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Plumber: FIRST PERIOD

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

Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
Upstream of the low pressure stage and downstream of the high pressure stage of the two stage compressor, should be the location for which of the following components of a basic pneumatic system?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
The orientation of a vertical line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
Which type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
Using the terms provided, choose the best one that would be described as a substance being chemically joined in fixed proportions of two or more different types of atoms.
There are many parts to a circle. Which of the answers below best relates to "C" in the picture provided?
One side of a support is 372 mm, the other side is 739 mm. What is the smallest area that this support can be used? Choose the best answer from the ones provided below.
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
"When used in conjunction with similarly threaded nuts, These externally threaded devices are used to create a joining of two or more components." This is the best description of which of the items below?
Downstream of the second stage of the compressor, but upstream of the moisture separator, should be the location for which of the following components of a basic pneumatic system?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
Which answer below best describes the following picture of a bender?
The codes and regulations that must be followed when working with welded piping and fittings are based apon which of the following?
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
What tool is pictured below?
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
To supply a gas test with high pressure, dry gas, which of the following would be best to use?
If you are asked to install PVC piping for a drainage system, what colour must the pipe and solvent be? Choose the best answer from the options 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?
When using your oxyacetylene torch, if your gas speed is higher that the speed of flame propagation, what will the outcome be?
What tool is in the picture below?
As it relates to calculating grade, which of the terms below best describes the letter "C"?
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
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.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "C" in the picture provided.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
The design of a ball valve is similar to which of the listed valves?
Weld fittings are available in two varieties, one of these is:
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.
There are a great many ways to give information about the shape of an object. Certain ways of drawing or views will give some information clearer than others. Of the answers below, choose the best term that describes the following picture.
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.
When installing an instrument air piping system in a textile plant, what code would you reference for the minimum standards?
(se)"This term is describing a welding machine that has a steep volt-amp curve. It is well suited for SMAW and GTAW welding." This statement best describes which of the following answers?
(wf)Of the defects listed below, which one best describes the picture shown?
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
You are asked to install 753 meters of 50mm, Sch 40 pipe. At the end of the day, you have 157 meters installed, how many meters do you have left until the job is complete? Choose the best anser from the ones provided below.
This type of valve can be installed in locations that are unavailable for a gate valve, but will give you similar valve characteristics. Of the options below, which valve is being described?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
The volume of all solids and liquids changes as the temperature of the substance rises and falls. Choose the best answer that represents the change in volume when water transforms to ice.
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
Class 3000, is a fitting classification for which type of material?
What type of screwdriver head is pictured below?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
A natural gas boiler has an output rating of 43500 Btu and is 67% efficient. Which of the answers below best represents it's input rating?
Which of the following supports has a hardened steel cup set screw?
To cut a piece of copper tube with a hacksaw, which of the following blades would be best?
What are the two common wall thicknesses for copper tubing?
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
What temperature separates soft soldering and brazing?
Which answer below best describes the following picture of a bender?
"This term denotes a type of steel that, to enhance mechanical properties has undergone alloying using different elements." which of the following terms is best described by this statement?
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers below.
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
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?
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 force?
Type "K" copper tube has which colour identification strip?
Which of the numbered symbols below best represents a side view socket weld 90° elbow?
The vents of a hydrotest are not in the open position on all of the high points while filling the system. Which of the following is the likely result of this situation when trying to test the system
(se)When the current flow meets resistance in a conductor, that energy is turned into what form? Choose the best answer from the ones provided below.
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.
All butt weld fittings must have _____ pieces of information stamped on them.
There is a mutual attraction that causes like molecules them to cling to each another. This property is best describes by which of the following terms?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
(se)If a welding machine is left on, but no work is being done with it, what type of voltage is at the output terminals? Choose the best answer from those provided below.
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?
For horizontal soldered joints, it is a good practice to apply the solder at which location?
There are many parts to a circle. Which of the answers below best relates to "F" in the picture provided?
"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?
There are several sizes of portable hand drills. How are they rated? Choose the best answer from the ones below.
Convert 0.41278 to a fraction. Choose the best answer from below.
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 "C" in the picture provided?
The pressure exerted by a column of Hg 9" high would be which of the following answers? Choose the best answer that applies from the ones below
Using the picture below, which of the following answer best describes the dimension "C"?
Of the list below, a try cock is considered what type of valve?
(se)"An type of material that allows the flow of an electrical current in one or more directions." The best answer that this statement describes is which of the following?
Of the answers below, which is the best oxyacetylene term for the condition that occurs when the tip produces a shrieking noise, sparks and dark smoke.
The numbers encircled on the north side of the drawing are best represented by which of the terms 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?
A compound commonly used in oxy-fuel operations is derived from a combination of water and calcium carbide. Which of the chemical symbols below best represents this hydrocarbon gas?
"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.
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
"The temperature at which a metal changes state from solid to liquid at atmospheric pressure." Is the best description for which of the terms below?
What type of copper tube is most commonly used in fabricating a hydronic systems?
Pressure vessels such as pipelines, plumbing, gas cylinders, boilers and fuel tanks can be tested for strength and leaks. From the list below choose the correct testing procedure.
Using the picture below, which of the following answer best describes the dimension "D"?
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
(se)Welding power sources that are AC transformer type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.