A randomized 100 question test from a pool of 898 questions, good luck!
"This style of check valves doesn't rely on flow reversal or gravity to close. Instead, the valve is closed by a spring." Of the valves below, this is the best description of which?
(wf)After the fillet weld is complete, the weld profile looks like the green section of the picture below. Which of the terms below best describes this profile?
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
Which of the numbered symbols below best represents a side view socket weld tee?
When inspecting your oxy-acetylene cut after cutting a piece of 50 mm plate, you notice that the bottom of the kerf line is slightly behind the top of the same line. Which of the terms below best expresses this condition?
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.
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
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?
What is the name of the reamer pictured below?
The plug disc valve is a variation of which main category of valve?
(se)Which of the terms below relates best to how quickly the flow of AC changes direction? Choose the your answer from those provided below.
What tool is in the picture below?
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
When installing an auxiliary service piping system, what code would you reference for the minimum standards?
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?
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 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.
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
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.
Of the options below, which measuring tool would be best suited to getting exact measurements?
(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.
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.
What type of screwdriver head is pictured below?
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.
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
(se)When sizing welding cables, which of the cables below would be the largest?
The characteristic of fluidity is shared by two of the three states of matter. Of the answers below, choose the one state that this characteristic does not apply to.
Which of the numbered symbols below best represents a butt weld ball valve?
Of the welded joint configurations, which of the terms below references the picture provided?
"This type of oxy-fuel cutting torch has preheat gases supplied to the cutting tip." Which of the following torch types is best described by this statement?
The recommended PVC grooved joint operating maximum temperature is which of the below?
With the options below,complete the following sentence. "The rules of ASME _______ constitute construction requirements for pressure vessels."
Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
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.
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
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 "B" in the picture provided?
The orientation of a horizontal line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
The codes and regulations that must be followed when working with welded piping and fittings are based apon which of the following?
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.
(wf)Of the defects listed below, which one best describes the picture shown?
If you were to completely show a workpiece in an orthographic projection, how many views would be required as a minimum? Choose the best answer from those provided below.
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
Which is the best answer below that describes the following picture?
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 answer below best describes the following picture of a bender?
Weld fittings are available in two configurations, one of these is:
Of the valves below, which has a flow pattern that is non-directional?
Copper tube DWV fittings can be used on copper pressure piping systems
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?
(se)All welding machines have a duty cycle. A machine with a duty cycle of 72% with an amperage of 425, would run continuously at what amp maximum? Choose the best answer from the selection below.
While setting up for a hydrostatic test, it is noted that the maximum output on the pump to be used is 1000 psia. The test hose that is to be used has a pressure rating of 6950 kPaa. From the answers below choose the best course of action.
A fitting that has a classification of 2000 would be what kind of fitting?
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.
"Is a mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression." This is the best definition of which fitting?
What type of screwdriver head is pictured below?
In relation to soldering, what does the term "Capillary action" signify?
(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.
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
"This type of cutting machine has a large flywheel driven by an electric motor that does the cutting." Of the answers below choose the one that is best described by this statement.
What type of screwdriver head is pictured below?
Choose the best answer below that is the density of air, in imperial measurement, at STP.
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
Using the picture below, which of the following answer best describes the dimension "B"?
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?
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
(wf)The best term to describe the portion of the weld between the two black line would be which of the below?
Of the selection of units below, which would be best used to describe force?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
What tool is pictured 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 "H" in the picture 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?
What tool is pictured below?
"Heat number" is a designation that can be replaced by which term?
Which of the numbered symbols below best represents a socket weld ball valve?
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?
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.
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
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
When selecting a flux, what is the most important consideration to be made?
A water holding tank has a base of 25.67 m² and a height of 10 m, what is the force acting on the base of the tank? Choose the best answer from those provided below.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
On the QC paperwork for the hydrotest that you have up and holding requires absolute pressures. The gauges are holding steady at 35 psi. Which of the answers below best represents the pressure that the QC requires?
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.
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
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.
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers below.
"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?
Of the material types below, which one only is available in class 150 and 300 fittings?
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?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
The Variation in a gate valve's design is in the disc. How many types of disc variations are there for a gate valve?