A randomized 100 question test from a pool of 898 questions, good luck!
Upstream of the low pressure stage and downstream of the high pressure stage of the two stage compressor, should be the location for which of the following components of a basic pneumatic system?
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.
(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 answers below, which is the best oxyacetylene term for the condition that occurs when the tip produces a shrieking noise, sparks and dark smoke.
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
The markings required on a butt weld fitting does not include which of the following?
"Before heating, the plastic pipe and fittings can be assembled." This statement best describes which of the following?
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?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
Which of the following supports has a hardened steel cup set screw?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
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 "A" in the picture provided?
(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
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
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?
What tool is in the picture below?
A journeyman is paid 27% more than his apprentice. If the journeyman is earning $43.50, what is the apprentice being paid? Choose the best answer from the ones below.
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
When faced with vertical movements typically in excess of 13mm, or where no residual stresses are to be transferred to the pipe, which of the supports below would be the best to install?
RTJ gaskets come in two styles. These are which of the following?
Which of the numbered symbols below best represents a side view butt weld cap?
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.
"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?
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
What is the SI measurement for air pressure? Choose the best answer from the options below.
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "B" in the picture below? Choose the best answer from those provided.
Of the options below, which measuring tool would be best suited to getting exact measurements?
Which of the numbered symbols below best represents a side view socket weld 90° elbow?
What type of wrench is pictured 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.
Generally, plastic compression fittings come in how many types? Choose from the answers below.
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
The volume of all solids and liquids changes as the temperature of the substance rises and falls. Choose the best answer that represents the change in volume when water transforms to ice.
When selecting a flux, what is the most important consideration to be made?
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?
(se)Welding power sources that are AC transformer type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
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.
(wf)Of the defects listed below, which one best describes the picture shown?
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.
"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.
As it relates to calculating grade, which of the terms below best describes the letter "A"?
When comparing STD, XS and XXS wall thicknesses on typical piping, STD piping has:
(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?
The vents of a hydrotest are not in the open position on all of the high points while filling the system. Which of the following is the likely result of this situation when trying to test the system
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
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.
(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.
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "K" represent in this formula?
When installing an auxiliary service piping system, what code would you reference for the minimum standards?
As it relates to calculating grade, which of the terms below best describes the letter "B"?
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.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
"A substance that undergoes a ___________, there is a release or absorption of energy as a new substance is formed." Choose from the options below to best fill in the blank in this statement.
When installing an instrument air piping system in a textile plant, what code would you reference for the minimum standards?
(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?
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
After seal welding a box, the painters ask how much paint they are going to need to coat the outside. The box is 230 mm long, 450 mm high and 375 mm wide. Of the answers below, choose the best one that reflects this number.
When the work that is being performed is not dependent on the pressure delivered from the cylinder being used, which style of regulator would most commonly used?
Which parts of an ASPT or NPT are flattened slightly?
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
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.
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."
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.
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?
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
A holding tank is 43 feet in diameter. How many feet of welding will it take to seal the lid on the top? Choose the best answers from those provided 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?
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
When inspecting your oxy-acetylene cut after cutting a piece of 50 mm plate, you notice that the bottom of the kerf line is slightly behind the top of the same line. Which of the terms below best expresses this condition?
Of the many views that a drawing may have, an isometric drawing will show only three views or faces. Which of the following answers is not one of them?
Of the answers below, which best reflects the name of the drill pictured?
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
Twist drill sizes are designated by four methods. Which of the following answers is not one of them.
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
"Carefully controlled tolerances are required to manufacture quality cutting tips. One-piece tips that are used in the cutting process with acetylene are generally made from ________ to endure the heat generated. To produce exact holes for these tips, they are machined, drilled, and swaged over special wires." Select the best answer from the ones below to fill in the blank
Omitting this step in the solvent welding of a joint could result in blockage, turbulent flow, and cause pressure loss by restricting the bore of the pipe. Of the answers below, choose the one that applies best
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
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.
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 standard filler is normally sufficient for applications up to 900º F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
The encircled letters along the west side of the drawing are best represented by which of the terms below?
What type of wrench is pictured below?
When using a long tape, one extra consideration must be taken into account over a short tape. Of the answers below, choose the one that best applies.
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.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
The most common colour for a fuel gas hose in an oxyacetylene set up is which of the below?
When comparing STD, XS and XXS wall thicknesses on typical piping, XXS piping has:
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
Typically on a hydrostatic test, the _______ of the fill hose is greater than the high pressure hose. Choose from the following answers to fill in the blank.