A randomized 100 question test from a pool of 991 questions, good luck!
(ofc)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.
Of the valves below, which has a flow pattern that is non-directional?
What are the two common wall thicknesses for copper tubing?
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?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the rays below would best be described as one that would cause skin to burn due to an elevated temperature of the exposed area?
With the options below complete the following sentence. "Rules governing the fabrication of power boilers is found in ASME ________"
Of the safety concerns with soldering listed below, which would occur the least?
(papg) Assessing the surface area of any cylinder involves several calculations. Which of the answers below is determined by the formula "πdh"?
Which forged steel fitting classification does not have a schedule number?
One of the following is not a disadvantage of a plug valve. Choose from the options below.
You have to hire employees to work 40 hours a week to finish the job. If the job is projected for 3178 hours, how many employees will have to be hired? 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?
There are several sizes of portable hand drills. How are they rated? Choose the best answer from the ones below.
(papg) There are several different methods to calculate the grade of a slope. Which of the methods below would best represent a line to be graded down at ³⁄₁₆"/ft?
(wf)Of the defects listed below, which one best describes the picture shown?
Which of the numbered symbols below best represents a side view threaded tee elbow?
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.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "C" in the picture provided.
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?
Which of the valves below best fits the description of this statement? "This type of valve has two ports to it. One inlet and one outlet, and relies on pressure on the inlet side to work properly."
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
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "70" represents, in the answers below.
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
Of the following supports, choose the one that is an example of a constant support hanger.
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose the best answer from the ones provided below.
Copper tube pressure fittings can be used on copper tube DWV piping systems.
(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
Choose the best answer below that is the density of air at STP in metric measurement.
(ofe)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?
(se)"This term is describing a welding machine that has a flat, or close to it, volt-amp curve. It is well suited for GMAW and SAW welding." This statement best describes which of the following answers?
To cut a piece of copper tube with a hacksaw, which of the following blades would be best?
"Heat number" is a designation that can be replaced by which term?
Typical hanger spacing for 50 mm cast iron pipe is 3.0 m. Using that information, how many hangers are needed on a 13 m horizontal run?
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?
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "B".
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones 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?
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?
What tool is in the picture below?
(ofe)When the work that is being performed is not dependent on the pressure delivered from the cylinder being used, which style of regulator would most commonly used?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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 picture provided?
(papg) The relationship between the distance around a circle and the distance directly across it is a constant ratio. Which of the terms below best describes the half the distance across a circle?
(ofe)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.
Which of the numbered symbols below best represents a threaded gate valve?
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.
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
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
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
(ofe)100°C is the approximate melting temperature of a fusible plug equipped on an acetylene bottle. Of the reasons below, choose the best reason explaining the purpose of these plugs.
The code that covers all piping that transport fluids is which of the following?
To protect the internal mechanisms, this type of gate valve should not be placed in a line that has turbulent flow. This is the best description of which of the following?
(ofc)There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the tolerance dimension.
(ws) Radiant energy released by a welding arc is far stronger than that of the sun, or other sources. Exposed skin will take a smaller amount of time to reach the same severity of burn with the sun, which of the answers below corresponds to that accelerated time?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer below?
"Joining two metal surfaces by melting an alloy so that it forms a thin layer between the surfaces." This id the best definition of which of the terms below?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "B" in the picture below? Choose the best answer from those provided.
"The standard filler is normally sufficient for applications up to 900º F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
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 is the best answer below that describes the following picture?
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.
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
Of the valves below, which has a flow pattern that is non-directional?
"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.
(ofe)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.
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for medium amperage PAC welding?
(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?
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
Loss of head for a valve or fitting has an equivalent in a length of the same size pipe. Which valve, a gate or an angle globe (both fully open), would have the highest losses?
You are ordering stud bolts to fasten two flanges together. What thread classification would you order of the following classifications?
Code B149.1-05 covers which of the following?
(ofc)There are three commonly used basic systems of controlling the operation of a mechanized oxy-fuel cutter. Which of the answers below is not one of them? Choose the best answer from those provided below.
Under the Workers compensation act, are apprentices and learners entitled to compensation?
There are many parts to a circle. Which of the answers below best relates to "D" in the picture provided?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the rays below would be created during non-destructive testing of welds?
In relation to soldering, what does the term "Capillary action" signify?
(ofe)When balancing pressures with an oxyacetylene torch, good rule of thumb to calculate "blow away" is _________ per tip size. Choose from the answers below to fill in the blank.
Calculate the relative density of a compound at 10456 kg/m³ with water at 1000 kg/m³. Select the best answer from the ones provided below.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Of all the tools listed below, what is the preferred method for cutting tube under 3/4"?
Which is the best answer below that describes the following picture?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Lockable service valve" variation?
What tool is in the picture below?
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(ofc)Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
(ofe)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 largest range of flammability.
(wf)The best term to describe the portion of the weld between the two black line would be which of the below?
Which parts of an ASPT or NPT are flattened slightly?
The engineer has asked you to verify the base for setting a tank on, the area required will be a minimum of 10 meters. Which of the answers below best represents the minimum radius required to set the tank?
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
Youare going to dig a well on your land to get water, you have bought a small suction pump that will create a vacuum equal to a column 984 mm Hg. Which answer below best represents the maximum depth that the well can be while using this pump?
Which of the numbered symbols below best represents a socket weld globe valve?