A randomized 100 question test from a pool of 1236 questions, good luck!
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed medical air system?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type L tube type typically have?
There are a variety of circuit symbols used in electrical designs. Which of the terms is most commonly associated with the symbol below?
From the information given in the diagram below, what is the current flowing on branch R3?
Class I, Zone 1 locations can use i, ia and ib intrinsically safe equipment. Which of the answers below correctly identifies the number of faults that the "i" equipment can withstand?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
The prefix "Milli" can be expressed as?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?
Proper choices need to be made with the mounting of instruments. Which of the answers below would be a disadvantage of a instrument stand that has a cable mount?
There are many terms that are used with precise measurements. Which of the answers below is the term used when the answer to a problem has more significant digits that the measurements that have been recorded?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
What is the gain if nozzle backpressure changes from 1.35 psig up to 2.5 psig, and the relay output changes from 4 psig to 17 psig?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the URV?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
If a closed tank is pressurized to 18 psig and the pressure gauge at the bottom of the tank reads 39 psig, what head (in meters) of a liquid with a R.D. of 0.76 is contained in the tank
The standard unit of conductance is which of the below?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the volume of a mass of gas is inversely proportional to its pressure."?
There are many studies on how pressure and force affect fluids. "Horizontal runs do not increase pressure." is one of the principles of which answer below?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
Choose the answer below that has the words in order to correctly fill in the blanks. "A per unit volume of free electrons that is _______, offers ______ resistance to current"
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁T₂=V₂T₁"?
Determine the voltage V(ab) with R1=70k ohms, R2= 100k ohms and R3= 360K ohms, with a current of 0.754 mA
Solve for the missing angle.
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would best be used when connecting tubing to piping?
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "A method that attempts to physically separate or isolate the electrical parts or hot surfaces from the explosive mixture."?
A pneumatic level transmitter, with an output range of 20-100 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-9 meters. What is the fluid level if the transmitter signal is 56 kPa
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type M tube type typically have?
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?
Bourdon measuring elements have tubes that are classified into three broad categories. which of the tube types below would be the most sensitive to pressure changes?
A pressure gauge at the bottom of a tank indicates a pressure of 7.9 psi. The relative density of the liquid is 0.87. What is the depth of the liquid in feet?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to complete acceptance and release cards are properly filled out and submitted to the proper authority?
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the voltage when the capacitor gets to 5τ?
(310102m) There are numerous electrical devices in a circuit. Which of the devices below can be best described as a passive two-terminal component used to store and release electrical energy?
There are several different ways to apply force to an actuator. Which one of the methods below would a pneumatic source of air not be required for operation?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run tubing to location?
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe a thread with a 16 TPI?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
There are two very common types of metric vernier calipers. If the caliper that you are using has 0.5mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
When dealing with servicing or maintaining of valves, there are some terms that need to be understood. Which of the terms below is best described as a mechanical device that physically prevents the transmission or release of energy?
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
There are two different ways of identifying general purpose tube. If you see "⅜ in-SS-0.036" printed on the outside of the tube, what would the "0.036" refer to?
A magnetic field is set up between the the two poles of a magnet. Which of the answers below would the represent the flow direction outside the magnet?
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 1 to a Class I, Zone 2?
This valve is primarily used in slurry service and is not over 8 inch in general
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, verifying energy sources in work area are without power, would be which of the steps below?
What are the three main elements of a regulator?
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the floor of the container. Of the following answers, which gas would he be testing for?
If a closed tank is pressurized to 145.345 kPa and the pressure gauge at the bottom of the tank reads 156.456 kPa, what head (in feet) of a liquid with a R.D. of 0.67 is contained in the tan
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described as a device that regulates flow with differential pressure??
When taping a blind that does not go through the metal, the proper steps to tap it are:
Solve the equation:(4)(5)+4
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
There are numerous types and styles of valves in industry. Which of the additions to a scotch yoke valve allows for proportional positioning?
"A triangle in which all three sides are equal." is a description of which mathematical term?
Convert 45.9 kPa into psi
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the thorough, precise safety details for government agencies?
"A quantity having direction as well as magnitude," is a description of which mathematical term?
The MSDS for each controlled product must be:
Explosion-proof equipment has several components that make it effective. Which of the components below is a requirement for equipment to be considered explosion-proof?
Which pressure to force converter is typically used in dial indicating pressure gauges?
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
The prefix "Mega" can be expressed as?
Due to a lengthy transmission distance a control valve is responding slowly. The device that would improve the response speed of the valve would be?
Which of the laws below can be best described by the following statement, "The strength or intensity of an unvarying electric current is directly proportional to the electromotive force and inversely proportional to the resistance of the circuit"?
In a simple circuit, if E=3 V and R=5 ohms, what is the current of the circuit?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where gases or vapours are present sufficient quantity to produce explosive or ignitable mixtures.
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
The result of a _______ actuator is installed with a ________ valve will be air-to-close
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of blue represent?
There are some options when deciding to lower the classification of a hazardous atmosphere within an enclosure. Which of the methods below would be the best method for the removal of a hazardous gas?
To preform a "Span" adjustment the order of the step(s) is/are?
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
The Alberta AIT Board has many responsibilities. Which of the answers below represents the Boards main responsibility?
Using the Pythagorean Theorem solves for which mathematical term?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below relates best to the plotting of a capacitor that is alternately charging and discharging?
When an atom loses an electron, it is commonly referred to as which of the below?
A 2000 kg train is traveling east with a speed of 25 km/h. Determine the mass of a truck travelling at 15 km/h would have to have to be travelling at the same momentum.
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve coating the iron tip with a small amount of solder?
What is the formula to calculate Hydrostatic peressure
Newton's first law is also known as?
The trigonometric ratio of sine is calculated with which mathematical equation?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
Isolate for "v" in the following equation: d=vt
The desiccant head adsorbes water vapour due to which?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious material with immediate and serious toxic effects?
To perform a "Zero" adjustment the order of step(s) is/are?