A randomized 100 question test from a pool of 898 questions, good luck!
The orientation of a vertical line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
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?
Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
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.
Which is the best answer below that describes the following picture?
You are part of a crew that is hydrotesting a 40 m, 50 mm, Sch 60 alloy pipe. It is set up horizontally, north to south, on pipestands with a gauge at both ends. According to the principles of hydrostatics, what will the gauges read when the test is up and holding at 45 kPa? 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 numbered symbols below best represents a side view threaded tee elbow?
Typical hanger spacing for 19 mm copper pipe is 2.4 m. Using that information, how many hangers are needed on a 8 m horizontal run?
What tool is in the picture 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.
Choose the best answer below that is the density of air, in imperial measurement, at STP.
Which is the best answer below that describes the following picture?
"The space between the OD of the tube being fitted and the bore of the fitting." This is the best description of which soldering term below?
A cold water piping system does not exceed 4689 psi @ 100 degrees F. What class of forged steel fitting in conjunction with XXS piping should be used
What application is better suited for a double flared fitting?
The pressure of the hydraulic torque might warp the flange before the stubot has reached the desired length. From the options bellow, what is the best solution to alleviate this issue?
Using the terms provided, choose the best one that would be described as a substance being chemically joined in fixed proportions of two or more different types of atoms.
What type of screwdriver head is pictured below?
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.
What is the square footage of a floor space in a warehouse that is 5' 7¾ by 10' 3⅞? Choose the best answer from those provided below.
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
What tube would be commonly used in fabricating a radiant heating system?
Typical hanger spacing for 50 mm cast iron pipe is 3.0 m. Using that information, how many hangers are needed on a 13 m horizontal run?
On the QC paperwork for the hydrotest that you have up and holding requires gauge pressures. The gauges are holding steady at 245 kPa(a). Which of the answers below best represents the pressure that the QC requires?
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
A threaded fitting you are trying to reclaim has been cross threaded. Which of the items below would be best to attempt to salvage the fitting?
(se)The distance from the molten pool of the weld to the end of the electrodes core wire is called the arc length. A distance that is ________ of the diameter of the electrodes core wire is considered normal. Choose from the following options the best answer to fill the blank.
What tool is pictured below?
What tool is in the picture below?
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
The Variation in a gate valve's design is in the disc. How many types of disc variations are there for a gate valve?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for a small volume?
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?
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
"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?
Of the valves below, which has a flow pattern that is non-directional?
All butt weld fittings must have _____ pieces of information stamped on them.
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.
Which of the following gases has the highest MJ/m³ rating? Choose the best answer from those provided
The markings required on a butt weld fitting does not include which of the following?
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
Of the valves below, which has a flow pattern that is non-directional?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
Typically on a hydrostatic test, the _______ of the fill hose is greater than the high pressure hose. Choose from the following answers to fill in the blank.
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
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.
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
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 is the best answer below that describes the following picture?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "C" in the picture provided.
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 air has a density of _________ at STP, based on 101 kPa and 0°C. Use the best answer below to fill in the blank.
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
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.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "B" in the picture provided.
Of the following answers, which is the best one for the torch pictured below?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
(se)While welding, what is the result of lengthening of the welding arc? Choose the best answer from those provided below.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(wf)"This type of weld deviance is any defect that cause the weld metal, parent metal, or work piece to be out of specification or tolerance. These issues are mainly caused by improper set up or distortion." This statement best describes which of the following classes of weld defects
Of the welded joint configurations, which of the terms below references the picture provided?
When selecting a fastener, there are many criteria that are needed to be taken into consideration. What specification of the list below is needed to be known to allow proper movement or anchorage in the fastener?
A natural gas boiler has an output rating of 43500 Btu and is 67% efficient. Which of the answers below best represents it's input rating?
The purpose of this step is to provide a prepped surface for the solvent cement by beginning the chemical reaction that softens PVC. Of the options below, choose the best answer.
"Easy rotation of the piping to allow for even wearing of the pipe in an abrasive application." This is the best description of which of the plastic pipe joining types below?
"This type of drill is only for up to ½" holes that need to be precise." Choose the answer below that is best described by the statement.
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?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
Of the answers below, which support has one bolt or two bolt manufacturing options?
This filler metal is most commonly used with cobalt alloys, and applications that have an extremely high service temperature." This statement describes which of the filler metals below best?
What type of wrench is pictured below?
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
Masonry anchors come in _______ basic types. Choose from the following answers to fill in the blank.
On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
In the drawing provided, there is a column at the northwest corner of the entrance. It's location is best represented by which of the following answers below?
What temperature separates soft soldering and brazing?
Using the picture below, which of the following answer best describes the dimension "C"?
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
(wf)Of the defects listed below, which one best describes the picture shown?
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.
Some wheels become loaded with debris, or glazing becomes an issue. Of the answers below, choose the best method to solve these problems.
What is the name of the reamer pictured below?
Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
One of the four classifications of fusion welding low alloy steel oxy fuel gas welding rods is R60. What do the two numbers represent in this classification? Choose the best answer from the options below.
"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?
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
Of the welded joint configurations, which of the terms below references the picture provided?
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
Which answer below best describes the following picture of a bender?
The encircled letters along the west side of the drawing are best represented by which of the terms below?
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 form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
When you are going to lubricate an air motor, which of the following would be the best time to do it?