A randomized 100 question test from a pool of 898 questions, good luck!
(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
(wf)"This is the term used for the point where the material begins to have permanent deformation." This statement best describes which of the terms below?
Typical hanger spacing for 19 mm copper pipe is 2.4 m. Using that information, how many hangers are needed on a 8 m horizontal run?
A pressure of 379 kPa is showing on your absolute pressure gauge. Your journeyman needs that in converted to psig. Which of the answers below best reflects the number that you will give them?
"This type of cutting machine is perfect for busy shops. When the machine is loaded, and starts to cut the material, it allows the operator to do other tasks while the machine is cutting." This statement best describes which of the following metal cutters
A 35 meter piece of copper pipe that the first 10 m section has an operating temperature of 105°C and pressure of 34 kPa/m² until a restriction, then the temperature and pressure both drop by 15 for the remainder of the line. The entire line was originally installed at -25°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
Which of the welding processes below would welding goggles be worn?
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.
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
(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.
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.
(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?
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
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.
What tool is in the picture below?
Of the valves below, which has a flow pattern that is non-directional?
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
Of the material types below, which one only is available in class 150 and 300 fittings?
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
Which answer below best represents the type of cutting machine in the picture provided?
Of the options below, which one relies on the memory of the plastic tube to contract to its original size after the fitting is inserted?
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?
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?
What is the name of the reamer pictured 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 is the best answer below that describes the following picture?
Which of the numbered symbols below best represents a side view socket weld tee?
The fraction ⁵⁸⁄₇ is equal to which of the answers provided below?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
Inches of Hg is commonly used for atmospheric pressure. What is the difference in pressure exerted by a 10" column of Hg with a 1 in² base, when compared to a column of water the same height? Use the best answer from those provided below.
"This Section provides such guidelines to assist those directly responsible for operating, maintaining, and inspecting power boilers." This is the best description of which of the following ASME sections?
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.
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
Which of the following supports has a hardened steel cup set screw?
"Has a female socket in which pipe is fitted. Fillet welding is done from outside on the pipe." This is the best description of which fitting?
The material that is blown away by the oxygen stream while oxy-fuel cutting is called which of the following terms? Choose the best answer from the selection 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.
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "E" represents, in the answers 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.
Your journeyman has asked you to cut them 6 pieces of 4' Sch 80 pipe 3' 7". The only piece of pipe you can find is a 20 foot full length. How many pieces will you be able to cut out of this length? Choose the best answer from those provided below.
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
A carbonizing flame would be best suited to which of the following applications?
What type of bar is pictured below?
A journeyman is paid 27% more than his apprentice. If the journeyman is earning $43.50, what is the apprentice being paid? Choose the best answer from the ones below.
"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?
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.
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 type of screwdriver head is pictured below?
Using the picture below, which of the letters best illustrates a ring joint flange?
What type of wrench is pictured below?
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
(wf)Structural discontinuities would include all of the following defects except one. Of the answers below choose the one that is not a structural discontinuity.
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
The vents of a hydrotest are not in the open position on all of the high points while filling the system. Which of the following is the likely result of this situation when trying to test the system
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
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
The type of oxy-fuel cutting torch that has a cutting tip which is supplied with mixed pre-heat gases are typically called which of the names below? Choose the best answer from the ones provided below.
A holding tank is 43 feet in diameter. How many feet of welding will it take to seal the lid on the top? Choose the best answers from those provided below.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
After cutting a pipe to length with a torch beveller, what is the next step in the weld preparation process?
A soldered or compression fitting is _______ than a flared fitting.
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
Which is the best answer below that describes the following picture?
"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?
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 small volume?
(wf)"This type of weld deviance is any defect that cause the weld metal, parent metal, or work piece to be out of specification or tolerance. These issues are mainly caused by improper set up or distortion." This statement best describes which of the following classes of weld defects
There is a mutual attraction that causes unlike molecules them to cling to each another. This property is best describes by which of the following terms?
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
The numbers encircled on the north side of the drawing are best represented by which of the terms 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."
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?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #2 is best represented by which answer below?
What type of wrench is pictured below?
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?
"Before heating, the plastic pipe and fittings can be assembled." This statement best describes which of the following?
After installing an utility water piping system, you are asked to prove to the client there are no leaks. Which of the following options would be the best for this request?
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below 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.
"This type of respirator has two different types that are available. These are continuous flow, and pressure demand respirators. " This statement best describes which of the following respirators?
To cut a piece of copper tube with a hacksaw, which of the following blades would be best?
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 answer below best describes the following picture of a bender?
Acetylene gas reacts explosively with some metals, so only certain metals may be used in piping the gas or repairing hose. Of the answers below, one is not an approved metal to be used in transporting acetylene gas. Choose the one that best applies.
The type of gauge that is most commonly used in pressure testing would be one that has a ________ date stamped or labeled on it for easy recorded by QA/QC.
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
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.
As it relates to calculating grade, which of the terms below best describes the letter "B"?
The lowest temperature a metal is completely molten is called which of the soldering terms below?
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.
Class 6000 fittings are commonly made from which material?
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.
Orthographic and isometric directional arrows have few similarities. From the options provided below, choose the best answer that represents one of those similarities.
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below