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Plumber: FIRST PERIOD

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

The materials that butt weld fittings can be made from include:
What tool is in the picture below?
What type of wrench is pictured below?
With regard to fitting a threaded joint, the length of the threads that is engaged inside the fitting is called by which of these terms?
Which is the best answer below that describes the following picture?
In oxy-fuel welding, the two terms "forehand" and "backhand" reference the ________ of the torch, or heat source, to the puddle of the weld. Choose the best answer to fill in the blank from the options below.
(se)"The deflection of an electric arc from its normal path because of magnetic forces, usually after the current has been moving in the same path of travel for an extended period." This statement best describes which of the following answers?
(mse)The weld puddle does not use up the electrode in which of the following weld processes? Choose the best answer from the ones provided.
(wf)A weld defect called "precipitate hardening" is a situation that can lead to which of the below problems? Choose the best answer from those provided
Generally in oxy-fuel cutting, when heat is applied to steel ranging from 760°C to 870°C, this is commonly referred to as which of the terms below? Choose the best answer from the options provided.
Calculate the relative density of a compound at 10456 kg/m³ with water at 1000 kg/m³. Select the best answer from the ones provided below.
Position designations for groove and fillet test welds include numbers and letters. The number dictates a particular position, while the letter dictates a particular position. Choose the best combination of letters and numbers below to identify the weld position and type shown in the picture below.
(se)On a brand new joint, when welding one of the first two passes, what arc length should be used? Choose the best answer from the options given below.
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
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 floor of the container. Of the following answers, which gas would he be testing for?
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
(se)All electrical conductors resist the flow of current to some degree. Which of the terms below is used to measure this resistance? From the answers below select the one best applies.
When inspecting your oxy-acetylene cut after cutting a piece of 50 mm plate, you notice that the bottom of the kerf line is slightly behind the top of the same line. Which of the terms below best expresses this condition?
Which of the numbered symbols below best represents a side view socket weld tee?
(wf)A tapered transition ratio of _________ is commonly thought to be acceptable by numerous codes. Use the answers given below to find the best ratio to fill in the blank.
The inert purge gases for GMAW and GTAW welding processes are non-toxic, but are still dangerous. In what situation below would these gases be a danger?
Which of the numbered symbols below best represents a side view butt weld tee?
Using the picture below, which of the letters best illustrates a raised face flange?
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.
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Of the options below, which measuring tool would be best suited to getting exact measurements?
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.
Using the picture below, which of the following answer best describes the dimension "E"?
Which of the following disc designs is the most widely use variation for the gate valve?
(wf)Of the defects listed below, which one best describes the picture shown?
(wf)"This type of defect is defined as an interruption of the typical structure of a material typically during the welding process." This statement best defines which of the answers below?
What type of screwdriver head is pictured below?
Which of the numbered symbols below best represents a side view threaded 90° elbow?
"Fusion welding with an oxidizing flame on this type of material will cause welds that are porous, oxidized, and brittle." This statement best describes which of the metals below?
On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
(wf)The welding surface may contain discontinuities from the style of preparation. From the answers below, choose the best one that describes discontinuities from a surfaced prepped by gouging. blades.
Each substance has it's own rates of expansion and contraction, using the table below find the substance with the greatest amount of expansion per °C. Choose the best answer from those provided below
Using the picture below, choose the best answer that relates to the item indicated by the "B".
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.
The lowest temperature a metal is completely molten is called which of the soldering terms below?
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
Of the material types below, which one only is available in class 150 and 300 fittings?
Which answer below best represents the type of cutting machine in the picture provided?
An acetylene bottle has a specific volumetric capacity. The cylinder should not be emptied more then one _______ of that capacity per hour. Choose the best answer to fill in the blank from the ones below.
(se)This term expresses the pressure from an electrical circuit's power source that produces pressure to push a current through a circuit, enabling them to do work. From the terms provided, choose the one that best applies.
Which parts of an ASPT or NPT are flattened slightly?
(wf)The welding surface may contain discontinuities from the style of preparation. From the answers below, choose the best one that describes discontinuities from a surfaced prepped by thermal cutting blades.
Copper tube DWV fittings can be used on copper pressure piping systems
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
What is one of the three main differences between DWV and pressure application fittings?
Which of the following situations would a scribe be the best layout tool of choice? Use the following situations for your answer.
Which of the answers below best describes the units for relative density?
(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 type of wrench is pictured below?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Using the picture below, which of the letters best illustrates a flat faced flange?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
Weld fittings are available in two configurations, one of these is:
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
(wf)"This type of weld deviance is any defect that cause the weld metal, parent metal, or work piece to be out of specification or tolerance. These issues are mainly caused by improper set up or distortion." This statement best describes which of the following classes of weld defects
There are a variety of drafting tools that are used in the creation of fabrication patterns and layouts. Of the tools given, which one best describes the item in the picture below?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
What tool is pictured below?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
Which of the numbered symbols below best represents a threaded globe valve?
Position designations for groove and fillet test welds include numbers and letters. The number dictates a particular position, while the letter dictates a particular position. Choose the best combination of letters and numbers below to identify the weld position and type shown in the picture below.
"This term is used to describe an action that means to divide something into two equal sections." The term best described by this statement is which of the following?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "T" represent in this formula?
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
"This layout tool has one chamfered edge usually. The dual purpose tool can check the material surface to assure flatness, and mark a straight line on a surface." This statement best describes which of the following tools?
When using a beam clamp, ensuring the recommended support load is not exceeded is important. What other component of this support system needs to checked against the weight of the load?
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "D" represent in this formula?
15.5 meters of line is supposed to be graded at 1:13, which of the answers below best satisfies this grade?
(se)When sizing welding cables, which of the cables below would be the smallest?
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
Which of the numbered symbols below best represents a threaded ball valve?
Composition disc type valves are part of which of the following categories?
Weld fittings are available in two varieties, one of these is:
"A mixture of substances (in fixed proportions) that melts and solidifies at a single temperature that is lower than the melting points of the separate constituents or of any other mixture of them." Is the best description of which of the soldering terms below?
"The steps in preparing this type of fusion weld and a steel weld are very similar." Which of the answers below best fits this description?
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
As it happens sometimes, while you were on break, your fire extinguisher grew legs and walked away. You head to the tool crib to get another, as you are doing your inspection you notice it is a CFC type. Is there anything that must be done with this extinguisher?
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options below.
With the options below complete the following sentence. "Rules governing the fabrication of power boilers is found in ASME ________"
The plug disc valve is a variation of which main category of valve?
Upstream of the aftercooler and downstream of the air intake should be the location for which of the following components of a basic pneumatic system?
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Of the following answers, which is the best one for the torch pictured below?
In the groove and shoulder system, if you use a roll groove, what is the disadvantage of this type of groove? Choose the best answer of the options below.
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
"The term for the dimensioning instrument that is used for notation and commonly at a 45° angled straight line." Which of the terms below best represents this statement?