A randomized 100 question test from a pool of 898 questions, good luck!
"The temperature at which a metal changes state from solid to liquid at atmospheric pressure." Is the best description for which of the terms below?
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 type of copper tube is most commonly used in fabricating a hydronic systems?
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
(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?
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
The recommended PVC grooved joint operating maximum temperature is which of the below?
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
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.
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
(wf)Welding has several broad classes of defects that can occur in any weld. Choose the best answer from the options provided below, to show how many classes there are.
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.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #2 is best represented by which answer below?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
Which of the valves below best fits the description of this statement? "This type of valve has two ports to it. One inlet and one outlet, and relies on pressure on the inlet side to work properly."
(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?
Materials used for bolts and studs have been grouped into ______ by ASME. Use the options below to fill in the blank.
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.
The chemical symbol C₂H₂ best represents which of the following compunds?
Use the answers below to answer the following question. "To aid in the removal of trapped sediment and small debris, a valve should be closed in which manner?
"These types of pumps come in a reciprocating and rotary style." This best describes which of the answers below?
Which forged steel fitting classification does not have a schedule number?
Using the picture below, which of the letters best illustrates a tongue and groove flange?
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.
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
Of the flame types for the oxyacetylene torch, which of them burns the hottest at the tip of the cone? Choose the best answer from the ones provided below.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
Choose the best answer below that is the density of air at STP in metric measurement.
The orientation of a horizontal line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
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.
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
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.
(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
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "J" in the picture below? Choose the best answer from those provided.
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
There are three commonly used basic systems of controlling the operation of a mechanized oxy-fuel cutter. Which of the answers below is not one of them? Choose the best answer from those provided 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?
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.
Blueprints are assebled into groups for ease of accessing the information quickly. In the commercial or industrial ares of work, there are commonly ________ divisions of these blueprints. Choose from the answers below to best fill in the blank.
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
(wf)Structural discontinuities would include all of the following defects except one. Of the answers below choose the one that is not a structural discontinuity.
Please add the following fractions ⁴⁄₈, ⁶⁄₁₂, ⁵⁄₈, ⅔. Choose your answer from the ones provided below.
(se)Welding power sources that are AC-DC rectifier type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
Of the list below, a try cock is considered what type of valve?
Which is the best answer below that describes the following picture?
At the bottom of a column of water, the pressure is 459 psi, how high is this column? Choose the best answer from those 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.
Using the picture below, choose the best answer that relates to the item indicated by the "C".
Which of the numbered symbols below best represents a side view threaded 90° elbow?
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?
(wf)Slow travel speed, weak amperage and improper electrode angle are all included in which of the following terms? Choose the best answer from those provided below.
In a carbonizing oxyacetylene flame, the length of the feather indicates which of the conditions below? Choose the best answer from the following.
What is the SI measurement for air pressure? Choose the best answer from the options below.
There are many parts to a circle. Which of the answers below best relates to "F" in the picture provided?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
What type of wrench is pictured below?
"One of the principles of hydrostatics is that the ________ of a fluid has no effect on pressure." Choose the best answer below to complete the sentence.
Convert 0.41278 to a fraction. Choose the best answer from below.
Choose the best answer below that is the density of water in metric measurement.
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided 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?
STD or Sch40 piping is measured by the nominal ______ up to ______ diameter, and by the exact ______ up to ________diameter. Use the choices below to fill in the blanks in order.
Which is the best answer below that describes the following picture?
Concrete anchors have two broad categories. Of the choices below, select the ones that apply.
A lube oil piping header has a slope of 2.5% for a 13500 mm run. What is the total drop of the line in meters? Choose the best answer from the ones provided below.
There are many parts to a circle. Which of the answers below best relates to "C" in the picture provided?
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
What type of bar is pictured below?
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.
Of the welded joint configurations, which of the terms below references the picture provided?
Copper tube pressure fittings can be used on copper tube DWV piping systems.
What type of bar is pictured below?
You have to hire employees to work 40 hours a week to finish the job. If the job is projected for 3178 hours, how many employees will have to be hired? Choose the best answer from those provided below.
When you are going to lubricate an air motor, which of the following would be the best time to do it?
On the QC paperwork for the hydrotest that you have up and holding requires absolute pressures. The gauges are holding steady at 35 psi. Which of the answers below best represents the pressure that the QC requires?
For horizontal soldered joints, it is a good practice to apply the solder at which location?
An acetylene bottle has a specific volumetric capacity. The cylinder should not be emptied more then one _______ of that capacity per hour. Choose the best answer to fill in the blank from the ones below.
Pressure vessels such as pipelines, plumbing, gas cylinders, boilers and fuel tanks can be tested for strength and leaks. From the list below choose the correct testing procedure.
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.
With the options below,complete the following sentence. "The rules of ASME _______ constitute construction requirements for pressure vessels."
(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.
Using the picture below, which of the following answer best describes the dimension "D"?
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
When installing an instrument air piping system in a textile plant, what code would you reference for the minimum standards?
A dielectric union would be placed into lines to prevent which condition?
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.
(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.
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.
What is one of the three main differences between DWV and pressure application fittings?
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
At the end of the work week, your crew installed 45% of 50 mm, Sch 40 pipe The amount required for the job is 4791 m. Which of the answers below best relates to how much pipe is left to be installed?
Type "DWV" copper tubing has what colour identification strip?
What are the two common wall thicknesses for copper tubing?
(wf)A tapered transition ratio of _________ is commonly thought to be acceptable by numerous codes. Use the answers given below to find the best ratio to fill in the blank.