A randomized 100 question test from a pool of 898 questions, good luck!
The classification of fire extinguishers depends on the type of fire they can fight effectively. Which fire extinguisher type is denoted by the picture below?
For material that is ⅜" to 1" thick, the most common type of joint preparation would be which of the following. Choose the best answer that applies
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
What type of wrench is pictured below?
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?
(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?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
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 2.3%-9.5% in air.
(se)While welding, what is the result of shortening of the welding arc? 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?
When faced with vertical movements typically in excess of 13mm, or where no residual stresses are to be transferred to the pipe, which of the supports below would be the best to install?
The barometer in the shop is reading 853 mm Hg, which of the answers below best reflects this reading in psig?
Every hacksaw blade has a "set". This particular "set" has every tooth bent slightly to the side and in the opposite direction of the one in front of it. Of the answers below, choose the best "set" to match this description.
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?
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?
What tool is pictured below?
Using the picture below, which of the letters best illustrates a tongue and groove flange?
A dielectric union would be placed into lines to prevent which condition?
"This type of oxy-fuel cutting torch has preheat gases supplied to the cutting tip." Which of the following torch types is best described by this statement?
What type of wrench is pictured below?
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
(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.
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?
Most fuels, when exposed to air, water, or heat under normal condition will not chemically react. These fuels are classed as which of the below?
What is one of the three main differences between DWV and pressure application fittings?
(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?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
"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?
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?
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?
"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?
Of the selection of units below, which would be best used to describe force?
Of the options below, what is the following sentence describing? "This is a mechanism that mechanically joins or affixes two or more objects together."
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
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.
Of the valves below, which has a flow pattern that is non-directional?
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.
Which is the best answer below that describes the following picture?
"A measure of a material's ability to undergo significant plastic deformation before rupture." This statement is the best description of which of the following terms?
What tool is pictured below?
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."
What tool is in the picture below?
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.
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
What type of wrench is pictured below?
Using the picture below, which of the letters best illustrates a male and female set flange?
"Of all the plastic compression joining methods, this one will not create a flow restriction within the line." This is the best description for which of the following?
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.
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
When using your oxyacetylene torch, if your gas speed is higher that the speed of flame propagation, what will the outcome be?
Type "DWV" copper tubing has what colour identification strip?
(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?
Lift, swing, and non slam are all variations of which type of valve?
The most common colour for a oxygen gas hose in an oxyacetylene set up is which of the below?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
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 references in red along the north side of the drawing are best represented by which of the terms below?
"A substance that undergoes a ___________, there is a release or absorption of energy as a new substance is formed." Choose from the options below to best fill in the blank in this statement.
"Heat number" is a designation that can be replaced by which term?
Which parts of an ASPT or NPT are flattened slightly?
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?
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.
Which of the numbered symbols below best represents a threaded globe valve?
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "B" in the picture provided.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
"One of the principles of hydrostatics is that a containers shape that is holding a fluid will ________." Choose the best answer below to complete the sentence.
The _________ has a one-to-one ratio of acetylene and oxygen, any additional oxygen needed for complete combustion comes from the surrounding air. Use the answers provided to fill in the blank.
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.
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
(wf)Welding has several broad classes of defects that can occur in any weld. Choose the best answer from the options provided below, to show how many classes there are.
The chemical symbol C₂H₂ best represents which of the following compunds?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
Which of the numbered symbols below best represents a side view butt weld tee?
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.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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?
Typical hanger spacing for 150 mm stainless steel pipe is 5.5 m. Using that information, how many hangers are needed on a 46 m horizontal run?
"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?
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.
A soldered or compression fitting is _______ than a flared fitting.
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.
Your crew has just finished setting an enclosed vessel that had a 15 m diameter, a height of 23 m. The insulator foreman has asked you to verify his requirements of insulating the shell of the vessel. Choose the best answer from the ones below that represents the amount of insulation required.
An Instrument air piping system does not exceed 1673 psi @ 100 degrees F. What class of forged steel fitting in conjunction with Sch 80 piping should be used
A forged fitting threaded type with a classification of 3000 would have which schedule number of the following?
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?
Of the following answers, which is the best one for the torch pictured below?
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
(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.
What tool is pictured below?
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
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)"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?
If you were to completely show a workpiece in an orthographic projection, how many views would be required as a minimum? Choose the best answer from those provided below.
Looking at the answers below, which one is not a cause of flashback while using an oxyacetelyne cutting torch? Choose the best answer that applies.
Choose the best answer below that is the density of air, in imperial measurement, at STP.
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
To cut a piece of copper tube with a hacksaw, which of the following blades would be best?
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.