A randomized 100 question test from a pool of 898 questions, good luck!
Typical hanger spacing for 150 mm stainless steel pipe is 5.5 m. Using that information, how many hangers are needed on a 46 m horizontal run?
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
A safety relief valves has a specific relationship with the part in the system that has lowest maximum pressure setting. Of the answers below, choose the one that best reflects this relationship.
Choose the best answer below that is the density of air at STP in metric measurement.
Non ferrous piping has three distinguishing characteristics. Contains no iron, and not susceptible to oxidization are two. Of the following list , pick the third.
"One of the principles of hydrostatics is that a containers shape that is holding a fluid will ________." Choose the best answer below to complete the sentence.
A lube oil piping header has a slope of ¹⁄₁₆ every 9 inches. In a 27' run, what is the total drop of the line? Choose the best answer from the ones 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.
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.
Of the options below, what is the following sentence describing? "This is a mechanism that mechanically joins or affixes two or more objects together."
A compound commonly used in oxy-fuel operations is derived from a combination of water and calcium carbide. Which of the chemical symbols below best represents this hydrocarbon gas?
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "P" represent in this formula?
Welding torches and cutting torches are similar in most respects. Of the options below, choose the best answer that represents a similarity.
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
The markings required on a butt weld fitting does not include which of the following?
"Fusion welding with an oxidizing flame on this type of material will cause welds that are porous, oxidized, and brittle." This statement best describes which of the metals below?
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
(wf)After the fillet weld is complete, the inspector says that the weld profile has a bulge to it. Which of the terms below best describes this situation?
What type of wrench is pictured below?
There is a mutual attraction that causes like molecules them to cling to each another. This property is best describes by which of the following terms?
What type of screwdriver head is pictured below?
"Two heating irons are used in this particular type of fusion welding." This best describes which of the following answers?
Which type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
Which of the states of matter can be defined as having defined mass, volume and shape? Choose the best answer from the ones provided below.
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
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.
"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?
"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 is one of the three main differences between DWV and pressure application fittings?
Maintaining all of the required PPE within the manufactures guidelines and in good working order is the responsibility of the________." Choose from the following answers to fill the blank.
One of the following is not a disadvantage of a plug valve. Choose from the options below.
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
"In this type of welding, the filler metal is liquid above 425°C, and deposited in the joint by other than capillary attraction." This statement best describes which of the weld methods below?
What tool is in the picture below?
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.
The most common colour for a oxygen gas hose in an oxyacetylene set up is which of the below?
What tool is in the picture below?
"Grinding on the workpiece resting on this attachment prevents sudden slips in which the wheel grabs the work momentarily and yanks it out of the operator's hand, or pulls the hand toward the wheel." This is the best description of which attachment to a bench grinder? Choose from the answers below.
Which of the numbered symbols below best represents a threaded gate valve?
(se)If a welding machine is left on, but no work is being done with it, what type of voltage is at the output terminals? Choose the best answer from those provided below.
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
(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.
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "K" represent in this formula?
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?
"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?
Of the selection of units below, which would be best used to describe pressure?
What type of screwdriver head is pictured below?
With the options below complete the following sentence. "Rules governing the fabrication of power boilers is found in ASME ________"
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties 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?
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer from the options below.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
Copper tube pressure fittings can be used on copper tube DWV piping systems.
The first step in starting a task involving plastic pipe should be? Choose the best answer from the following.
Which is the best answer below that describes the following picture?
The code that covers all piping that transport fluids is which of the following?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
Which answer below best describes the following picture of a bender?
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
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?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "E" represents, in the answers below.
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 of 2.3%-9.5% in air.
The vents of a hydrotest are not in the open position on all of the high points while filling the system. Which of the following is the likely result of this situation when trying to test the system
The orientation of a horizontal line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
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?
Of all the materials that make clothes, there is one type that should never be worn in a industrial workplace. Of the answers below, choose the one that best applies.
What tool is in the picture 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.
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?
Which type of flange is machines with a flat face to help facilitate frequent cleaning or inspection?
"Is a mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression." This is the best definition of which fitting?
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
(se)The connections used for welding cables must be tight. If an undersized lug is used, which of the following might occur with a high current load? Choose the best answer from the ones below.
The chemical symbol C₂H₂ best represents which of the following compunds?
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.
Using the picture below, which of the letters best illustrates a ring joint flange?
(mse)The protective shield that purges any atmospheric gases that may be harmful to the weld, and the slag that protects the weld metal both are produced from one area in the weld zone. Which of the following ares best describes where these are produced?
Downstream of the second stage of the compressor, but upstream of the moisture separator, should be the location for which of the following components of a basic pneumatic system?
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for length?
The volume of all solids and liquids changes as the temperature of the substance rises and falls. Choose the best answer that represents the change in volume when water transforms to ice.
(wf)"This term refers to a physical property of a material which describes the ability of a material containing a crack to resist further cracking."
There are many parts to a circle. Which of the answers below best relates to "F" in the picture provided?
In vertical runs of piping (risers) at each floor level there should be a support. The type of hardware used by mechanical building trades for supporting pipe would be which of the following?
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
As it relates to calculating grade, which of the terms below best describes the letter "B"?
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
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?
"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?
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
(se)Your welder asks you to turn up the _________ on his welder for more penetration. Choose the best answer from the options below to fill in the blank.
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?
(se)"This electrical current has is not bi-directional and flows only from negative to positive." This statement best describes which of the following currents?
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
Code B149.1-05 covers which of the following?