A randomized 100 question test from a pool of 898 questions, good luck!
Choose the best answer below that is the density of air, in imperial measurement, at STP.
Contamination of welds is a very serious issue especially where alloys are involved. To avoid contamination from brushing out material from portions of a weld, what precaution should be taken? Choose the best answer from the choices below.
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer below?
"Fusion welding with an oxidizing flame on this type of material will cause welds that are porous, oxidized, and brittle." This statement best describes which of the metals below?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
(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?
(wf)The welding surface may contain discontinuities from the style of preparation. From the answers below, choose the best one that describes discontinuities from a surfaced prepped by gouging. blades.
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.
Commonly in oblique drawings, there is a 50% reduction in depth to add realism to the object. Which of the terms below best describes this practice?
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.
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.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the orientation of the numerical dimensions.
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.
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 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.
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
One of the four classifications of fusion welding low alloy steel oxy fuel gas welding rods is R60. What do the two numbers represent in this classification? Choose the best answer from the options below.
A 10 meter piece of brass pipe that has an operating temperature of 85°C and pressure of 34 kPa/m². This line was originally installed At -15°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
The chemical symbol C₂H₂ best represents which of the following compunds?
"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?
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
Some wheels become loaded with debris, or glazing becomes an issue. Of the answers below, choose the best method to solve these problems.
Weld fittings are available in two varieties, one of these is:
There are several disadvantages with conventional dimensioning. In the grouping of answers below, one is not a disadvantage of this style of dimensioning. Choose the best answer that applies.
(se)Which device below uses one or more diodes to restrict current to flow to one direction, changing AC to DC in the process? From the answers below, choose the best one.
Which of the filler metals would be most commonly used when brazing copper or copper alloys? Choose the best answer from the following filler metals.
There are several different types of labeling or lettering on a drawing. In the picture below how many different types of labeling and/or lettering is there. Choose the best answer from those provided below.
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "70" represents, in the answers below.
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.
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.
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
(se)Welding power sources that are AC-DC rectifier type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
(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.
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?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #5 is best represented by which answer below?
Which of the following supports are used to support pipe lines with light loads that are subjected to up to 32mm vertical thermal movements?
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.
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?
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
Which of the answers below best describes the units for relative density?
Of the valves below, which has a flow pattern that is non-directional?
What type of iron from the selections below contains the highest carbon content?
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.
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
What type of punch is pictured below?
Of the selection of units below, which would be best used to describe force?
In the groove and shoulder system, if you use a roll groove, what is the disadvantage of this type of groove? Choose the best answer of the options 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.
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
With ______ piping, fusion welding, and acid resistant clamps are the the most basic types of joining. Choose from the following to fill in the blank.
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
Which of the numbered symbols below best represents a side view socket weld 90° elbow?
Using the picture below, which of the following answer best describes the dimension "C"?
(se)What is the name of the welding accessory pictured below? Use the answers provided to choose the best one.
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
"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 tool is in the picture below?
Which of the following supports has a hardened steel cup set screw?
(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?
Which answer below best represents the type of cutting machine in the picture provided?
What tool is pictured below?
Convert ¹¹⁄₁₆ to a percentage. select the best answer from the ones provided below.
What type of screwdriver head is pictured below?
This design of this fastener allows you to secure the object though holes that are drilled in the piece beforehand. Which of the following fasteners is designed in the same manner?
When using your oxyacetylene torch, if your gas speed is higher that the speed of flame propagation, what will the outcome be?
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 some good trade practices when using a hammer. Of the practices below, which is not one of them?
All butt weld fittings must have _____ pieces of information stamped on them.
What type of bar is pictured below?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
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 2.5%-80% in air.
"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.
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 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.
In the drawing provided, there is a column at the northwest corner of the entrance. It's location is best represented by which of the following answers below?
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?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #6 is best represented by which answer below?
These types of portable fire extinguishers are very heavy, have a conical nozzle, and are commonly bright red. Choose the best answer from the selection below.
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.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
"This style of check valves doesn't rely on flow reversal or gravity to close. Instead, the valve is closed by a spring." Of the valves below, this is the best description of which?
Which answer below best describes the following picture of a bender?
This chisel has a cutting edge that is typically 60°,but can be reduced to 40° or increased to 90°. The chisel that best suits this description is which of the 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.
"During the creation of this style of groove, the steel of the pipe is cold formed while it is displaced inward." Of the answers below, choose the one best described by this statement.
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
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?
When using a long tape, one extra consideration must be taken into account over a short tape. Of the answers below, choose the one that best applies.
When you are going to lubricate an air motor, which of the following would be the best time to do it?
Type "L" copper tube has which colour identification strip?
Of the material types below, which one only is available in class 150 and 300 fittings?
Which is the best answer below that describes the following picture?
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.
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.
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?