A randomized 100 question test from a pool of 898 questions, good luck!
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?
Convert ¹¹⁄₁₆ to a percentage. select the best answer from the ones provided below.
You are asked to cut a mark on a 50mm piece of pipe with a 5" grinder. Which of the tools below would be the best to secure the pipe for cutting?
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.
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
If you subtract the TE from the T when fitting a threaded joint, the remainder will represent which of these terms?
(mse)"Operational characteristics of an electrode can be controlled in several ways. One of those ways is by the different composition of the flux coating." Choose from the answers below the coating that does not apply to this statement.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers below.
The number of turns by _______ should be _______ than the number of turns by _____ when tightening a threaded joint. Choose the words in order to fill the blanks from the options below.
"One of the principles of hydrostatics is that the ________ of a fluid has no effect on pressure." Choose the best answer below to complete the sentence.
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
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.
(se)Which answer best describes the device that can increase the frequency of an AC current, or change DC to AC? Choose your answer from the ones provided below
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
There are many parts to a circle. Which of the answers below best relates to "A" in the picture provided?
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 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?
Which forged steel fitting classification does not have a schedule number?
The _________ has a one-to-one ratio of acetylene and oxygen, any additional oxygen needed for complete combustion comes from the surrounding air. Use the answers provided to fill in the blank.
"This type of cutting machine has a large flywheel driven by an electric motor that does the cutting." Of the answers below choose the one that is best described by this statement.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
If you were trying to depict the inside workings of an item, you which of the following orthographic views would be best for the task?
"This term is used to describe an action that means to divide something into two equal sections." The term best described by this statement is which of the following?
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.
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
The plug on the end of a 150 mm pipe has a force restriction of 250,000 N. What is the maximum operating pressure that this fitting can handle? Choose the best answer from those provided below.
What tool is in the picture below?
Which of the numbered symbols below best represents a side view butt weld tee?
(se)On a brand new joint, when welding one of the first two passes, what arc length should be used? Choose the best answer from the options given below.
The references in red along the north side of the drawing are best represented by which of the terms below?
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?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Use the following answers to fill in the blank. "The _________ should be reviewed to be assured that the proper studbolts and nuts are being used."
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.
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.
Type "M" copper tubing has what colour identification strip?
Which answer below best describes the following picture of a bender?
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
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
These multi-purpose portable fire extinguishers are light, commonly red, and have a short nozzle or a narrow length of hose. Choose from the answers below the one that best applies.
Of the many views that a drawing may have, an isometric drawing will show only three views or faces. Which of the following answers is not one of them?
Class 6050 is a classification of which fitting type?
Using the picture below, which of the letters best illustrates a male and female set flange?
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.
"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 higher that the speed of flame propagation, what will the outcome be?
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 socket weld gate valve?
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
Most fuels, when exposed to air, water, or heat under normal condition will not chemically react. These fuels are classed as which of the below?
While fitting a joint you are made aware that there is no wall thickness stamped on the fitting you are going to use. The proper course of action would be?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Code B149.1-05 covers which of the following?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "70" represents, in the answers below.
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?
When installing a new valve into an existing piping system you find that the flange bolt holes are threaded UNC. The original line also has tapped bolt holes, but are UNF. The valve installation details requires a nut on the valve flange, the line specification requires a fastener with a nut on both ends. Which of the solutions below would satisfy all of the specifications?
(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?
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.
(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?
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
Which of the numbered symbols below best represents a side view threaded tee elbow?
What tool is in the picture below?
When inspecting your oxy-acetylene cut after cutting a piece of 50 mm plate, you notice that the bottom of the kerf line is slightly behind the top of the same line. Which of the terms below best expresses this condition?
(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?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
Welding torches and cutting torches are similar in most respects. Of the options below, choose the best answer that represents a similarity.
Using the picture below, which of the following answer best describes the dimension "D"?
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
What type of screwdriver head is pictured below?
What type of screwdriver head is pictured 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?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
Every hacksaw blade has a "set". This particular "set" has the teeth in a wavy design running from left to right. . Of the answers below, choose the best "set" to match this description.
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
When comparing STD, XS and XXS wall thicknesses on typical piping, STD piping has:
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
A plug valve is quick to open or quick to close. Another way of describing that profile is which of the following?
"Are used with meters for the purpose of measuring the flow rate of either liquids or gases in the respective pipeline. Pairs of pressure "Tappings", mostly on 2 sides, directly opposite each other, are machined into the flange." This is the best description of which type of fitting?
Which answer below best describes the following picture of a bender?
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
Which of the states of matter can be defined as having defined mass, but no defined volume or shape? Choose the best answer from the ones provided below.
Which of the numbered symbols below best represents a side view threaded 45° elbow?
(wf)"This type of defect is defined as an interruption of the typical structure of a material typically during the welding process." This statement best defines which of the answers below?
Which is the best answer below that describes the following picture?
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
Masonry anchors come in _______ basic types. Choose from the following answers to fill in the blank.
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
In a carbonizing oxyacetylene flame, the length of the feather indicates which of the conditions below? Choose the best answer from the following.
Copper tube DWV fittings can be used on copper pressure piping systems
One of the following is not a disadvantage of a plug valve. Choose from the options below.
"This type of oxy-fuel cutting torch has preheat gases supplied to the cutting tip." Which of the following torch types is best described by this statement?
On any angle grinder and grinding disk there is an RPM rating. What is the relationship between the rating of the grinder and the rating of the disk? Choose the best answer from the ones below
A holding tank is 43 feet in diameter. How many feet of welding will it take to seal the lid on the top? Choose the best answers from those provided below.