A randomized 100 question test from a pool of 898 questions, good luck!
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
"In the center of a flange there is a tall hub with a bevelled end suitable for welding." This is a description of which type of flange?
When marking the cut on a 250mm (10") diameter pipe, what tool should be used to be assured that the mark is the same measurement all the way around the pipe?
Which of the following disc designs is the most widely use variation for the gate valve?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
The markings required on a butt weld fitting does not include which of the following?
Which butt weld fitting wall thickness has the smallest number of fitting sizes?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
In a piping system fittings can be used in a variety of situations, one of those is:
These materials can be cooled and heated several times without any change in their chemistry or mechanical properties. This allows them to be formed and re-formed into different shapes" This is the best description of which of the terms below?
What type of punch is pictured below?
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
What tool is in the picture below?
"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?
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?
"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?
"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?
In oxy-fuel equipment, if the supply pressure gas is allowed to leak into the low pressure side of a regulator, this can cause problems with gauges, relief valves and operation of tools. Which of the answers below best describes this condition?
This chisel has a cutting edge that is typically 60°,but can be reduced to 40° or increased to 90°. The chisel that best suits this description is which of the below?
What tool is in the picture below?
Commonly receding lines are drawn from the horizontal at 30°, 45° or 60°. If you were to draw a receding line at a 45°, it would be foreshortened by which of the amounts below. Choose the best answer from the ones provided below
"This style of check valves doesn't rely on flow reversal or gravity to close. Instead, the valve is closed by a spring." Of the valves below, this is the best description of which?
What is one of the three main differences between DWV and pressure application fittings?
Type "M" copper tubing has what colour identification strip?
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.
"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?
(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?
"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.
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
Convert 4.81' to the nearest ¹⁄₁₆ of an inch. Choose the best answer from the ones below
For horizontal soldered joints, it is a good practice to apply the solder at which location?
There are some specific weld faults that can occur with a fillet weld. Which of these faults is represented by the picture below? Choose the best answer from those provided.
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
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
When one substance is dissolved in another homogeneously, this is called a solution. Which of the three states of matter can a solution exist? Choose the best answer from the ones provided below.
Type "K" copper tube has which colour identification strip?
Your journeyman has asked you to cut them 6 pieces of 4' Sch 80 pipe 3' 7". The only piece of pipe you can find is a 20 foot full length. How many pieces will you be able to cut out of this length? Choose the best answer from those provided below.
Of the answers below, which best reflects the name of the drill pictured?
Which is the best answer below that describes the following picture?
In oxy-fuel welding, the two terms "forehand" and "backhand" reference the ________ of the torch, or heat source, to the puddle of the weld. Choose the best answer to fill in the blank from the options below.
These manufacturer installed items must be removed before the piping is put into operation, but not before the Variable Spring Hanger is installed and fully loaded. Of the selections below, which items best fits this description?
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
(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.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
Which of the following types of copper requires a bending device?
(wf)The best term to describe the portion of the weld between the two black line would be which of the below?
When using a long tape, one extra consideration must be taken into account over a short tape. Of the answers below, choose the one that best applies.
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.
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?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
The safe working pressure of acetylene is 15 psi. As the temperature of the gas increases, this pressure will change. Choose the best answer from the ones provided below to explain what this change will be.
For material that is ⅜" to 1" thick, the most common type of joint preparation would be which of the following. Choose the best answer that applies
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
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."
Which of the numbered symbols below best represents a side view socket weld 45° elbow?
"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?
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
Calculate the perimeter of a building that has a wall measurement of 12' 6⅜". Choose the best answer from the ones below.
What is the name of the reamer pictured 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
As it relates to calculating grade, which of the terms below best describes the letter "B"?
Which of the numbered symbols below best represents a socket weld ball valve?
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.
(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?
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
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.
The references in red along the west side of the drawing are best represented by which of the terms below?
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
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?
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
Calculate the relative density of a compound at 10456 kg/m³ with water at 1000 kg/m³. Select the best answer from the ones provided below.
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
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.
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "D" 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?
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?
Lines that are not perpendicular nor are parallel to a vertex are called which term? Choose the best one that applies from the options below.
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.
The recommended PVC grooved joint operating maximum temperature is which of the below?
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
Upstream of the aftercooler and downstream of the air intake should be the location for which of the following components of a basic pneumatic system?
There are 4 principal parts to the head of a hammer. Of these 4 parts, there are only two that are opposite of each other, what are they called? Of the answers below, choose the one that best applies.
Using the picture below, which of the letters best illustrates a flat faced flange?
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?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
Which answer below best describes the following picture of a bender?
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
Which of the numbered symbols below best represents a side view socket weld tee?
Which type of flange is machines with a flat face to help facilitate frequent cleaning or inspection?
Which answer below best describes the following picture of a bender?
Of the valves below, which has a flow pattern that is non-directional?
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
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 "B" in the picture provided?
