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Plumber: FIRST PERIOD

A randomized 100 question test from a pool of 898 questions, good luck!

Upstream of the aftercooler and downstream of the air intake should be the location for which of the following components of a basic pneumatic system?
Which answer below best represents the type of cutting machine in the picture provided?
Puller, Nut adjuster, Hydraulic load coil and Support bridge are all parts of which of the following tools?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
Copper tube DWV fittings can be used on copper pressure piping systems
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
What type of screwdriver head is pictured below?
(se)Your welder asks you to turn up the _________ on his welder for more penetration. Choose the best answer from the options below to fill in the blank.
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?
What type of wrench is pictured below?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
(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.
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
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.
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
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 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.
Generally in oxy-fuel cutting, when heat is applied to steel ranging from 760°C to 870°C, this is commonly referred to as which of the terms below? Choose the best answer from the options provided.
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
"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?
A neutral flame would be best suited to which of the following applications?
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 2.3%-9.5% in air.
Which of the numbered symbols below best represents a side view socket weld 45° elbow?
Which of the numbered symbols below best represents a side view threaded cap?
(se)All electrical conductors resist the flow of current to some degree. Which of the terms below is used to measure this resistance? From the answers below select the one best applies.
Which answer below best describes the following picture of a bender?
Youare going to dig a well on your land to get water, you have bought a small suction pump that will create a vacuum equal to a column 984 mm Hg. Which answer below best represents the maximum depth that the well can be while using this pump?
Use the following answers to fill in the blank. "The _________ should be reviewed to be assured that the proper studbolts and nuts are being used."
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.
There are many parts to a circle. Which of the answers below best relates to "B" in the picture provided?
15.5 meters of line is supposed to be graded at 1:13, which of the answers below best satisfies this grade?
The tools pictured below represent which type of pliers?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
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
Which parts of an ASPT or NPT are flattened slightly?
The most common colour for a oxygen gas hose in an oxyacetylene set up is which of the below?
Using the picture below, which of the following answer best describes the dimension "A"?
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
(se)While welding, what is the result of lengthening of the welding arc? Choose the best answer from those provided below.
Convert 0.41278 to a fraction. Choose the best answer from below.
Orthographic and isometric directional arrows have few similarities. From the options provided below, choose the best answer that represents one of those similarities.
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.
Of the valves below, which has a flow pattern that is non-directional?
Using the picture below, which of the letters best illustrates a male and female set flange?
With the options below,complete the following sentence. "The rules of ASME _______ constitute construction requirements for pressure vessels."
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.
"A substance that undergoes a ___________, doesn't chemically alter what the substance is." Choose from the options below to best fill in the blank in this statement.
Which type of fastener below requires a layout of the holes before fastener is installed?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
The lowest temperature a metal is completely molten is called which of the soldering terms below?
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.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
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?
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
What tool is pictured below?
Which is the best answer below that describes the following picture?
What tool is in the picture below?
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
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.
"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?
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
Commonly receding lines are drawn from the horizontal at 30°, 45° or 60°. If you were to draw a receding line at a 45°, it would be foreshortened by which of the amounts below. Choose the best answer from the ones provided below
A safety relief valves has a specific relationship with the part in the system that has lowest maximum pressure setting. Of the answers below, choose the one that best reflects this relationship.
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?
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
Lines that are not perpendicular nor are parallel to a vertex are called which term? Choose the best one that applies from the options below.
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.
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
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.
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.
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for force?
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?
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?
(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 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.
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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 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.
"This layout tool consists of a calibrated protractor, X-shaped frame, and a triple jointed marking arm and holder. This allows for marking of steel or pipe." Of the answers below, choose the one is best defined by this statement.
(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 alloys below, which is the alloy of copper and zinc?
Which is the best answer below that describes the following picture?
"Fusion welding with an oxidizing flame on this type of material will cause welds that are porous, oxidized, and brittle." This statement best describes which of the metals below?
A cold water piping system does not exceed 3000 psi @ 100 degrees F. What weight of pipe is required with class 3000 forged steel fitting?
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?
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
What tool is in the picture 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.
Of the answers below, which support has one bolt or two bolt manufacturing options?
What type of screwdriver head is pictured below?
What application is better suited for a double flared fitting?
(wf)Of the defects listed below, which one best describes the picture shown?
What tool is pictured below?
When using a beam clamp, ensuring the recommended support load is not exceeded is important. What other component of this support system needs to checked against the weight of the load?
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?