A randomized 100 question test from a pool of 898 questions, good luck!
In the picture below there are various dimensions noted. From the information in the provided picture, select the best answer to describe the method of dimensioning.
What tube would be commonly used in fabricating a radiant heating system?
When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
Of the valves below, which has a flow pattern that is non-directional?
You are ordering stud bolts to fasten two flanges together. What thread classification would you order of the following classifications?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
(se)Your welder asks you to turn up the _________ on his welder for more penetration. Choose the best answer from the options below to fill in the blank.
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
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.
Your journeyman asks you to fill out the following print with measurements. What method of dimensioning are they having you do? Choose from the best answer from the ones provided below.
(se)Which device below uses one or more diodes to restrict current to flow to one direction, changing AC to DC in the process? From the answers below, choose the best one.
Type "L" copper tube has which colour identification strip?
What tool is pictured below?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #5 is best represented by which answer 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.
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.
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.
The alignment of holes in two or more pieces of plate at the same time can be a challenge. Which of the tool below would be best in this situation?
(wf)Of the defects listed below, which one best describes the picture shown?
What type of iron from the selections below contains the highest carbon content?
Using the picture below, choose the best answer that relates to the item indicated by the "D".
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
Type "K" copper tube has which colour identification strip?
What tool is pictured below?
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?
Which of the numbered symbols below best represents a side view butt weld cap?
Which of the numbered symbols below best represents a side view butt weld tee?
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
Which of the numbered symbols below best represents a butt weld globe valve?
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
What is one of the three main differences between DWV and pressure application fittings?
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
The isometric below has an abundance of information contained within it. The amount of 3 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
(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
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?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
"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?
(wf)Rapid solidification, low amperage, and incomplete perheat are all included in which of the following terms? Choose the best answer from those provided below.
Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #6 is best represented by which answer below?
(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.
Generally in oxy-fuel cutting, when heat is applied to steel ranging from 760°C to 870°C, this is commonly referred to as which of the terms below? Choose the best answer from the options provided.
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
What tool is in the picture below?
(se)"This term is describing a welding machine that has a steep volt-amp curve. It is well suited for SMAW and GTAW welding." This statement best describes which of the following answers?
At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
Socket weld fittings are commonly used on joints that are what size?
"This layout tool has one chamfered edge usually. The dual purpose tool can check the material surface to assure flatness, and mark a straight line on a surface." This statement best describes which of the following tools?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
"Smaller tubing sizes and the strength of the operator are both characteristics that this type of bender has." Of the options below, choose the bender that best fits this description.
Commonly in oblique drawings, there is a 50% reduction in depth to add realism to the object. Which of the terms below best describes this practice?
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
As it relates to calculating grade, which of the terms below best describes the letter "A"?
Type "M" copper tubing has what colour identification strip?
Of the valves below, which has a non-directional flow pattern?
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
What type of screwdriver head is pictured below?
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
If the piping isometric that you are working off of has a 1:20 metric reduced scale to it, what is the actual length of the workpiece of you measure 45mm on the print? Choose the best answer from those provided below.
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.
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?
(se)"This electrical current has is not bi-directional and flows only from negative to positive." This statement best describes which of the following currents?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer below?
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
Choose the best answer below that is the density of air, in imperial measurement, at STP.
"Used to keep a piping line level, or to assure that the proper amount of grade is uniform where needed." This is the best description of which of the following items.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
(se)This term expresses the pressure from an electrical circuit's power source that produces pressure to push a current through a circuit, enabling them to do work. From the terms provided, choose the one that best applies.
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?
Which of the numbered symbols below best represents a butt weld gate valve?
Of the valves below, which has a flow pattern that is non-directional?
In the WHMIS system, "Flammable and combustible material" is represented by 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.
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
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
(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
Of the benders below, which will allow kinking in soft tubing?
Which of the following gases has the highest MJ/m³ rating? Choose the best answer from those provided
"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.
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
A fitting that has a classification of 2000 would be what kind of fitting?
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.
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 3.4%-10.8%in air.
These types of portable fire extinguishers are very heavy, have a conical nozzle, and are commonly bright red. Choose the best answer from the selection 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?
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
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.
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
Your journeyman is fitting up a joint and asks you to check to see if the pipe is "plumb". Which way would you hold the level to get that information? From the following options, choose the best answer.
"Of all the plastic compression joining methods, this one will not create a flow restriction within the line." This is the best description for which of the following?
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.