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Plumber: FIRST PERIOD

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

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?
Which of the numbered symbols below best represents a side view butt weld cap?
MJ/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
What tool is in the picture below?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
After initial tensioning, a set of studbolts may have to be re-tensioned after start up. Which of the following terms would best explain the cause of this situation?
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 "H" in the picture provided?
Wood screws have an unthreaded portion just under the screw head on the shank. Using the options below, what is this portion called?
Type "K" copper tube has which colour identification strip?
"In drill presses and drills, to hold the drill bits and accessories, there are several tooling devices that can be used." These are commonly called which of the below?
"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.
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
Electrical shock accounts for a large number of workplace injuries. Which of the following would not increase the possibility of electrical shock? Choose the best answer from those provided below.
Of the options below, choose the one that best states the primary function of plate rolls.
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
A threaded fitting you are trying to reclaim has been cross threaded. Which of the items below would be best to attempt to salvage the fitting?
The orientation of a horizontal line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
What tool is in the picture below?
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
(wf)Of the defects listed below, which one best describes lines pointed to by the black arrows in the picture shown?
What type of iron from the selections below contains the highest carbon content?
Using the picture below, which of the letters best illustrates a male and female set flange?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
(mse)"A load that is relatively constant for an extended time, is considered to be a ________ load." This statement best describes which of the answers below?
Which is the best answer below that describes the following picture?
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
Socket weld fittings most commonly come in sizes ranging from _____ to _____.
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
There are many parts to a circle. Which of the answers below best relates to "A" in the picture provided?
Of the answers below, which is the best oxyacetylene term for the explosive condition that occurs upstream the mixer and can include all of the components in the outfit including the regulator.
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.
To cut a piece of copper tube with a hacksaw, which of the following blades would be best?
(wf)While welding, water and other liquids get caught up in the weld. These produces voids of gas when the weld cools. Which of the terms below best describes these voids?
Convert 45 Dekameters to Decimeters. 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?
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.
The pressure of the hydraulic torque might warp the flange before the stubot has reached the desired length. From the options bellow, what is the best solution to alleviate this issue?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
What type of screwdriver head is pictured below?
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
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.
What type of wrench is pictured below?
On oxygen cylinders, there are no seams, neither running up and down nor across. This is due to the manufacturing process that it goes though. Which of the answers below best describes this process?
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.
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.
(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?
Blueprints are assebled into groups for ease of accessing the information quickly. In the commercial or industrial ares of work, there are commonly ________ divisions of these blueprints. Choose from the answers below to best fill in the blank.
"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?
Typically on a hydrostatic test, the _______ of the fill hose is greater than the high pressure hose. Choose from the following answers to fill in the blank.
The code that covers external piping for boilers that create steam or vapour at 15 psig or more, and water at a pressures in excess of 160 psig and/or a temperature in excess of 250F is which of the following?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "G" in the picture below? Choose the best answer from those provided.
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.
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
(wf)Which answer below best describes the undesireable situation shown by the three black arrows?
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 butt weld globe valve?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Using the picture below, which of the following answer best describes the dimension "D"?
Which of the following gases has the highest MJ/m³ rating? Choose the best answer from those provided
You are ordering stud bolts to fasten two flanges together. What thread classification would you order of the following classifications?
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.
What tube would be commonly used in fabricating a radiant heating system?
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
Of all the tools listed below, what is the preferred method for cutting tube under 3/4"?
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.
What is the name of the grinder pictured 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?
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?
At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
Which is the best answer below that describes the following picture?
Typical hanger spacing for 19 mm copper pipe is 2.4 m. Using that information, how many hangers are needed on a 8 m horizontal run?
"Smaller tubing sizes and the strength of the operator are both characteristics that this type of bender has." Of the options below, choose the bender that best fits this description.
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.
What application is better suited for a double flared fitting?
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?
When heated, metal forms a scale on it's surface. This scale is called what?
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
(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.
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.
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?
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
Which is the best answer below that describes the following picture?
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the 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?
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?
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
"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?
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.
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.
What is the square footage of a floor space in a warehouse that is 5' 7¾ by 10' 3⅞? Choose the best answer from those provided below.
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
What tool is in the picture below?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
A support that is floor mounted by welding or by anchors, is commonly called which of the following?