A randomized 100 question test from a pool of 898 questions, good luck!
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
After seal welding a box, the painters ask how much paint they are going to need to coat the outside. The box is 230 mm long, 450 mm high and 375 mm wide. Of the answers below, choose the best one that reflects this number.
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?
If you were trying to depict the inside workings of an item, you which of the following orthographic views would be best for the task?
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
"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.
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
Generally in oxy-fuel cutting, when heat is applied to steel ranging from 760°C to 870°C, this is commonly referred to as which of the terms below? Choose the best answer from the options provided.
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.
"It is a method of drawing which you can represent your shapes into three- dimensional view. An angle of 30 degree is taken in all its sides in order to give a 3d look." This statement best describes which of the following drawing methods?
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
After the second tack is in place, what is the tool most commonly used to maintain the gap?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
Using the picture below, which of the following answer best describes the dimension "B"?
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 "B" in the picture provided?
Which of the numbered symbols below best represents a side view socket weld 45° elbow?
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.
A lube oil piping header has a slope of 2.5% for a 13500 mm run. What is the total drop of the line in meters? Choose the best answer from the ones provided below.
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
(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."
"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?
Code B149.1-05 covers which of the following?
Of the valves below, which has a flow pattern that is non-directional?
(se)Which answer best describes the device that can increase the frequency of an AC current, or change DC to AC? Choose your answer from the ones provided below
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose the best answer from the ones provided below.
(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?
What are the two common wall thicknesses for copper tubing?
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.
Because of various stresses, fasteners to be used in the piping industry are designed for what type of load?
"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?
Of the answers below, which best reflects the name of the drill pictured?
In oxy-fuel equipment, if the supply pressure gas is allowed to leak into the low pressure side of a regulator, this can cause problems with gauges, relief valves and operation of tools. Which of the answers below best describes this condition?
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
Socket weld fittings are commonly used on joints that are what size?
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
What type of wrench is pictured below?
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
After installing an instrument air piping system, you are asked to prove to the client there are no leaks. The piping specs require that no moisture be left in the system after testing. Which of the following options would be the best for this request?
Type "M" copper tubing has what colour identification strip?
The plug disc valve is a variation of which main category of valve?
The references in red along the west side of the drawing are best represented by which of the terms below?
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
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?
(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.
(se)Your welder asks you to turn up the _________ on his welder for more penetration. Choose the best answer from the options below to fill in the blank.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure at an altitude of 3000 feet above sea level?
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 3.4%-10.8%in air.
Using the picture below, choose the best answer that relates to the item indicated by the "D".
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
Which of the welding processes below would welding goggles be worn?
(wf)A weld defect called "precipitate hardening" is a situation that can lead to which of the below problems? Choose the best answer from those provided
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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.
"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?
"A mixture of substances (in fixed proportions) that melts and solidifies at a single temperature that is lower than the melting points of the separate constituents or of any other mixture of them." Is the best description of which of the soldering terms below?
(se)"This electrical current has is not bi-directional and flows only from negative to positive." This statement best describes which of the following currents?
(se)This term expresses the pressure from an electrical circuit's power source that produces pressure to push a current through a circuit, enabling them to do work. From the terms provided, choose the one that best applies.
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
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.
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
Which type of flange is machines with a flat face to help facilitate frequent cleaning or inspection?
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.
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
(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.
The barometer in the shop is reading 853 mm Hg, which of the answers below best reflects this reading in psig?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "D" in the picture provided.
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
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.
Regulators commonly have three working parts to them. Which of the parts does the the adjusting screw attach to? Choose the best answer from the ones provided below.
(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?
A lube oil piping header has a slope of ¹⁄₁₆ every 9 inches. In a 27' run, what is the total drop of the line? Choose the best answer from the ones provided below.
At the bottom of a column of Hg, the pressure is 5.82 psi, how many inches of water column is required to exert this same pressure? Choose the best answer from those provided below
If the piping isometric that you are working off of has a 1:20 metric reduced scale to it, what is the actual length of the workpiece of you measure 45mm on the print? Choose the best answer from those provided below.
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.
"Machined from a single piece of metal that is cut to match the pipe size, fit between two pipe flanges and requires an additional gasket when it is installed. Also, the bolts will need to be lengthened depending on what piping class and size of the fitting is used." This is the best description of which fitting?
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
Lines that are not perpendicular nor are parallel to a vertex are called which term? Choose the best one that applies from the options below.
What tool is in the picture below?
(wf)The best term to describe the portion of the weld between the two black line would be which of the below?
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?
"A process in which a liquid metal is somehow delivered into a mold." This statement is the best description of which term below?
When using a beam clamp, ensuring the recommended support load is not exceeded is important. What other component of this support system needs to checked against the weight of the load?
"Is a mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression." This is the best definition of which fitting?
Omitting this step in the solvent welding of a joint could result in blockage, turbulent flow, and cause pressure loss by restricting the bore of the pipe. Of the answers below, choose the one that applies best
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
"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?
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.
Which of the piping systems below would Bell-end type joints primarily be used in?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
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 number of turns by _______ should be _______ than the number of turns by _____ when tightening a threaded joint. Choose the words in order to fill the blanks from the options below.
Using the picture below, which of the letters best illustrates a male and female set flange?
Which of the numbered symbols below best represents a socket weld gate valve?
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.