A randomized 100 question test from a pool of 898 questions, good luck!
Which of the numbered symbols below best represents a butt weld ball valve?
(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.
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
(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.
"Carefully controlled tolerances are required to manufacture quality cutting tips. One-piece tips that are used in the cutting process with acetylene are generally made from ________ to endure the heat generated. To produce exact holes for these tips, they are machined, drilled, and swaged over special wires." Select the best answer from the ones below to fill in the blank
Which of the following supports has a hardened steel cup set screw?
(se)"The deflection of an electric arc from its normal path because of magnetic forces, usually after the current has been moving in the same path of travel for an extended period." This statement best describes which of the following answers?
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
Your isometric calls for a weld neck, raised face, 900 PSI rating, flange. Is this the correct flange to use?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
During the oxy-fuel cutting process, iron oxidizes. Of the terms below, which one best describes the resulting lines on the surface of the cut from this process?
A small percentage of fuels, when exposed to air, water, or heat under normal condition will chemically react. These fuels are classed as which of the below?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
What tool is pictured below?
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?
On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
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?
(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?
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.
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
What type of wrench is pictured below?
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.
You have just installed a small vessel on site, the height is 29' and the base has a 9' diameter. What is the force exerted on the pad that it sits on when completely full of water? choose the best answer from those provided below.
If the welding apprentices tacked 4 welds in an hour, how many welds would be tacked by 3 apprentices in a 37.5 hour work week? Choose the best answer from the ones provided below.
"This operation of this type of chuck is with an external collar that you hand turn." This statement best describes which of the chucks below?
Of the three common forged steel fitting classifications, class 4500 is considered:
(wf)Of the answers below, which type of defect occurs when the electrode is not drawn away from the puddle slowly enough?
The isometric below has an abundance of information contained within it. The amount of 4 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
"This layout tool consists of a calibrated protractor, X-shaped frame, and a triple jointed marking arm and holder. This allows for marking of steel or pipe." Of the answers below, choose the one is best defined by this statement.
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the tolerance dimension.
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.
Acetylene gas reacts explosively with some metals, so only certain metals may be used in piping the gas or repairing hose. Of the answers below, one is not an approved metal to be used in transporting acetylene gas. Choose the one that best applies.
Commonly in oblique drawings, there is a 50% reduction in depth to add realism to the object. Which of the terms below best describes this practice?
As it relates to calculating grade, which of the terms below best describes the letter "B"?
"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.
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.
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
When installing an auxiliary service piping system, what code would you reference for the minimum standards?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
Choose the best answer below that is the density of air, in imperial measurement, at STP.
(se)Which device below uses one or more diodes to restrict current to flow to one direction, changing AC to DC in the process? From the answers below, choose the best one.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
Every hacksaw blade has a "set". This particular "set" has every third tooth straight, while the two before it are bent slightly to the side opposite of each other. Of the answers below, choose the best "set" to match this description.
"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?
From the following options, choose the most popular pressure testing method.
What is the name of the ginder pictured below?
"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?
MJ/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
(se)"This term is describing a welding machine that has a steep volt-amp curve. It is well suited for SMAW and GTAW welding." This statement best describes which of the following answers?
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
Your journeyman has asked you to torque a 4" #150 flange to 50 ft/lbs. This represents 30% of the total torque, which of the answers below best represents the full torque value?
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
Of the valves below, which has a flow pattern that is non-directional?
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
"Machined from a single piece of metal that is cut to match the pipe size, fit between two pipe flanges and requires an additional gasket when it is installed. Also, the bolts will need to be lengthened depending on what piping class and size of the fitting is used." This is the best description of which fitting?
What type of bar is pictured below?
Of the answers below, which best reflects the name of the drill pictured?
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
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?
(wf)Of the defects listed below, which one best describes the picture shown?
What type of screwdriver head is pictured below?
When heated, metal forms a scale on it's surface. This scale is called what?
The material that is blown away by the oxygen stream while oxy-fuel cutting is called which of the following terms? Choose the best answer from the selection below.
"When looking at this type of drawing, the views most commonly seen are right side, top and front." Which of the terms below is best described by this statement?
"A process in which two or more items (usually metal) are joined together by melting and putting a filler metal into the joint, the filler metal having a lower melting point than the adjoining metal. " This is the best description for which of the following?
What tool is in the picture below?
"Before heating, the plastic pipe and fittings can be assembled." This statement best describes which of the following?
When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
(wf)Of the defects listed below, which one best describes lines pointed to by the black arrows in the picture shown?
Which type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
The pressure exerted by a column of Hg 9" high would be which of the following answers? Choose the best answer that applies from the ones below
Using the picture below, choose the best answer that relates to the item indicated by the "A".
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.
A pressure of 379 kPa is showing on your absolute pressure gauge. Your journeyman needs that in converted to psig. Which of the answers below best reflects the number that you will give them?
You are working with an isometric drawing that has dimensions in imperial measurements. Your journeyman has asked you to convert several measurements to inches. These measurements include 6', 4.5', 3'7" and 2'4". Choose the best answer below to reflect the total number of inches.
"These drawing tools as commonly used with a T-square to produce vertical and angled lines." Of the tools below, which is best described by this statement?
(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?
"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?
"Heat number" is a designation that can be replaced by which term?
Calculate the relative density of a steel at 2357 lb/ft³ with water at 62.4 lb/ft³. Select the best answer from the ones provided below.
"A measure of a material's ability to undergo significant plastic deformation before rupture." This statement is the best description of which of the following terms?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
When faced with vertical movements typically in excess of 13mm, or where no residual stresses are to be transferred to the pipe, which of the supports below would be the best to install?
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
Which of the numbered symbols below best represents a socket weld gate valve?
(se)Welding power sources that are AC transformer type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
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.
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?
(mse)The weld puddle does not use up the electrode in which of the following weld processes? Choose the best answer from the ones provided.
In a piping system fittings can be used in a variety of situations, one of those is:
There are several sizes of portable hand drills. How are they rated? Choose the best answer from the ones below.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
