohmic value of one is increased, what happens to the total resistance of the circuit?
• What would 3/8 be equal to when expressed in 16ths?
• What unit is often used to express electrical power?
• What is the primary utility of a pressure relief valve?
• What does the letter C indicate on a drawing?
• What is usually the purpose of a union fitting?
• What is the name of side B using the pattern for naming the three sides of a 45-degree offset?
• How can the fraction 154/4 be expressed as a mixed number in simplest form?
• What valve consists of two spring-loaded flaps seated into a housing?
• Which carbon and low alloy steel oxy-fuel welding rod is most commonly used for carbon steel pipes in power plants?
• Which statement best describes an Orifice flange?
• What is the length of Y?
• What is the maximum recommended load, in pounds, for wide throat beam C clamps?
• In the torque formula T=K x D x P, what does K represent?
• In fluid dynamics, what term describes the energy per unit volume of a fluid?
• Silver brazing alloys can be used to join most ferrous and non-ferrous metals except?
• What is the hourly rate for a second year if it is $19.50/hr and represents 75% of a journeyman's rate?
• Which tube material is predominantly used in aircraft applications?
• In the AWS classification system, what does the letter E in E6010 stand for?
• What does the atomic number relate to in terms of an atom's nucleus?
• What is a strap wrench primarily used on?
• Which type of joint is commonly joined using fillet welds?
• What does the term "NPT" refer to in piping?
• Which disk valve requires very little pressure to the handwheel but is excellent for fine throttling?
• What type of simple machine is a pulley considered to be?
• Which welding technique is used to join two pieces of metal at right angles?
• What is the relationship between voltage, current, and resistance according to Ohm's Law?
• How much torque is typically lost to friction between the washer face of a nut and the flange surface on a plain alloy bolt and stud?
• Which of the following indicates a vertical position fillet type weld?
• Which formula is used to determine wall thickness?
• Which of the following gases is extremely toxic?
• Which type of weld is characterized by two components joining at the same plane?
• Which of the following is NOT one of the four states of matter?
• How does the tension on slings marked A relate to lifting safety?
• What measurement conversion technique is used for converting inches to meters?
• What does the WHMIS symbol represent in relation to Class D materials?
• What is the tension on the slings marked "a" when hoisting a specified load?
• What is the attraction of different molecules to each other called?
• When acetylene is combined with oxygen, where is the hottest part of the resulting flame?
• What is a possible cause for a valve when actuator gears are noisy and run rough?
• What is a common use for compression fittings?
• What characteristic is important for fittings used in high-pressure steam applications?
• What is the primary function of a resistor in an electrical circuit?
• What is the primary use for aluminum flux?
• Which of the following flux should be used with aluminum?
• What should be considered when selecting a lubricant for threading?
• When welding, what is defined as the resistance to deformation?
• What is the improper fraction of the mixed number 6 5/8?
• What is the maximum material thickness for a double-welded square groove weld as a general rule?
• What type of weld joint is primarily used for connecting two pipes at a right angle?
• What is significantly affected by touch to work distance in welding?
• What is the significance of the term "ductility" in materials?
• What does number 4 refer to on a butt weld fitting?
• Which type of joint does a square cut groove typically prepare for?
• Which type of load is most appropriate for wide throat beam C clamps?
• What type of punch is used for making corresponding marks on two pieces of an assembly to permit reassembly in the original position?
• What is the total length of the material when cutting a piece of metal into three pieces: one 16 3/8 inch, one 8 3/8 inch, and allowing for cuts?
• Which of the following describes the ability of a material to withstand a sudden change in applied load without breaking?
• What determines the charge of an element?
• Which of the following is not one of the four weld types?
• What type of corrosion leads to the deterioration and failure of braze welds?
• What type of fitting is used on drains and wastewater venting systems?
• What type of burn causes blistering of the skin?
• What unit is used to measure pressure in the context of fluid mechanics?
• In the context of optimum fighting torque on a bolted joint, what does the term "nut factor" refer to?
• This is the WHMIS hazard symbol for what material?
• What does the symbol for cold water line represent in groundwork?
• Which of the following materials has a greater rate of expansion than copper?
• What would the fraction 15/100 be expressed in decimal form?
• What is the approximate conversion factor between psi and kPa?
• What is the maximum recommended load for junior top beam C-clamps?
• When is a radial drilling machine primarily used?
• How many teeth should be on a hacksaw blade that is used to cut machine steel?
• Which type of electrode is best used for welds where little filler material is required?
• What must be checked when replacing any grinding, finishing or brushing accessory?
• What can a filler metal with a prefix "RB" be classified as?
• What is noticeable about a supplier's WHMIS label?
• What is the primary disadvantage of ABS pipe?
• What is the name for a fitting that facilitates flow from one pipe to another at an angle?
• When measuring pipe lengths, what is a common method for ensuring proper fit?
• Which of the following is not a non-ferrous piping material?
• Which of the following best describes a strap wrench?
• In a series circuit with two lights, how many paths does current have to flow?
• What is the purpose of a cut-off valve in a piping system?
• The net rating of a boiler is the amount of heat:
• What is the simplest type of weld joint to prepare?
• What valve rating is commonly known as WOG rating?
• What is the term for chemically combining metal to form another composition?
• True or false: The Occupational Health and Safety Act has a clause that deals with substance abuse.
• Which method is used to enhance the toughness and water resistance of welder gloves?
• What is a common scale used on a residential blueprint?
• Which material is commonly used for high-temperature applications in piping?
• Which tool is essential for accurately measuring the diameter of a pipe?
• Which of the following describes the term "ferrous"?
• How much drop is required for a 60-foot run of piping graded to 1/8 inch per foot?
• What does the control valve symbol indicate?
• What important feature is tested in Class E headwear?
• Which statement best describes a positive displacement pump?
• What is a common characteristic of PVC pipes?
• What type of fitting is used to connect two pieces of pipe at an angle?
• What is the purpose of foot pedals on a plate roller machine?
• What unit measures electromotive force in an electrical circuit?
• What does the term 'current' refer to in an electrical circuit?
• A cylindrical tank has a diameter of 6 feet and a height of 10 feet. What is the calculated volume of the tank in cubic feet?
• What is the maximum operating temperature for polyvinyl plastic piping in Fahrenheit?
• What class of CSA headwear provides electrical insulation and impact protection?
• What does the following groundwork symbol typically represent?
• What is a possible cause for frequent damage to a valve's seats that require changing?
• In pipefitting, what does the term 'TPI' stand for?
• What load capacity do welded steel brackets support up to?
• What is the primary purpose of a needle valve?
• What is a characteristic of a diaphragm pump?
• How should an empty cylinder be marked?
• Which factor is critical when measuring the size of a pipe fitting?
• In a parallel circuit with resistors R1= 4 ohms and R2= 6 ohms, what is the total current if 24 volts is applied?
• Which best describes a Weld Neck flange?
• What kind of weld is most suitable for joining two pieces that form a T shape?
• What is generally true about copper-bearing steel?
• In an AC transformer type welding machine, what do we call the magnetic link between the primary and secondary coils?
• When a neutral atom loses an electron, how would it be described?
• What are the two main sub particles that may be found in the nucleus of an atom?
• What is a common characteristic of a fast-freeze electrode?
• True or False: Chrome tanned leather gloves can be treated with oil.
• How would you describe a circle?
• Which type of fitting is commonly used for a dielectric union in hot water heaters?
• What does the abbreviation "SP" stand for when found on a pipe, valve, or fitting?
• What does 48 inches equal in meters, given that 1 inch = 25.4 mm?
• What is it called when copper is added to steel pipe for the purpose of improving corrosion resistance?
• How is inclination typically expressed?
• What characterizes a parallel circuit?
• Which of the following best describes a transformer’s secondary coil?
• What does the total discharge head measure at a discharge nozzle?
• Where is a non-slam check valve typically installed?
• What basic operation is described by an old-fashioned hand pump?
• What type of welding joint is specifically referred to as a flush corner joint?