A randomized 100 question test from a pool of 991 questions, good luck!
(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.
Puller, Nut adjuster, Hydraulic load coil and Support bridge are all parts of which of the following tools?
This design of this fastener allows you to secure the object though holes that are drilled in the piece beforehand. Which of the following fasteners is designed in the same manner?
"The standard filler is normally sufficient for applications up to 900º F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
There are a certain number of steps to installing soldered tube/pipe. How many steps are required?
(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?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would 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 mass?
Calculate the density of 4 ft³ of copper that weighs 367 lbs. Choose the best answer from the ones provided below.
Using the picture below, choose the best answer that relates to the item indicated by the "B".
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Gas cock" variation?
(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?
You have to hire employees to work 40 hours a week to finish the job. If the job is projected for 3178 hours, how many employees will have to be hired? Choose the best answer from those provided below.
(ofe)"These regulators allow a consistent pressure to be fed to the tool being used. This is true despite the change in inlet pressures." Which of the regulators below is best described by this statement?
"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?
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 many parts to a circle. Which of the answers below best relates to "B" in the picture provided?
"A metallic substance composed of two or more elements, as either a compound or a solution." This statement is the best description of which of the following terms?
If a hose connection were to break during the pressuring of a hydrostatic test, which of the following pieces of equipment would prevent it from lashing around?
(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?
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
Choose the best answer below that is the density of air, in imperial measurement, at STP.
From the following options, choose the most popular pressure testing method.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
Of the three common forged steel fitting classifications, class 4500 is considered:
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.
There are some good trade practices when using a hammer. Of the practices below, which is not one of them?
(ofe)On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
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.
Of the options below, which measuring tool would be best suited to getting exact measurements?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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 "C" in the picture provided?
One of the following is not a disadvantage of a plug valve. Choose from the options below.
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.
"An extra piece of equipment is required when testing with an air compressor." This statement best describes which of the following answers?
(ofe)When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
(se)The melting of the electrode and/or the base metal comes from the strength of the electrical current passing through them. Of the answers below, which term best describes the strength of the current?
The first step in starting a task involving plastic pipe should be? Choose the best answer from the following.
(se)If you wanted a narrower bead, that has deeper penetration, which of the following techniques would be best suited for the task? Choose the best answer from the options below.
Which of the numbered symbols below best represents a threaded gate valve?
15.5 meters of line is supposed to be graded at 1:13, which of the answers below best satisfies this grade?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
When breaking down an element, smallest unit into which it can be divided and still retain its characteristic properties is best describes by which of the terms below?
Which type of fastener below requires a layout of the holes before fastener is installed?
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
What type of screwdriver head is pictured below?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
"A substance that undergoes a ___________, doesn't chemically alter what the substance is." Choose from the options below to best fill in the blank in this statement.
(papg) The relationship between the distance around a circle and the distance directly across it is a constant ratio. Which of the terms below best describes the half the distance across a circle?
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the orientation of the numerical dimensions.
(wf)The specific requirements of fabrication must include any of the the welding processes. Chemical and mechanical factors are taken into account in every facet of that fabrication. Any deviation from these requirements would be considered a defect." This statement best describes which of the following weld defects?
Compression type fittings for copper tube are generally made from which of the following materials?
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
What is one of the three main differences between DWV and pressure application fittings?
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
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.
(ofc)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.
There are many parts to a circle. Which of the answers below best relates to "E" in the picture provided?
"In drill presses and drills, to hold the drill bits and accessories, there are several tooling devices that can be used." These are commonly called which of the below?
(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?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
Which of the numbered symbols below best represents a socket weld ball valve?
Which is the best answer below that describes the following picture?
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
"A pressure regulator's primary function is to match the flow of gas through the regulator, while maintaining a consistent output pressure, to the demand for gas placed upon it." Why is this item required for most pneumatic tools?
What tool is in the picture below?
(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?
Which of the numbered symbols below best represents a threaded ball valve?
What tube would be commonly used in fabricating a radiant heating system?
(ofc)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.
Composition disc type valves are part of which of the following categories?
(ofe)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 a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
Which type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
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.
For horizontal soldered joints, it is a good practice to apply the solder at which location?
After the second tack is in place, what is the tool most commonly used to maintain the gap?
To supply a gas test with high pressure, dry gas, which of the following would be best to use?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "A" in the picture provided.
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Lockable service valve" variation?
Which of the welding processes below would welding goggles be worn?
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
As it relates to calculating grade, which of the terms below best describes the letter "B"?
(bs)Of the alloys below, which is the alloy of copper and zinc?
As it happens sometimes, while you were on break, your fire extinguisher grew legs and walked away. You head to the tool crib to get another, as you are doing your inspection you notice it is a CFC type. Is there anything that must be done with this extinguisher?
Using the picture below, which of the following answer best describes the dimension "D"?
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
(v) There is a wide variety of valve styles used in industry today. Which of the valves below would be considered a quarter-turn valve?
What temperature separates soft soldering and brazing?
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.
(papg) The relationship between the distance around a circle and the distance directly across it is a constant ratio. Which of the terms below best describes the distance around a circle?
What type of bar is pictured 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?
(v) Individual types of valve have certain characteristics. Which of the valves below would be available in angle, Y, and straight configurations?
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones 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 "A" in the picture provided?
Which of the states of matter can be defined as having a defined mass, and volume, but no defined shape? Choose the best answer from the ones provided below.