A randomized 100 question test from a pool of 898 questions, good luck!
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
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.
Which of the states of matter can be defined as having a defined mass, and volume, but no defined shape? Choose the best answer from the ones provided below.
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer from the options below.
Which of the numbered symbols below best represents a threaded gate valve?
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.
One of the components in a oxyacetylene outfit is required to deliver a pressure that is consistent despite source pressure fluctuations. Which of the following components best fits this function?
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
"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?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
Of the answers below, which is the best oxyacetylene term for the explosive condition that occurs upstream the mixer and can include all of the components in the outfit including the regulator.
What type of wrench is pictured below?
Every hacksaw blade has a "set". This particular "set" has every tooth bent slightly to the side and in the opposite direction of the one in front of it. Of the answers below, choose the best "set" to match this description.
"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?
Which of the numbered symbols below best represents a side view threaded 45° elbow?
Of the list below, the two most commonly used pressure ratings on fittings are Class 125 and 250.
As it relates to calculating grade, which of the terms below best describes the letter "C"?
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?
Which of the valve styles below best fits the following statement "This variation of globe valve can be used where minimum pressure loss is required. They can also be rod through to remove debris upstream of the valve. "
Which type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
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.
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
Of the options below, which one relies on the memory of the plastic tube to contract to its original size after the fitting is inserted?
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.
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for a large volume?
What type of screwdriver head is pictured below?
(wf)In during a welded joint, the input of heat must be controlled. Which of the issues could result in a weld where the heat input was not controlled well? Choose the best answer from those provided below.
Which of the states of matter can be defined as having defined mass, volume and shape? Choose the best answer from the ones provided below.
What type of wrench is pictured below?
One side of a support is 372 mm, the other side is 739 mm. What is the smallest area that this support can be used? Choose the best answer from the ones provided below.
(wf)The welding surface may contain discontinuities from the style of preparation. From the answers below, choose the best one that describes discontinuities from a surfaced prepped by thermal cutting blades.
This filler metal is most commonly used with cobalt alloys, and applications that have an extremely high service temperature." This statement describes which of the filler metals below best?
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.
What type of bar is pictured below?
A 35 meter piece of copper pipe that the first 10 m section has an operating temperature of 105°C and pressure of 34 kPa/m² until a restriction, then the temperature and pressure both drop by 15 for the remainder of the line. The entire line was originally installed at -25°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
Which forged steel fitting classification does not have a schedule number?
(se)The distance from the molten pool of the weld to the end of the electrodes core wire is called the arc length. A distance that is ________ of the diameter of the electrodes core wire is considered normal. Choose from the following options the best answer to fill the blank.
"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?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
The classification of fire extinguishers depends on the type of fire they can fight effectively. Which fire extinguisher type is denoted by the picture below?
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?
A 10 meter piece of brass pipe that has an operating temperature of 85°C and pressure of 34 kPa/m². This line was originally installed At -15°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied 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 "I" in the picture provided?
When installing a new valve into an existing piping system you find that the flange bolt holes are threaded UNC. The original line also has tapped bolt holes, but are UNF. The valve installation details requires a nut on the valve flange, the line specification requires a fastener with a nut on both ends. Which of the solutions below would satisfy all of the specifications?
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
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.
At the warehouse, they have received an exchanger. You look at the waybill, and see that it was discounted 3 separate times for 15%, 12% and 6% each. If the original price was $45,692, which of the answers below best represents the final purchase price?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
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.
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
"These drawing tools as commonly used with a T-square to produce vertical and angled lines." Of the tools below, which is best described by this statement?
A soldered or compression fitting is _______ than a flared fitting.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for energy?
Using the picture below, which of the following answer best describes the dimension "A"?
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
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.
Which of the following torque procedures is the least accurate in regards to getting to proper tension on a studbolt?
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
Non ferrous piping has three distinguishing characteristics. Contains no iron, and not susceptible to oxidization are two. Of the following list , pick the third.
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "P" represent in this formula?
Every hacksaw blade has a "set". This particular "set" has every third tooth straight, while the two before it are bent slightly to the side opposite of each other. Of the answers below, choose the best "set" to match this description.
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
Of the safety concerns with soldering listed below, which would occur the least?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
Of the alloys below, which is the alloy of copper and zinc?
Of the answers below choose the best answer that reflects style of press that has the highest capacity.
What type of wrench is pictured below?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "T" represent in this formula?
Of the welded joint configurations, which of the terms below references the picture provided?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
Which is the best answer below that describes the following picture?
"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?
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided 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.
An Instrument air piping system does not exceed 1673 psi @ 100 degrees F. What class of forged steel fitting in conjunction with Sch 80 piping should be used
Please add the following fractions ⁴⁄₈, ⁶⁄₁₂, ⁵⁄₈, ⅔. Choose your answer from the ones provided below.
The characteristic of fluidity is shared by two of the three states of matter. Of the answers below, choose the one state that this characteristic does not apply to.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
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.
"The term for the dimensioning instrument that is used for notation and commonly at a 45° angled straight line." Which of the terms below best represents this statement?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer below?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
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?
A small system has been filled and is ready to pressure up. Which of the pumps below would be the best to use for this test?
"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.
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.
You find a workpiece that you are trying to drill a hole in too tough to position under a sensitive or upright drill press. Which of the following answers best solves this problem?
The air has a density of _________ at STP, based on 101 kPa and 0°C. Use the best answer below to fill in the blank.
A piping system that is being designed to carry a petroleum product at 16 psig and 350F would be covered under which code(s)?
Using the picture below, which of the letters best illustrates a raised face flange?
