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Plumber: FIRST PERIOD

A randomized 100 question test from a pool of 898 questions, good luck!

(wf)"This term refers to a physical property of a material which describes the ability of a material containing a crack to resist further cracking."
Class 6050 is a classification of which fitting type?
(se)Which of the terms below best relates to a material or substance that resists the flow of electrical current? Choose your answer from those provided below.
What tool is in the picture below?
After installing an utility water piping system, you are asked to prove to the client there are no leaks. Which of the following options would be the best for this request?
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
What tool is in the picture below?
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
Pipe size is specified with two non-dimensional numbers: ________ diameter based on inches, and _______ for wall thickness. Of the options below, fill in the blanks.
After manually oxy-fuel cutting a piece of 75 mm plate in half, your journeyman notices that the kerf lines are indicating a 25% lag in the slag stream. What is he trying to tell you? Choose the best answer from those provided below.
After installing an instrument air piping system, you are asked to prove to the client there are no leaks. The piping specs require that no moisture be left in the system after testing. Which of the following options would be the best for this request?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
There are generally considered to be four types of welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
The materials that butt weld fittings can be made from include:
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
Which of the numbered symbols below best represents a side view butt weld cap?
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
Calculate the relative density of a steel at 2357 lb/ft³ with water at 62.4 lb/ft³. Select the best answer from the ones provided below.
Every hacksaw blade has a "set". This particular "set" has every third tooth straight, while the two before it are bent slightly to the side opposite of each other. Of the answers below, choose the best "set" to match this description.
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the roof of the container. Of the following answers, which gas would he be testing for?
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
The classification of fire extinguishers depends on the type of fire they can fight effectively. Which fire extinguisher type is denoted by the picture below?
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
Fabricators and designers have been using the various lines to convey information in their drawings, which is called the "alphabet of lines". Which of the terms below best describes the line labeled "D" in the picture provided?
What tool is in the picture below?
Which of the numbered symbols below best represents a butt weld ball valve?
What is the name of the cutter pictured below?
There is a set number of steps in the procedure for creating proper joints with thermoplastic piping. Of the answers below, select the one that is closest to that number.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for a small volume?
The type of gauge that is most commonly used in pressure testing would be one that has a ________ date stamped or labeled on it for easy recorded by QA/QC.
Typical hanger spacing for 50 mm cast iron pipe is 3.0 m. Using that information, how many hangers are needed on a 13 m horizontal run?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "A" in the picture below? Choose the best answer from those provided.
The safe working pressure of acetylene is 15 psi. As the temperature of the gas increases, this pressure will change. Choose the best answer from the ones provided below to explain what this change will be.
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
Socket weld fittings most commonly come in sizes ranging from _____ to _____.
Which of the numbered symbols below best represents a butt weld gate valve?
There a a number of steps in the proper fabrication of a Bell-end joint. Choose the answer below that reflects that number the best.
The type of oxy-fuel cutting torch that has a cutting tip which is supplied with mixed pre-heat gases are typically called which of the names below? Choose the best answer from the ones provided below.
What temperature separates soft soldering and brazing?
One of the four classifications of fusion welding low alloy steel oxy fuel gas welding rods is R60. What do the two numbers represent in this classification? Choose the best answer from the options below.
What type of punch is pictured below?
(wf)"The maximum load that a material can support without fracture when being stretched." This statement best describes which of the following terms?
Lift, swing, and non slam are all variations of which type of valve?
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
When one substance is dissolved in another homogeneously, this is called a solution. Which of the three states of matter can a solution exist? Choose the best answer from the ones provided below.
Of the answers below, which best reflects the name of the drill pictured?
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
What type of wrench is pictured below?
"When looking at this type of drawing, the views most commonly seen are right side, top and front." Which of the terms below is best described by this statement?
Choose the best answer below that is the density of air at STP in metric measurement.
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones below.
A 10 meter piece of brass pipe that has an operating temperature of 85°C and pressure of 34 kPa/m². This line was originally installed At -15°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
What is one of the three main differences between DWV and pressure application fittings?
"A deterioration of a metal by both mechanical means and chemical means over a period of time." This statement best describes which of the following terms?
Puller, Nut adjuster, Hydraulic load coil and Support bridge are all parts of which of the following tools?
What is one of the three main differences between DWV and pressure application fittings?
"There are many advantages to a vertical band saw. Of the advantages, one stands out as the greatest." Of the answers below, which one best fits that description.
Of the valves below, which has a non-directional flow pattern?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
Your journeyman has asked you to torque a 4" #150 flange to 50 ft/lbs. This represents 30% of the total torque, which of the answers below best represents the full torque value?
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
With ______ piping, fusion welding, and acid resistant clamps are the the most basic types of joining. Choose from the following to fill in the blank.
Which of the numbered symbols below best represents a side view threaded cap?
"Used to keep a piping line level, or to assure that the proper amount of grade is uniform where needed." This is the best description of which of the following items.
(se)If you wanted a narrower bead, that has deeper penetration, which of the following techniques would be best suited for the task? Choose the best answer from the options below.
What tool is in the picture below?
In every piping system, a specific fitting should be installed for control of flow and pressure. Of the choices below, which fitting(s) would best apply?
Use the following answers to fill in the blank. "The _________ should be reviewed to be assured that the proper studbolts and nuts are being used."
A safety relief valves has a specific relationship with the part in the system that has lowest maximum pressure setting. Of the answers below, choose the one that best reflects this relationship.
What type of bar is pictured below?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
Choose the best answer below that is the density of water in metric measurement.
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
"Is a mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression." This is the best definition of which fitting?
Which of the measurements below is the metric standard for the breaking strength of bolts?
Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
Fabricators and designers have been using the various lines to convey information in their drawings, which is called the "alphabet of lines". Which of the terms below best describes the line labeled "F" in the picture provided?
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
You have just installed a small vessel on site, the height is 29' and the base has a 9' diameter. What is the force exerted on the pad that it sits on when completely full of water? choose the best answer from those provided below.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Of all the materials that make clothes, there is one type that should never be worn in a industrial workplace. Of the answers below, choose the one that best applies.
With the options below,complete the following sentence. "The rules of ASME _______ constitute construction requirements for pressure vessels."
Of the flame types for the oxyacetylene torch, which of them burns the hottest at the tip of the cone? Choose the best answer from the ones provided below.
The barometer in the shop is reading 853 mm Hg, which of the answers below best reflects this reading in psig?
What tool is in the picture below?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
Which is the best answer below that describes the following picture?
Of the material types below, which one only is available in class 150 and 300 fittings?
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
There are generally considered to be four types of welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
"Heat number" is a designation that can be replaced by which term?