A randomized 100 question test from a pool of 898 questions, good luck!
There are three elements that are required to start a fire, this is called the "Fire triangle". Fuel and heat of ignition form two sides of this triangle. Of the answers below, choose the one that best fits on the third side.
What tool is pictured below?
If you subtract the TE from the T when fitting a threaded joint, the remainder will represent which of these terms?
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.
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
Twist drill sizes are designated by four methods. Which of the following answers is not one of them.
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
"A deterioration of a metal by both mechanical means and chemical means over a period of time." This statement best describes which of the following terms?
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
You are part of a crew that is hydrotesting a 40 m, 50 mm, Sch 60 alloy pipe. It is set up horizontally, north to south, on pipestands with a gauge at both ends. According to the principles of hydrostatics, what will the gauges read when the test is up and holding at 45 kPa? choose the best answer from the options below.
(wf)Of the defects listed below, which one best describes the picture shown?
Orthographic and isometric directional arrows have few similarities. From the options provided below, choose the best answer that represents one of those similarities.
What type of copper tube is most commonly used in fabricating a hydronic systems?
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 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.
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.
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.
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
Compression type fittings for copper tube are generally made from which of the following materials?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for mass?
There are a certain number of steps to installing soldered tube/pipe. How many steps are required?
A dielectric union would be placed into lines to prevent which condition?
There are several sizes of portable hand drills. How are they rated? Choose the best answer from the ones below.
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?
Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
(wf)Which answer below best describes the undesireable situation shown by the three black arrows?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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 of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
Pressure vessels such as pipelines, plumbing, gas cylinders, boilers and fuel tanks can be tested for strength and leaks. From the list below choose the correct testing procedure.
A 10 meter piece of brass pipe that has an operating temperature of 85°C and pressure of 34 kPa/m². This line was originally installed At -15°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied 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.
If you are asked to install PVC piping for a drainage system, what colour must the pipe and solvent be? Choose the best answer from the options 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.
(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.
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
Which is the best answer below that describes the following picture?
When selecting a fastener, there are many criteria that are needed to be taken into consideration. What specification of the list below is needed to be known to allow proper movement or anchorage in the fastener?
What tool is in the picture below?
Socket weld fittings are commonly used on joints that are what size?
In relation to soldering, what does the term "Bore" signify?
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
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
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.
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
While setting up for a hydrostatic test, it is noted that the maximum output on the pump to be used is 1000 psia. The test hose that is to be used has a pressure rating of 6950 kPaa. From the answers below choose the best course of action.
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?
Of the valves below, which has a flow pattern that is non-directional?
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?
As it happens sometimes, while you were on break, your fire extinguisher grew legs and walked away. You head to the tool crib to get another, as you are doing your inspection you notice it is a CFC type. Is there anything that must be done with this extinguisher?
(wf)A weld defect called "precipitate hardening" is a situation that can lead to which of the below problems? Choose the best answer from those provided
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure at an altitude of 3000 feet above sea level?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
What is the square footage of a floor space in a warehouse that is 5' 7¾ by 10' 3⅞? Choose the best answer from those provided below.
Using the picture below, which of the following answer best describes the dimension "E"?
Weld fittings are available in two configurations, one of these is:
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.
(wf)The welding surface may contain discontinuities from the style of preparation. From the answers below, choose the best one that describes discontinuities from a surfaced prepped by thermal cutting blades.
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?
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?
Using the picture below, choose the best answer that relates to the item indicated by the "C".
"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?
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
(wf)"This term deals with the increase in stress in an area of a weld near a crack, depression, or a sharp angle. Although the calculated stressing may be quite safe, it can be enough to cause failure of the weld." This statement best describes which of the terms below?
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
Which forged steel fitting classification does not have a schedule number?
At the warehouse, they have received an exchanger. You look at the waybill, and see that it was discounted 3 separate times for 15%, 12% and 6% each. If the original price was $45,692, which of the answers below best represents the final purchase price?
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
Typical hanger spacing for 76 mm black iron pipe is 4.3 m. Using that information, how many hangers are needed on a 20 m horizontal run?
When installing an auxiliary service piping system, what code would you reference for the minimum standards?
"This gas irritates sensitive skin and mucous membranes. It is non-flammable, has an unpleasant odour, and is colourless." This statement best describes which of the following gases?
(se)"Metal deposition rate is the weight of material deposited by arc welding in a unit of time. For this rate to increase, which of the options below would be best suited?
"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?
Choose the best answer below that is the density of water in imperial measurement.
(se)"This term is describing a welding machine that has a flat, or close to it, volt-amp curve. It is well suited for GMAW and SAW welding." This statement best describes which of the following answers?
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
"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?
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 "I" in the picture provided?
There is a set number of steps in the procedure for creating proper joints with thermoplastic piping. Of the answers below, select the one that is closest to that number.
What tool is pictured below?
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
Which is the best answer below that describes the following picture?
Gate valves have many advantages. One of the following is not among of them. Choose which one.
You are ordering stud bolts to fasten two flanges together. What thread classification would you order of the following classifications?
Which of the numbered symbols below best represents a side view butt weld tee?
Which of the numbered symbols below best represents a butt weld gate valve?
Choose the best answer below that is the density of water in metric measurement.
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
Type "DWV" copper tubing has what colour identification strip?
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?