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Plumber: FIRST PERIOD

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

One of the components in a oxyacetylene outfit is required to deliver a pressure that is consistent despite source pressure fluctuations. Which of the following components best fits this function?
Which of the numbered symbols below best represents a side view threaded cap?
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.
Acetylene gas reacts explosively with some metals, so only certain metals may be used in piping the gas or repairing hose. Of the answers below, one is not an approved metal to be used in transporting acetylene gas. Choose the one that best applies.
"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?
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
What is the name of the ginder pictured below?
"In this type of welding, the filler metal is liquid above 425°C, and deposited in the joint by other than capillary attraction." This statement best describes which of the weld methods below?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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?
100°C is the approximate melting temperature of a fusible plug equipped on an acetylene bottle. Of the reasons below, choose the best reason explaining the purpose of these plugs.
The isometric below has an abundance of information contained within it. The amount of 3 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
The most common type of gauge that is found on a regulator is a bourdon type. Choose from the situations below the best way not to have these gauges damaged when opening a cylinder.
What type of screwdriver head is pictured below?
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
(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.
These multi-purpose portable fire extinguishers are light, commonly red, and have a short nozzle or a narrow length of hose. Choose from the answers below the one that best applies.
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.
(wf)After the fillet weld is complete, the weld profile looks like the green section of the picture below. Which of the terms below best describes this profile?
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 "G" in the picture provided?
The engineer has asked you to verify the base for setting a tank on, the area required will be a minimum of 10 meters. Which of the answers below best represents the minimum radius required to set the tank?
Type "L" copper tube has which colour identification strip?
You are working with an isometric drawing that has dimensions in imperial measurements. Your journeyman has asked you to convert several measurements to inches. These measurements include 6', 4.5', 3'7" and 2'4". Choose the best answer below to reflect the total number of inches.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
(wf)After the fillet weld is complete, the inspector says that the weld profile has a bulge to it. Which of the terms below best describes this situation?
In a carbonizing oxyacetylene flame, the length of the feather indicates which of the conditions below? Choose the best answer from the following.
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
(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."
A soldered or compression fitting is _______ than a flared fitting.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for force?
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.
A plug valve is quick to open or quick to close. Another way of describing that profile is which of the following?
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
Of the welded joint configurations, which of the terms below references the picture provided?
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
The plug on the end of a 150 mm pipe has a force restriction of 250,000 N. What is the maximum operating pressure that this fitting can handle? Choose the best answer from those provided below.
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
Orthographic and isometric directional arrows have few similarities. From the options provided below, choose the best answer that represents one of those similarities.
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.
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
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 ability of a body to resist a distorting influence and to return to its original size and shape when that influence or force is removed." This is the best definition of which of the terms below?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
Using the picture below, choose the best answer that relates to the item indicated by the "B".
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
There are several different types of groove welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
The materials that butt weld fittings can be made from include:
"This type of cutting machine has a large flywheel driven by an electric motor that does the cutting." Of the answers below choose the one that is best described by this statement.
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer below?
When comparing STD, XS and XXS wall thicknesses on typical piping, XXS piping has:
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?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
While setting up for a hydrostatic test, it is noted that the maximum output on the pump to be used is 1000 psia. The test hose that is to be used has a pressure rating of 6950 kPaa. From the answers below choose the best course of action.
Of the alloys below, which is the alloy of copper and zinc?
There are some specific weld faults that can occur with a fillet weld. Which of these faults is represented by the picture below? Choose the best answer from those provided.
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
"This type of cutting machine is perfect for busy shops. When the machine is loaded, and starts to cut the material, it allows the operator to do other tasks while the machine is cutting." This statement best describes which of the following metal cutters
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
"Has a female socket in which pipe is fitted. Fillet welding is done from outside on the pipe." This is the best description of which fitting?
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."
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
"Joining two metal surfaces by melting an alloy so that it forms a thin layer between the surfaces." This id the best definition of which of the terms below?
What tool is in the picture below?
When suspending stationary non-insulated pipe line, it is recommended to use which of the supports below?
(wf)Defective properties would include all of the following defects except one. Of the answers below choose the one that is not a defective property.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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?
To supply a gas test with high pressure, dry gas, which of the following would be best to use?
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
What are the two common wall thicknesses for copper tubing?
What is the SI measurement for air pressure? Choose the best answer from the options below.
(wf)Almost all electrode rods are kept in a container to protect them from the elements. Which of the following weld defects would this be the best form of protection from?
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options below.
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
Convert ¹¹⁄₁₆ to a percentage. 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.
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers below.
(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.
(wf)"This term refers to the physical property of a material to resist plastic deformation, penetration or indentation." Which of the following terms is best described by this statement?
(wf)In during a welded joint, the input of heat must be controlled. Which of the issues could result in a weld where the heat input was not controlled well? Choose the best answer from those provided below.
(mse)The protective shield that purges any atmospheric gases that may be harmful to the weld, and the slag that protects the weld metal both are produced from one area in the weld zone. Which of the following ares best describes where these are produced?
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
Your journeyman has asked you to cut them 6 pieces of 4' Sch 80 pipe 3' 7". The only piece of pipe you can find is a 20 foot full length. How many pieces will you be able to cut out of this length? Choose the best answer from those provided below.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
What tool is in the picture below?
The material that is blown away by the oxygen stream while oxy-fuel cutting is called which of the following terms? Choose the best answer from the selection below.
What tool is in the picture 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 that is 5.3%-14% in air.
Of the options below, which one relies on the memory of the plastic tube to contract to its original size after the fitting is inserted?
(wf)"This term deals with the increase in stress in an area of a weld near a crack, depression, or a sharp angle. Although the calculated stressing may be quite safe, it can be enough to cause failure of the weld." This statement best describes which of the terms 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.
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?
What tool is in the picture below?
The tools pictured below represent which type of pliers?
(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.
A dielectric union would be placed into lines to prevent which condition?
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer from the options below.