A randomized 100 question test from a pool of 991 questions, good luck!
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?
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.
(bs)This filler metal is most commonly used with cobalt alloys, and applications that have an extremely high service temperature." This statement describes which of the filler metals below best?
For horizontal soldered joints, it is a good practice to apply the solder at which location?
What tool is in the picture below?
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 "D" in the picture provided?
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
(ofc)Of the following answers, which is the best one for the torch pictured below?
Which of the numbered symbols below best represents a threaded ball valve?
(ofc)Which of the following gases has the highest MJ/m³ rating? Choose the best answer from those provided.
Of the welded joint configurations, which of the terms below references the picture provided?
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
(wf)The specific requirements of fabrication must include any of the the welding processes. Chemical and mechanical factors are taken into account in every facet of that fabrication. Any deviation from these requirements would be considered a defect." This statement best describes which of the following weld defects?
Code B149.1-05 covers which of the following?
The first step in starting a task involving plastic pipe should be? Choose the best answer from the following.
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?
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
Which of the numbered symbols below best represents a butt weld gate valve?
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties below?
(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.
(ofe)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 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
(ofc)Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given 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.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for a large volume?
Which is the best answer below that describes the following picture?
(papg) Determining the surface area of any box involves several calculations. Which of the answers below best describes the number of sides that are involved in determining the surface area of a box open to atmosphere?
(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
(se)The connections used for welding cables must be tight. If an undersized lug is used, which of the following might occur with a high current load? Choose the best answer from the ones below.
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
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 formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
(ofc)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 cold water piping system does not exceed 3000 psi @ 100 degrees F. What weight of pipe is required with class 3000 forged steel fitting?
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."
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?
Which is the best answer below that describes the following picture?
Each substance has it's own rates of expansion and contraction, using the table below find the substance with the greatest amount of expansion per °C. Choose the best answer from those provided below
Which of the numbered symbols below best represents a side view socket weld 90° elbow?
(mse)"Operational characteristics of an electrode can be controlled in several ways. One of those ways is by the different composition of the flux coating." Choose from the answers below the coating that does not apply to this statement.
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 "A" in the picture provided?
If the welding apprentices tacked 4 welds in an hour, how many welds would be tacked by 3 apprentices in a 37.5 hour work week? Choose the best answer from the ones provided below.
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #2 is best represented by which answer below?
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
(ofe)On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
(papg) There are several different methods to calculate the grade of a slope. Which of the methods below would only be used for imperial measurements only?
When marking the cut on a 250mm (10") diameter pipe, what tool should be used to be assured that the mark is the same measurement all the way around the pipe?
(ofc)Oxygen should have a purity of 99.5% or higher for oxy-fuel cutting. The cutting speed will be an estimated ¾ of normal and the expenditure in cutting oxygen will increase approximately ¼ of normal for each _______ drop in purity percentage form optimum. Use the answers provided to select the best one to fill in the blank.
(wf)In during a welded joint, the input of heat must be controlled. Which of the issues could result in a weld where the heat input was not controlled well? Choose the best answer from those provided below.
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Pilot valve" variation?
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "B".
(ofe)The safe working pressure of acetylene is 15 psi. As the temperature of the gas increases, this pressure will change. Choose the best answer from the ones provided below to explain what this change will be.
When comparing STD, XS and XXS wall thicknesses on typical piping, STD piping has:
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for low amperage GTAW welding?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
(papg) There are several steps to determining the area of a circle. Which of the answers below would you square to calculate the area of a circle?
(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 GTAW welding?
(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?
Of the welded joint configurations, which of the terms below references the picture provided?
"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.
Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Curb stop valve" variation?
Puller, Nut adjuster, Hydraulic load coil and Support bridge are all parts of which of the following tools?
"The ability of a body to resist a distorting influence and to return to its original size and shape when that influence or force is removed." This is the best definition of which of the terms 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?
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.
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the answers below would create the greatest amount of "Ultraviolet rays" while being used?
(es) Amperage has an effect on the human body depending on the amount exposed to. Which of the mA answers below best corresponds to having severe muscle contractions and burns as it travels through the body?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "T" represent in this formula?
(ofc)After manually oxy-fuel cutting a piece of 75 mm plate in half, your journeyman notices that the kerf lines are indicating a 25% lag in the slag stream. What is he trying to tell you? Choose the best answer from those provided below.
(se)The distance from the molten pool of the weld to the end of the electrodes core wire is called the arc length. A distance that is ________ of the diameter of the electrodes core wire is considered normal. Choose from the following options the best answer to fill the blank.
Weld fittings are available in two configurations, one of these is:
What tool is pictured below?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
Copper tube DWV fittings can be used on copper pressure piping systems
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
Plastic pipe can move slowly in hangers. This is due to temperature changes that have an effect on the expansion and contraction of the pipe. This mechanism is commonly called which of the below?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups 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 thermal cutting blades.
(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 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".
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "B".
Choose the best answer below that is the density of air, in imperial measurement, at STP.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer below?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
There are several sizes of portable hand drills. How are they rated? Choose the best answer from the ones below.
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
There are many parts to a circle. Which of the answers below best relates to "C" in the picture provided?
After cutting a pipe to length with a torch beveller, what is the next step in the weld preparation process?
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.
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
"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?