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Plumber: FIRST PERIOD

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

(wf)Which answer below best describes the undesireable situation shown by the three black arrows?
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?
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
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. "
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
Choose the best answer below that is the density of water in imperial measurement.
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
A water holding tank has a base of 25.67 m² and a height of 10 m, what is the force acting on the base of the tank? Choose the best answer from those provided below.
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
Which of the filler metals would be most commonly used when brazing copper or copper alloys? Choose the best answer from the following filler metals.
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.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
"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?
(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.
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?
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?
Lift, swing, and non slam are all variations of which type of valve?
(se)This term expresses the pressure from an electrical circuit's power source that produces pressure to push a current through a circuit, enabling them to do work. From the terms provided, choose the one that best applies.
Of the selection of units below, which would be best used to describe pressure?
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.
Which butt weld fitting wall thickness has the smallest number of fitting sizes?
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.
The pressure of the hydraulic torque might warp the flange before the stubot has reached the desired length. From the options bellow, what is the best solution to alleviate this issue?
"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?
Of the list below, the two most commonly used pressure ratings on fittings are Class 125 and 250.
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
Your crew has just finished setting an enclosed vessel that had a 15 m diameter, a height of 23 m. The insulator foreman has asked you to verify his requirements of insulating the shell of the vessel. Choose the best answer from the ones below that represents the amount of insulation required.
What is the SI measurement for air pressure? Choose the best answer from the options below.
In a piping system fittings can be used in a variety of situations, one of those is:
(se)"This electrical current has is not bi-directional and flows only from negative to positive." This statement best describes which of the following currents?
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties 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.
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
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.
(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.
What tool is in the picture below?
Of the welded joint configurations, which of the terms below references the picture provided?
The recommended PVC grooved joint operating maximum temperature is which of the below?
Which is the best answer below that describes the following picture?
(se)When sizing welding cables, which of the cables below would be the smallest?
What type of screwdriver head is pictured below?
(se)What is the name of the welding accessory pictured below? Use the answers provided to choose the best one.
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
What tool is pictured below?
Of the list below, a try cock is considered what type of valve?
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
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?
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?
What application is better suited for a double flared fitting?
(se)If you wanted a narrower bead, that has deeper penetration, which of the following techniques would be best suited for the task? Choose the best answer from the options below.
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
The lowest temperature a metal is completely molten is called which of the soldering terms below?
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "E" represents, in the answers below.
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.
If you are asked to install PVC piping for a drainage system, what colour must the pipe and solvent be? Choose the best answer from the options below.
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
What is the name of the reamer pictured 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.
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
Which of the answers below best describes the units for relative density?
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.
"Easy rotation of the piping to allow for even wearing of the pipe in an abrasive application." This is the best description of which of the plastic pipe joining types 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?
Some wheels become loaded with debris, or glazing becomes an issue. Of the answers below, choose the best method to solve these problems.
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.
After manually oxy-fuel cutting a piece of 75 mm plate in half, your journeyman notices that the kerf lines are indicating a 25% lag in the slag stream. What is he trying to tell you? Choose the best answer from those provided below.
Please add the following fractions ⁴⁄₈, ⁶⁄₁₂, ⁵⁄₈, ⅔. Choose your answer from the ones provided below.
(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
"It is a method of drawing which you can represent your shapes into three- dimensional view. An angle of 30 degree is taken in all its sides in order to give a 3d look." This statement best describes which of the following drawing methods?
Calculate the perimeter of a building that has a wall measurement of 12' 6⅜". Choose the best answer from the ones below.
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
What tool is pictured below?
A carbonizing flame would be best suited to which of the following applications?
"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?
What tool is in the picture 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 "F" in the picture provided?
Of the options below, choose the one that best states the primary function of plate rolls.
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
"When required to make a square cut off line on a pipe, this coiled layout tool made of gasket material is commonly used." Which of the tools below best fits this description?
The encircled letters along the west side of the drawing are best represented by which of the terms below?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
Twist drill sizes are designated by four methods. Which of the following answers is not one of them.
Type "K" copper tube has which colour identification strip?
"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.
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 "B" in the picture provided?
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?
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
The number of turns by _______ should be _______ than the number of turns by _____ when tightening a threaded joint. Choose the words in order to fill the blanks from the options below.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
Of the options below, what is the following sentence describing? "This is a mechanism that mechanically joins or affixes two or more objects together."
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
When heated, metal forms a scale on it's surface. This scale is called what?
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.
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.
"In the center of a flange there is a tall hub with a bevelled end suitable for welding." This is a description of which type of flange?
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.