A randomized 100 question test from a pool of 898 questions, good luck!
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
What tool is pictured below?
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.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
"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?
One of the following is not a disadvantage of a plug valve. Choose from the options below.
If you have received 43 widgets out of an order of 378 widgets, what percentage of widgets have been accounted for? Choose the best answer from the ones provided below.
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
The most common colour for a oxygen gas hose in an oxyacetylene set up is which of the 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.
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.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
Which type of flange is machines with a flat face to help facilitate frequent cleaning or inspection?
"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.
(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?
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
"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.
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
What application is better suited for a double flared fitting?
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
Using the picture below, which of the letters best illustrates a raised face flange?
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
"These drawing tools as commonly used with a T-square to produce vertical and angled lines." Of the tools below, which is best described by this statement?
What type of bar is pictured below?
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.
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
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.
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?
"The ability of a substance, usually a metal, to be deformed or molded into a different shape." This statement is the best description of which of the following terms?
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
Which is the best answer below that describes the following picture?
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
Which of the numbered symbols below best represents a side view threaded 90° elbow?
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
Type "L" copper tube has which colour identification strip?
This type of valve can be installed in locations that are unavailable for a gate valve, but will give you similar valve characteristics. Of the options below, which valve is being described?
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?
(mse)"This mechanical property is expressed in an elongation percentage. A bend test is used to achieve this percentage." Which of the properties is best described by this statement?
The purpose of this step is to provide a prepped surface for the solvent cement by beginning the chemical reaction that softens PVC. Of the options below, choose the best answer.
On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
(se)When the current flow meets resistance in a conductor, that energy is turned into what form? Choose the best answer from the ones provided below.
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
Orthographic and isometric directional arrows have few similarities. From the options provided below, choose the best answer that represents one of those similarities.
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?
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
"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?
When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
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.
(wf)"This is the term used for the point where the material begins to have permanent deformation." This statement best describes which of the terms below?
When installing an auxiliary service piping system, what code would you reference for the minimum standards?
Of the selection of units below, which would be best used to describe pressure?
Which of the states of matter can be defined as having a defined mass, and volume, but no defined shape? Choose the best answer from the ones provided below.
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
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.
Copper tube pressure fittings can be used on copper tube DWV piping systems.
Which of the filler metals would be most commonly used when brazing copper or copper alloys? Choose the best answer from the following filler metals.
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
Which is the best answer below that describes the following picture?
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 2.5%-80% in air.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for energy?
Using the picture below, which of the letters best illustrates a ring joint flange?
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.
Of the three common forged steel fitting classifications, class 4500 is considered:
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?
(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?
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers 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?
"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?
"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?
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
One side of a support is 372 mm, the other side is 739 mm. What is the smallest area that this support can be used? Choose the best answer from the ones provided below.
What tool is pictured below?
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.
Piping that you have to be order for a job needs to be absolutely devoid of any surface contamination. Which of the following finishes will you ask to have put on your piping?
An Instrument air piping system does not exceed 1673 psi @ 100 degrees F. What class of forged steel fitting in conjunction with Sch 80 piping should be used
What tool is in the picture below?
"The space between the OD of the tube being fitted and the bore of the fitting." This is the best description of which soldering term below?
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
What type of screwdriver head is pictured below?
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.
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?
(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?
"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.
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
When comparing STD, XS and XXS wall thicknesses on typical piping, XXS piping has:
The tools pictured below represent which type of pliers?
Of the answers below, which is the best oxyacetylene term for the condition that occurs when the flame burns back into the tip, followed by a "pop" noise?
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?
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
Which of the numbered symbols below best represents a side view socket weld 90° elbow?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "B" in the picture provided.
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #2 is best represented by which answer below?
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
"A metallic substance composed of two or more elements, as either a compound or a solution." This statement is the best description of which of the following terms?