A randomized 100 question test from a pool of 898 questions, good luck!
What tool is in the picture below?
Which forged steel fitting classification does not have a schedule number?
In the groove and shoulder system, if you use a roll groove, what is the disadvantage of this type of groove? Choose the best answer of the options below.
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
There are several sizes of portable hand drills. How are they rated? Choose the best answer from the ones below.
After installing an utility water piping system, you are asked to prove to the client there are no leaks. Which of the following options would be the best for this request?
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the orientation of the numerical dimensions.
"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?
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?
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
(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.
Electrical shock accounts for a large number of workplace injuries. Which of the following would not increase the possibility of electrical shock? Choose the best answer from those provided below.
What tool is in the picture below?
(se)All electrical conductors resist the flow of current to some degree. Which of the terms below is used to measure this resistance? From the answers below select the one best applies.
Type "M" copper tubing has what colour identification strip?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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.
Every hacksaw blade has a "set". This particular "set" has every third tooth straight, while the two before it are bent slightly to the side opposite of each other. Of the answers below, choose the best "set" to match this description.
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?
Which of the following supports are used to support pipe lines with light loads that are subjected to up to 32mm vertical thermal movements?
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.
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
Inches of Hg is commonly used for atmospheric pressure. What is the difference in pressure exerted by a 10" column of Hg with a 1 in² base, when compared to a column of water the same height? Use the best answer from those provided below.
In the drawing provided, there is a column at the northwest corner of the entrance. It's location is best represented by which of the following answers below?
This type of soldering uses temperatures below 450C or 840F:
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
(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.
Of the list below, a try cock is considered what type of valve?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "70" represents, in the answers below.
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
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 that is 5.3%-14% in air.
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the tolerance dimension.
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
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.
The lowest temperature a metal is completely molten is called which of the soldering terms below?
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
Which of the numbered symbols below best represents a socket weld ball valve?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "C" in the picture provided.
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
"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)While welding, what is the result of shortening of the welding arc? Choose the best 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?
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose the best answer from the ones provided below.
As it relates to calculating grade, which of the terms below best describes the letter "B"?
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.
Class 6000 fittings are commonly made from which material?
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
There are many parts to a circle. Which of the answers below best relates to "C" in the picture provided?
Wood screws have an unthreaded portion just under the screw head on the shank. Using the options below, what is this portion called?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
What type of punch is pictured below?
(se)All welding machines have a duty cycle. A machine with a duty cycle of 72% with an amperage of 425, would run continuously at what amp maximum? Choose the best answer from the selection below.
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
The pressure of the hydraulic torque might warp the flange before the stubot has reached the desired length. From the options bellow, what is the best solution to alleviate this issue?
If a hose connection were to break during the pressuring of a hydrostatic test, which of the following pieces of equipment would prevent it from lashing around?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
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.
Using the picture below, which of the letters best illustrates a raised face flange?
"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?
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
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 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?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "B" in the picture provided.
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
Weld fittings are available in two varieties, one of these is:
There a a number of steps in the proper fabrication of a Bell-end joint. Choose the answer below that reflects that number the best.
In relation to soldering, what does the term "Bore" signify?
(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.
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?
Fill the blanks with the answers provided. "These two valves, _______ and ________ are usually used together in a line. The flow of fluid through the line finds little friction from either one."
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?
(mse)The weld puddle does not use up the electrode in which of the following weld processes? Choose the best answer from the ones provided.
What tool is in the picture below?
There are a great many ways to give information about the shape of an object. Certain ways of drawing or views will give some information clearer than others. Of the answers below, choose the best term that describes the following picture.
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
Material safety data sheets are required to be accompany all controlled substances from the supplier. There are _______ that make up these sheets, providing more detail than the label. Use the answers below to fill in the blank
100°C is the approximate melting temperature of a fusible plug equipped on an acetylene bottle. Of the reasons below, choose the best reason explaining the purpose of these plugs.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
(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?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
(se)"The deflection of an electric arc from its normal path because of magnetic forces, usually after the current has been moving in the same path of travel for an extended period." This statement best describes which of the following answers?
Please add the following fractions ⁴⁄₈, ⁶⁄₁₂, ⁵⁄₈, ⅔. Choose your answer from the ones provided below.
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
The ________ is produced when slightly greater volume of oxygen is mixed with a smaller volume of acetylene. Choose from the answers below to fill in the blank.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
"During the creation of this style of groove, the steel of the pipe is cold formed while it is displaced inward." Of the answers below, choose the one best described by this statement.
Calculate the relative density of a steel at 2357 lb/ft³ with water at 62.4 lb/ft³. Select the best answer from the ones provided below.
After the second tack is in place, what is the tool most commonly used to maintain the gap?
If you had to walk around a house and it took you 4 minutes to walk one side and 6 minutes to walk the adjacent side, how long would it take to finish the entire walk? Choose the best answers from those below
For horizontal soldered joints, it is a good practice to apply the solder at which location?
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.
Choose the best answer below that is the density of air, in imperial measurement, at STP.