A randomized 100 question test from a pool of 898 questions, good luck!
Plastic pipe can move slowly in hangers. This is due to temperature changes that have an effect on the expansion and contraction of the pipe. This mechanism is commonly called which of the below?
Using the picture below, which of the following answer best describes the dimension "C"?
Convert 4.81' to the nearest ¹⁄₁₆ of an inch. Choose the best answer from the ones 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
"It is a method of drawing which you can represent your shapes into three- dimensional view. An angle of 30 degree is taken in all its sides in order to give a 3d look." This statement best describes which of the following drawing methods?
A forged fitting threaded type with a classification of 3000 would have which schedule number of the following?
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
What tool is in the picture below?
A neutral flame would be best suited to which of the following applications?
15.5 meters of line is supposed to be graded at 1:13, which of the answers below best satisfies this grade?
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.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
What is one of the three main differences between DWV and pressure application fittings?
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
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?
When suspending stationary non-insulated pipe line, it is recommended to use which of the supports below?
Which of the numbered symbols below best represents a side view threaded 90° elbow?
Some wheels become loaded with debris, or glazing becomes an issue. Of the answers below, choose the best method to solve these problems.
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.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
Loss of head for a valve or fitting has an equivalent in a length of the same size pipe. Which valve, a gate or an angle globe (both fully open), would have the highest losses?
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
Using the picture below, choose the best answer that relates to the item indicated by the "A".
"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.
The isometric below has an abundance of information contained within it. The amount of 3 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
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?
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
Type "L" copper tube has which colour identification strip?
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.
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
Which of the numbered symbols below best represents a side view butt weld cap?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
"This two-part anchoring system consists of resin and hardener which are combined through a mixing nozzle, and an anchor rod." This is the best description of which of the following anchors?
Which of the numbered symbols below best represents a side view socket weld tee?
A fitting that has a classification of 2000 would be what kind of fitting?
There is a molecular attraction that causes like molecules to form a meniscus on the surface of a liquid. This property is best describes by which of the following terms?
In every piping system, a specific fitting should be installed for control of flow and pressure. Of the choices below, which fitting(s) would best apply?
These types of portable fire extinguishers are very heavy, have a conical nozzle, and are commonly bright red. Choose the best answer from the selection below.
Code B149.1-05 covers which of the following?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for energy?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "70" represents, in the answers below.
Of the benders below, which will allow kinking in soft tubing?
Weld fittings are available in two varieties, one of these is:
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
"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?
What tool is in the picture below?
At the bottom of a column of water, the pressure is 459 psi, how high is this column? Choose the best answer from those provided below
Which of the numbered symbols below best represents a butt weld ball valve?
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?
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
Of the selection below choose which measurement this sentence best describes. "Not widely used for gas pressures, This measurement is mostly used in materials science, where the tensile strength of a material is measured as a large number of psi."
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
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.
"This layout tool has one chamfered edge usually. The dual purpose tool can check the material surface to assure flatness, and mark a straight line on a surface." This statement best describes which of the following tools?
STD or Sch40 piping is measured by the nominal ______ up to ______ diameter, and by the exact ______ up to ________diameter. Use the choices below to fill in the blanks in order.
Of the options below, choose the one that best states the primary function of plate rolls.
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.
What tool is pictured below?
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
"A mixture of substances (in fixed proportions) that melts and solidifies at a single temperature that is lower than the melting points of the separate constituents or of any other mixture of them." Is the best description of which of the soldering terms below?
Because of various stresses, fasteners to be used in the piping industry are designed for what type of load?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for pressure?
Piping that you have to be order for a job needs to be absolutely devoid of any surface contamination. Which of the following finishes will you ask to have put on your piping?
Calculate the perimeter of a building that has a wall measurement of 12' 6⅜". Choose the best answer from the ones below.
A carbonizing flame would be best suited to which of the following applications?
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?
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
When storing plastic pipe, the pipe should be supported adequate support at all times. For long term storage, what additional step should be taken?
When using a beam clamp, ensuring the recommended support load is not exceeded is important. What other component of this support system needs to checked against the weight of the load?
"This term denotes a type of steel that, to enhance mechanical properties has undergone alloying using different elements." which of the following terms is best described by this statement?
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 alloys below, which is the alloy of copper and zinc?
Which of the numbered symbols below best represents a socket weld ball valve?
Which of the numbered symbols below best represents a side view threaded cap?
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
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.
Which butt weld fitting wall thickness has the smallest number of fitting sizes?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
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.
Your crew has just finished setting an enclosed vessel that had a 15 m diameter, a height of 23 m. The insulator foreman has asked you to verify his requirements of insulating the shell of the vessel. Choose the best answer from the ones below that represents the amount of insulation required.
(wf)"The maximum load that a material can support without fracture when being stretched." This statement best describes which of the following terms?
The encircled letters along the west side of the drawing are best represented by which of the terms below?
When using your oxyacetylene torch, if your gas speed is higher that the speed of flame propagation, what will the outcome be?
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
Socket weld fittings most commonly come in sizes ranging from _____ to _____.
(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?
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.
What tool is pictured below?
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.
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.