A randomized 100 question test from a pool of 898 questions, good luck!
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
Which of the numbered symbols below best represents a side view threaded 90° elbow?
"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?
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.
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?
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?
When installing an auxiliary service piping system, what code would you reference for the minimum standards?
(se)Which answer best describes the device that can increase the frequency of an AC current, or change DC to AC? Choose your answer from the ones provided below
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
"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?
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
The _________ has an excess of acetylene, the inner cone has a feathery edge, called the acetylene feather, extending beyond it. Choose from the answers below to fill in the blank.
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
Electrical shock accounts for a large number of workplace injuries. Which of the following would not increase the possibility of electrical shock? Choose the best answer from those provided 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.
(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.
Every hacksaw blade has a "set". This particular "set" has every tooth bent slightly to the side and in the opposite direction of the one in front of it. Of the answers below, choose the best "set" to match this description.
There are many parts to a circle. Which of the answers below best relates to "A" in the picture provided?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "G" in the picture below? Choose the best answer from those provided.
"The angle of the oxy-fuel torch relative to the direction of travel that which the tip is pointed dictates the directions in which the heat is going and the slag will be blown." Which of the terms below is best described by this statement?
"When required to make a square cut off line on a pipe, this coiled layout tool made of gasket material is commonly used." Which of the tools below best fits this description?
There are three elements that are required to start a fire, this is called the "Fire triangle". Fuel and heat of ignition form two sides of this triangle. Of the answers below, choose the one that best fits on the third side.
What tool is pictured below?
The lowest temperature a metal is completely molten is called which of the soldering terms below?
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
The design of a ball valve is similar to which of the listed valves?
Which of the numbered symbols below best represents a socket weld globe valve?
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?
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
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.
(se)If you wanted a wider bead accompanied with less penetration, which of the following techniques would be best suited for the task? Choose the best answer from the ones provided below.
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.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "B" in the picture provided.
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
(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?
For horizontal soldered joints, it is a good practice to apply the solder at which location?
A fitting that has a classification of 2000 would be what kind of fitting?
While fitting a joint you are made aware that there is no wall thickness stamped on the fitting you are going to use. The proper course of action would be?
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.
When one substance is dissolved in another homogeneously, this is called a solution. Which of the three states of matter can a solution exist? Choose the best answer from the ones provided below.
When installing an instrument air piping system in a textile plant, what code would you reference for the minimum standards?
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?
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
The proper procedure for shutting down an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.
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?
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
"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?
Of the flame types for the oxyacetylene torch, which of them burns the hottest at the tip of the cone? Choose the best answer from the ones provided below.
The references in red along the west side of the drawing are best represented by which of the terms 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.
(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?
(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
Of the list below, a try cock is considered what type of valve?
You find a workpiece that you are trying to drill a hole in too tough to position under a sensitive or upright drill press. Which of the following answers best solves this problem?
These materials can be cooled and heated several times without any change in their chemistry or mechanical properties. This allows them to be formed and re-formed into different shapes" This is the best description of which of the terms below?
An Instrument air piping system does not exceed 1673 psi @ 100 degrees F. What class of forged steel fitting in conjunction with Sch 80 piping should be used
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
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 "I" in the picture provided?
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "A" in the picture below? Choose the best answer from those provided.
"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?
(se)"Metal deposition rate is the weight of material deposited by arc welding in a unit of time. For this rate to increase, which of the options below would be best suited?
With ______ piping, fusion welding, and acid resistant clamps are the the most basic types of joining. Choose from the following to fill in the blank.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
What is the SI measurement for air pressure? Choose the best answer from the options below.
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
What are the two common wall thicknesses for copper tubing?
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?
There are several different types of labeling or lettering on a drawing. In the picture below how many different types of labeling and/or lettering is there. Choose the best answer from those provided below.
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
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?
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
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer from the options below.
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
(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?
Choose the best answer below that is the density of water in metric measurement.
The references in red along the north side of the drawing are best represented by which of the terms below?
"Smaller tubing sizes and the strength of the operator are both characteristics that this type of bender has." Of the options below, choose the bender that best fits this description.
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 substance used to promote fusion that is applied to surfaces to be joined to keep them free from oxide and promote their union." This is the best definition of which of the soldering terms below?
What type of wrench is pictured below?
When comparing STD, XS and XXS wall thicknesses on typical piping, STD piping has:
What tool is in the picture below?
In accordance to the specifications set out by AWS, which of the following symbols would be placed on a package of silver filler metals? Choose the best answer from the ones provided below.
What type of screwdriver head is pictured below?
"This material is formed with cross-linking, and becomes irreversibly rigid after the reaction has taken place." This is the best description of which of the terms below?
Class 6050 is a classification of which fitting type?
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
Which of the numbered symbols below best represents a side view threaded cap?
What type of wrench is pictured below?
(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?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
The materials that butt weld fittings can be made from include:
What type of screwdriver head is pictured below?
