A randomized 100 question test from a pool of 991 questions, good luck!
If the piping isometric that you are working off of has a ¼":1' reduced scale to it, what is the print length of the workpiece if it measures 12' on the bench? Choose the best answer from those provided below.
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
(ofe)A neutral flame would be best suited to which of the following applications?
Of the following supports, choose the one that is an example of a constant support hanger.
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?
(ofe)Of the answers below, which is the best oxyacetylene term for the condition that occurs when the flame burns back into the tip, followed by a "pop" noise?
Which of the numbered symbols below best represents a threaded ball valve?
In relation to soldering, what does the term "Capillary action" signify?
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms 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?
A fuel gas piping system does not exceed 2795 psi @ 100 degrees F. What class of forged steel fitting in conjunction with XS piping should be used
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
(mse)"This mechanical property is expressed in an elongation percentage. A bend test is used to achieve this percentage." Which of the properties is best described by this statement?
(wf)Of the answers below, which type of defect occurs when the electrode is not drawn away from the puddle slowly enough?
What temperature separates soft soldering and brazing?
(mse)The weld puddle does not use up the electrode in which of the following weld processes? Choose the best answer from the ones provided.
Of the selection of units below, which would be best used to describe pressure?
There a a number of steps in the proper fabrication of a Bell-end joint. Choose the answer below that reflects that number the best.
Which of the numbered symbols below best represents a socket weld ball valve?
"Used to keep a piping line level, or to assure that the proper amount of grade is uniform where needed." This is the best description of which of the following items.
Which is the best answer below that describes the following picture?
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
You are asked to install 753 meters of 50mm, Sch 40 pipe. At the end of the day, you have 157 meters installed, how many meters do you have left until the job is complete? Choose the best anser from the ones provided below.
Masonry anchors come in _______ basic types. Choose from the following answers to fill in the blank.
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.
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
(ws) While welding, there may be contact with extremely hot metals, slag and sparks. Which of the answers below best relates to damage being done to both layers of skin and may also affect other tissue, such as sweat glands?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
Of the welded joint configurations, which of the terms below references the picture provided?
(ofe)Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
(wf)Weld faults can happen even before the welding has occurred. Which of the answers below best describes the number of common types of pre-weld dimensional defects?
(v) There is a wide variety of valve styles used in industry today. Which of the valves below would be best used to eliminate a reversal of flow in a system?
Class 6050 is a classification of which fitting type?
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.
(ofe)Of the answers below, which is the best oxyacetylene term for the condition that occurs when the tip produces a shrieking noise, sparks and dark smoke.
A safety relief valves has a specific relationship with the part in the system that has lowest maximum pressure setting. Of the answers below, choose the one that best reflects this relationship.
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
(wf)Rapid solidification, low amperage, and incomplete perheat are all included in which of the following terms? Choose the best answer from those provided below.
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.
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
(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 that is 5.3%-14% in air.
Socket weld fittings most commonly come in sizes ranging from _____ to _____.
At the end of the work week, your crew installed 45% of 50 mm, Sch 40 pipe The amount required for the job is 4791 m. Which of the answers below best relates to how much pipe is left to be installed?
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.
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
(ofe)One of the components in a oxyacetylene outfit is required to deliver a pressure that is consistent despite source pressure fluctuations. Which of the following components best fits this function?
Your journeyman asks you to fill out the following print with measurements. What method of dimensioning are they having you do? Choose from the best answer from the ones provided below.
Which is the best answer below that describes the following picture?
(ofe)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?
Using the picture below, which of the letters best illustrates a tongue and groove flange?
(ws) While welding, there may be contact with extremely hot metals, slag and sparks. Which of the answers below best relates to damage being done to the epidermis resulting in blistering?
(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.
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
(bs)"When joining most metals, silver filler metal can be used. There are only two metals that cannot be joined by this filler metal." This statement best describes which of the following answers
There are a variety of drafting tools that are used in the creation of fabrication patterns and layouts. Of the tools given, which one best describes the item in the picture below?
(ofc)A compound commonly used in oxy-fuel operations is derived from a combination of water and calcium carbide. Which of the chemical symbols below best represents this hydrocarbon gas?
In the WHMIS system, this symbol represents which hazard class? 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
(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.
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for force?
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 measurements below is the metric standard for the breaking strength of bolts?
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided 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 range of flammability of 2.3%-9.5% in air.
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
(es) Using the proper tool for the job is an integral part of working safely. When using the shank and the width of the tip to size the proper screwdriver, which of the screwdrivers below would you be sizing?
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
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.
The air has a density of _________ at STP, based on 101 kPa and 0°C. Use the best answer below to fill in the blank.
If you subtract the TE from the T when fitting a threaded joint, the remainder will represent which of these terms?
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.
(es) The human body has some integral resistance to electrical contact. Which of the answers below would have the largest resistance to an electrical voltage?
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.
(ofe)Of the gases below, choose the one that has the highest flame temperature in its neutral state.
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.
Which of the following supports has a hardened steel cup set screw?
(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 PAC welding?
In vertical runs of piping (risers) at each floor level there should be a support. The type of hardware used by mechanical building trades for supporting pipe would be which of the following?
At the bottom of a column of water, the pressure is 459 psi, how high is this column? Choose the best answer from those provided below
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
(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.
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
Of the answers below, which best reflects the name of the drill pictured?
"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?
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
As it relates to calculating grade, which of the terms below best describes the letter "C"?
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?
What tool is in the picture below?
(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.
"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.