A randomized 100 question test from a pool of 898 questions, good luck!
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "G" in the picture below? Choose the best answer from those provided.
The fraction ⁵⁸⁄₇ is equal to which of the answers provided below?
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
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.
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.
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?
At the bottom of a column of Hg, the pressure is 5.82 psi, how many inches of water column is required to exert this same pressure? Choose the best answer from those provided below
(wf)After the fillet weld is complete, the weld profile looks like the green section of the picture below. Which of the terms below best describes this profile?
"This term denotes a type of steel that, to enhance mechanical properties has undergone alloying using different elements." which of the following terms is best described by this statement?
"Are used with meters for the purpose of measuring the flow rate of either liquids or gases in the respective pipeline. Pairs of pressure "Tappings", mostly on 2 sides, directly opposite each other, are machined into the flange." This is the best description of which type of fitting?
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
What tool is pictured below?
"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?
What is the name of the reamer pictured below?
"This type of cutting machine is perfect for busy shops. When the machine is loaded, and starts to cut the material, it allows the operator to do other tasks while the machine is cutting." This statement best describes which of the following metal cutters
Twist drill sizes are designated by four methods. Which of the following answers is not one of them.
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
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.
If the welding apprentices tacked 4 welds in an hour, how many welds would be tacked by 3 apprentices in a 37.5 hour work week? Choose the best answer from the ones provided below.
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
The material that is blown away by the oxygen stream while oxy-fuel cutting is called which of the following terms? Choose the best answer from the selection below.
With ______ piping, fusion welding, and acid resistant clamps are the the most basic types of joining. Choose from the following to fill in the blank.
The chemical symbol C₂H₂ best represents which of the following compunds?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer below?
Using the picture below, which of the letters best illustrates a ring joint flange?
Using the picture below, which of the letters best illustrates a raised face flange?
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.
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?
(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.
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
Which of the numbered symbols below best represents a socket weld ball valve?
"These types of pumps come in a reciprocating and rotary style." This best describes which of the answers below?
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
In the WHMIS system, "Oxidizing material" 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.
A fitting that has a classification of 2000 would be what kind of fitting?
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
Which answer below best describes the following picture of a bender?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties below?
One of the following is not a disadvantage of a plug valve. Choose from the options below.
You are asked to install 753 meters of 50mm, Sch 40 pipe. At the end of the day, you have 157 meters installed, how many meters do you have left until the job is complete? Choose the best anser from the ones provided below.
Typical hanger spacing for 19 mm copper pipe is 2.4 m. Using that information, how many hangers are needed on a 8 m horizontal run?
What type of bar is pictured below?
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones 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.
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
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 "G" in the picture provided?
(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.
Of the welded joint configurations, which of the terms below references the picture provided?
Weld fittings are available in two varieties, one of these is:
Code B149.1-05 covers which of the following?
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
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.
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.
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
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 materials that butt weld fittings can be made from include:
When balancing pressures with an oxyacetylene torch, good rule of thumb to calculate "blow away" is _________ per tip size. Choose from the answers below to fill in the blank.
What tube would be commonly used in fabricating a radiant heating system?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(se)Which of the terms below best relates to a material or substance that resists the flow of electrical current? Choose your answer from those provided below.
Please add the following fractions ⁴⁄₈, ⁶⁄₁₂, ⁵⁄₈, ⅔. Choose your answer from the ones provided below.
Typical hanger spacing for 150 mm stainless steel pipe is 5.5 m. Using that information, how many hangers are needed on a 46 m horizontal run?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "A" in the picture below? Choose the best answer from those provided.
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
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 picture provided?
Compression type fittings for copper tube are generally made from which of the following materials?
MJ/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
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.
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.
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
Which of the following disc designs is the most widely use variation for the gate valve?
Of the benders below, which will allow kinking in soft tubing?
Type "DWV" copper tubing has what colour identification strip?
Which of the numbered symbols below best represents a side view threaded 90° elbow?
"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?
Of the valves below, which has a flow pattern that is non-directional?
"A pressure regulator's primary function is to match the flow of gas through the regulator, while maintaining a consistent output pressure, to the demand for gas placed upon it." Why is this item required for most pneumatic tools?
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.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
What type of screwdriver head is pictured below?
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
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?
Using the picture below, which of the following answer best describes the dimension "B"?
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
Which of the numbered symbols below best represents a butt weld gate valve?
(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.
Which of the following types of copper requires a bending device?
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?
There are several different types of labeling or lettering on a drawing. In the picture below how many different types of labeling and/or lettering is there. Choose the best answer from those provided below.
With regard to fitting a threaded joint, the length of the threads that is engaged inside the fitting is called by which of these terms?