A randomized 100 question test from a pool of 991 questions, good luck!
You have just installed a small vessel on site, the height is 29' and the base has a 9' diameter. What is the force exerted on the pad that it sits on when completely full of water? choose the best answer from those provided below.
What is one of the three main differences between DWV and pressure application fittings?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. "Visible light rays" Would best be defined by which type of energy below?
Please add the following fractions ⁴⁄₈, ⁶⁄₁₂, ⁵⁄₈, ⅔. Choose your answer from the ones provided below.
(ofe)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.
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
(ofc)Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
(ofc)"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?
(ofe)Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
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.
Looking at the answers below, which one is not a cause of flashback while using an oxyacetelyne cutting torch? Choose the best answer that applies.
"Joining two metal surfaces by melting an alloy so that it forms a thin layer between the surfaces." This id the best definition of which of the terms 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 "H" in the picture provided?
When one substance is dissolved in another homogeneously, this is called a solution. Which of the three states of matter can a solution exist? Choose the best answer from the ones provided below.
One of the constants in an isometric drawing is that all angles recede ________ from the horizontal. Choose the best answer from the ones below to fill in the blank.
There are three parts to a common twist drill. Which of the below is not one of those parts?
(se)The connections used for welding cables must be tight. If an undersized lug is used, which of the following might occur with a high current load? Choose the best answer from the ones below.
(bs)In oxy-fuel welding, the two terms "forehand" and "backhand" reference the ________ of the torch, or heat source, to the puddle of the weld. Choose the best answer to fill in the blank from the options below.
(papg) Assessing the surface area of any cylinder involves several calculations. Which of the answers below is determined by the formula "2πr²"?
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
Which of the numbered symbols below best represents a side view socket weld tee?
Which of the numbered symbols below best represents a threaded globe valve?
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.
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
(es) Amperage has an effect on the human body depending on the amount exposed to. Which of the mA answers below best corresponds to having pain, with the loss of voluntary muscle control, as it travels through the body?
(ofe)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.
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.
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.
The plug on the end of a 150 mm pipe has a force restriction of 250,000 N. What is the maximum operating pressure that this fitting can handle? Choose the best answer from those provided 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.
The materials that butt weld fittings can be made from include:
(ofe)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 temperature separates soft soldering and brazing?
Type "DWV" copper tubing has what colour identification strip?
(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
The pressure exerted by a column of Hg 9" high would be which of the following answers? Choose the best answer that applies from the ones below
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
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.
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the answers below would create the greatest amount of "Ultraviolet rays" while being used?
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.
(wf)Of the defects listed below, which one best describes the picture shown?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the rays below would be created during non-destructive testing of welds?
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
Using the picture below, choose the best answer that relates to the item indicated by the "A".
Which of the numbered symbols below best represents a threaded gate valve?
The barometer in the shop is reading 853 mm Hg, which of the answers below best reflects this reading in psig?
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.
Which of the numbered symbols below best represents a side view threaded 90° elbow?
Which of the following types of copper requires a bending device?
(papg) When calculating the area of a shape, you would use the terms "length" and "width". Which of the terms below represents the "length" of a 90° triangle?
(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.
(papg) There are several different methods to calculate the grade of a slope. Which of the methods below would only be used for metric measurements primarily, but also imperial measurements only?
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones below.
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Corporation stop valve" variation?
Which forged steel fitting classification does not have a schedule number?
Which of the numbered symbols below best represents a side view threaded 45° elbow?
(wf)Defective properties would include all of the following defects except one. Of the answers below choose the one that is not a defective property.
(ofc)Of the following answers, which is the best one for the torch pictured below?
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.
The first step in starting a task involving plastic pipe should be? Choose the best answer from the following.
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
(bs)"In this type of welding, the filler metal is liquid above 425°C, and deposited in the joint by other than capillary attraction." This statement best describes which of the weld methods below?
What tool is in the picture below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are many parts to a circle. Which of the answers below best relates to "B" in the picture provided?
"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.
Type "M" copper tubing has what colour identification strip?
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
Which type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "B" in the picture provided.
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
What type of bar is pictured below?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
What type of wrench is pictured below?
(bs)"This term is a combination of metals or of a metal and another element." Which of the following terms is best described by this statement?
(papg) There are several different methods to calculate the grade of a slope. Which of the methods below would only be used for imperial measurements only?
There are many parts to a circle. Which of the answers below best relates to "D" in the picture provided?
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
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?
Which of the piping systems below would Bell-end type joints primarily be used in?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
"When used in conjunction with similarly threaded nuts, These externally threaded devices are used to create a joining of two or more components." This is the best description of which of the items below?
(ofe)On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
(ofe)The chemical symbol C₂H₂ best represents which of the following compounds?
When comparing STD, XS and XXS wall thicknesses on typical piping, XXS piping has:
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the rays below would best be described as one that would cause cataracts with long term exposure?
Which is the best answer below that describes the following picture?
(v) There is a wide variety of valve styles used in industry today. Which of the valves below would be considered a quarter-turn valve?
What tool is in the picture below?
"This type of drill is only for up to ½" holes that need to be precise." Choose the answer below that is best described by the statement.
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
"Has a female socket in which pipe is fitted. Fillet welding is done from outside on the pipe." This is the best description of which fitting?
"A substance used to promote fusion that is applied to surfaces to be joined to keep them free from oxide and promote their union." This is the best definition of which of the soldering terms below?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "D" represent in this formula?
Downstream of the second stage of the compressor, but upstream of the moisture separator, should be the location for which of the following components of a basic pneumatic system?