A randomized 100 question test from a pool of 898 questions, good luck!
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."
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
"An extra piece of equipment is required when testing with an air compressor." This statement best describes which of the following answers?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
If you have received 43 widgets out of an order of 378 widgets, what percentage of widgets have been accounted for? Choose the best answer from the ones provided below.
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
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?
Which of the following supports has a hardened steel cup set screw?
What tool is in the picture below?
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
Which of the numbered symbols below best represents a butt weld globe valve?
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?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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?
(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?
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?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
"While dimensioning drawings, there is one of the following activities that you must avoid doing." Which of the following actions when dimensioning a drawing must be avoided? Choose the best answer from the ones provided below
There is a molecular attraction that causes like molecules to form a meniscus on the surface of a liquid. This property is best describes by which of the following terms?
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
What is one of the three main differences between DWV and pressure application fittings?
A fitting that has a classification of 2000 would be what kind of fitting?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
The code that covers all piping that transport fluids is which of the following?
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
What tool is pictured below?
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.
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.
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
Of the valves below, which has a flow pattern that is non-directional?
(wf)"This term refers to the physical property of a material to resist plastic deformation, penetration or indentation." Which of the following terms is best described by this statement?
Of the safety concerns with soldering listed below, which would occur the least?
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
Class 3000, is a fitting classification for which type of material?
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.
"The steps in preparing this type of fusion weld and a steel weld are very similar." Which of the answers below best fits this description?
Choose the best answer below that is the density of water in metric measurement.
When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
A neutral flame would be best suited to which of the following applications?
What tool is in the picture below?
In a carbonizing oxyacetylene flame, the length of the feather indicates which of the conditions below? Choose the best answer from the following.
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.
Of the valves below, which has a flow pattern that is non-directional?
At the warehouse, they have received an exchanger. You look at the waybill, and see that it was discounted 3 separate times for 15%, 12% and 6% each. If the original price was $45,692, which of the answers below best represents the final purchase price?
What type of wrench is pictured 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.
(se)All electrical conductors resist the flow of current to some degree. Which of the terms below is used to measure this resistance? From the answers below select the one best applies.
What temperature separates soft soldering and brazing?
(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?
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
(wf)After the fillet weld is complete, the inspector says that the weld profile has a bulge to it. Which of the terms below best describes this situation?
Of the options below, what is the following sentence describing? "This is a mechanism that mechanically joins or affixes two or more objects together."
The lowest temperature a metal is completely molten is called which of the soldering terms below?
What tool is in the picture below?
"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?
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?
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
When suspending stationary non-insulated pipe line, it is recommended to use which of the supports below?
When using a portable fire extinguisher to fight a fire, why is it important to aim at the base of the fire?
(wf)The best term to describe the portion of the weld between the two black line would be which of the below?
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for length?
"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?
What tool is in the picture below?
Using the picture below, choose the best answer that relates to the item indicated by the "A".
What type of copper tube is most commonly used in fabricating a hydronic systems?
Upstream of the low pressure stage and downstream of the high pressure stage of the two stage compressor, should be the location for which of the following components of a basic pneumatic system?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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.
(wf)Dimensional defects would include all of the following defects except one. Of the answers below choose the one that is not a dimensional defect.
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
There are many parts to a circle. Which of the answers below best relates to "F" in the picture provided?
Of all the materials that make clothes, there is one type that should never be worn in a industrial workplace. Of the answers below, choose the one that best applies.
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
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)"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 properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
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.
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.
Which of the welding processes below would welding goggles be worn?
"This term denotes a type of steel that, to enhance mechanical properties has undergone alloying using different elements." which of the following terms is best described by this statement?
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
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.
"The ability of a substance, usually a metal, to be deformed or molded into a different shape." This statement is the best description of which of the following terms?
All butt weld fittings must have _____ pieces of information stamped on them.
Which butt weld fitting wall thickness has the smallest number of fitting sizes?
Of the list below, the two most commonly used pressure ratings on fittings are Class 125 and 250.
When "WPB" is stamped on a butt weld fitting, that designates which of the below?
Material safety data sheets are required to be accompany all controlled substances from the supplier. There are _______ that make up these sheets, providing more detail than the label. Use the answers below to fill in the blank
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.