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Plumber: FIRST PERIOD

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

A lube oil piping header has a slope of 2.5% for a 13500 mm run. What is the total drop of the line in meters? Choose the best answer from the ones provided below.
After cutting a pipe to length with a torch beveller, what is the next step in the weld preparation process?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for mass?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
The characteristic of fluidity is shared by two of the three states of matter. Of the answers below, choose the one state that this characteristic does not apply to.
(wf)Dimensional defects would include all of the following defects except one. Of the answers below choose the one that is not a dimensional defect.
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided 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.
What is the name of the reamer pictured below?
"A substance that undergoes a ___________, doesn't chemically alter what the substance is." Choose from the options below to best fill in the blank in this statement.
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.
(se)When sizing welding cables, which of the cables below would be the smallest?
(wf)"The maximum load that a material can support without fracture when being stretched." This statement best describes which of the following terms?
Which of the states of matter can be defined as having defined mass, volume and shape? Choose the best answer from the ones provided below.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided 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
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
Which is the best answer below that describes the following picture?
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
If you have received 43 widgets out of an order of 378 widgets, what percentage of widgets have been accounted for? Choose the best answer from the ones provided below.
15.5 meters of line is supposed to be graded at 1:13, which of the answers below best satisfies this grade?
What is the name of the cutter pictured below?
Which of the states of matter can be defined as having defined mass, but no defined volume or shape? Choose the best answer from the ones provided below.
When marking the cut on a 250mm (10") diameter pipe, what tool should be used to be assured that the mark is the same measurement all the way around the pipe?
Of the selection below choose which measurement this sentence best describes. "Not widely used for gas pressures, This measurement is mostly used in materials science, where the tensile strength of a material is measured as a large number of psi."
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.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
Of the options below, which measuring tool would be best suited to getting exact measurements?
Calculate the density of 4 ft³ of copper that weighs 367 lbs. Choose the best answer from the ones 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.
When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
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.
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
There are several sizes of portable hand drills. How are they rated? Choose the best answer from the ones below.
Working with explosive gases is a dangerous prospect, you have to be aware of the limits of flammability for the gas you are working with. Of the gases below, choose the one that has the range of flammability of 3.4%-10.8%in air.
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
"A process in which two or more items (usually metal) are joined together by melting and putting a filler metal into the joint, the filler metal having a lower melting point than the adjoining metal. " This is the best description for which of the following?
The barometer in the shop is reading 853 mm Hg, which of the answers below best reflects this reading in psig?
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
Of the material types below, which one only is available in class 150 and 300 fittings?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
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.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "A" in the picture provided.
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
"A pressure regulator's primary function is to match the flow of gas through the regulator, while maintaining a consistent output pressure, to the demand for gas placed upon it." Why is this item required for most pneumatic tools?
STD or Sch40 piping is measured by the nominal ______ up to ______ diameter, and by the exact ______ up to ________diameter. Use the choices below to fill in the blanks in order.
Using the picture below, choose the best answer that relates to the item indicated by the "B".
What tool is in the picture below?
The ________ is produced when slightly greater volume of oxygen is mixed with a smaller volume of acetylene. Choose from the answers below to fill in the blank.
Using the picture below, which of the following answer best describes the dimension "B"?
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.
When selecting a fastener, there are many criteria that are needed to be taken into consideration. What specification of the list below is needed to be known to allow proper movement or anchorage in the fastener?
Of the answers below, which is the best oxyacetylene term for the condition that occurs when the flame burns back into the tip, followed by a "pop" noise?
What is one of the three main differences between DWV and pressure application fittings?
Of the welded joint configurations, which of the terms below references the picture provided?
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?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
When the work that is being performed is not dependent on the pressure delivered from the cylinder being used, which style of regulator would most commonly used?
What type of wrench is pictured below?
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
"This operation of this type of chuck is with an external collar that you hand turn." This statement best describes which of the chucks below?
When installing an instrument air piping system in a textile plant, what code would you reference for the minimum standards?
(se)The melting of the electrode and/or the base metal comes from the strength of the electrical current passing through them. Of the answers below, which term best describes the strength of the current?
What tool is in the picture below?
(se)On a brand new joint, when welding the last pass, what arc length should be used? Choose the best answer from the options given below.
If a hose connection were to break during the pressuring of a hydrostatic test, which of the following pieces of equipment would prevent it from lashing around?
There are three elements that are required to start a fire, this is called the "Fire triangle". Fuel and heat of ignition form two sides of this triangle. Of the answers below, choose the one that best fits on the third side.
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?
"The space between the OD of the tube being fitted and the bore of the fitting." This is the best description of which soldering term below?
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
What is the name of the reamer pictured below?
The purpose of this step is to provide a prepped surface for the solvent cement by beginning the chemical reaction that softens PVC. Of the options below, choose the best answer.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "D" in the picture provided.
Use the answers below to answer the following question. "To aid in the removal of trapped sediment and small debris, a valve should be closed in which manner?
When "WPB" is stamped on a butt weld fitting, that designates which of the below?
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
Using the picture below, which of the following answer best describes the dimension "E"?
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
A small system has been filled and is ready to pressure up. Which of the pumps below would be the best to use for this test?
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
What type of copper tube is most commonly used in fabricating a hydronic systems?
Convert 0.41278 to a fraction. Choose the best answer from below.
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
When using your oxyacetylene torch, if your gas speed is higher that the speed of flame propagation, what will the outcome be?
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
(wf)Of the defects listed below, which one best describes the picture shown?
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
The encircled letters along the west side of the drawing are best represented by which of the terms below?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
"Are used with meters for the purpose of measuring the flow rate of either liquids or gases in the respective pipeline. Pairs of pressure "Tappings", mostly on 2 sides, directly opposite each other, are machined into the flange." This is the best description of which type of fitting?
Of the valves below, which has a non-directional flow pattern?
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options below.