A randomized 100 question test from a pool of 1236 questions, good luck!
Covert 3 ⅘ to an improper fraction
If a closed tank is pressurized to 26 psig and the pressure gauge at the bottom of the tank reads 53 psig, what head (in meters) of a liquid with a R.D. of 0.15 is contained in the tank
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
The point when increasing current will not increases magnetism in an electromagnet is call?
If tool crib attendant has 8 boxes of fittings, and one person takes 1 3/4 boxes, and another person takes 3 4/5 boxes, and another person brings back 2 1/4 boxes, how many boxes remain?
If the total error is 1.9 and the dead band error is is 0.8, what is the hysteresis value?
What pressure is exerted at the base of a tank 6.5 meters high when filled with a liquid with a density of 1200kg/m³?
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
Class 1 or 2 Safety Glasses are typically worn by most warehouse workers. Which of the following do they protect from?
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?
Convert ¹⁰⁄₁₅ to a decimal.
"An angle is one which is more than 90° but less than 180°" is a description of which mathematical term?
If it were necessary to operate an 50-300 kPa valve actuator, but you had a 20-80 kPa control signal, the relay used would be?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "J" as a of measurement?
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
In a simple circuit, if I= 5 A and R=4 ohms, what is the voltage drop over the resistor of the circuit?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
Angle motion negative feedback system consists of:
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
(310103f)There are several methods for measuring process variables. Which of the transmitters below would use cavities filled with oil used as a dielectric in the creation of an output signal?
Solve for the hypotenuse.
(310105i) In a common stress diagram, there are several points that are noted. Which of the points below would best be described as a change in shape of a material at low stress that is recoverable after the stress is removed?
(310105d) Efficiency is one of the benchmarks that is used for rating machines. Which of the measurement units below is used with efficiency itself?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe the largest diameter of the thread?
"Two angles that add to 180 degrees," is a description of which mathematical term?
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as both a measuring and loading element?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to certification markings
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
If a closed tank is pressurized to 125.345 kPa and the pressure gauge at the bottom of the tank reads 186.456 kPa, what head (in feet) of a liquid with a R.D. of 0.05 is contained in the tan
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best describe a major difference between metal conduit and cable tray?
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
The result of a _______ actuator is installed with a ________ valve will be air-to-open
With a direct acting actuator, as air pressure increases:
If a pressure change of 20 kPa to 90 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 5.5 cm and the effective area of the diaphragm is 0.065 m^2
Calculate the force, in newtons, which is developed to a circular diaphragm with a diameter of 75 cm, when a a pressure of 56 kPa is applied:
There are some terms that are associated with capacitors. Which of the terms below is defined as the permittivity of a given material relative to that of the permittivity of a vacuum.
Alloy steels are very common in industry. Which of the types of alloy steel would "Martensitic" piping be?
"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?
All objects have mass which is affected by gravity. Which of the answers below represents the USCS approximate value for acceleration due to gravity?
"The removal of lead sulfate crystals, which reduces the effectiveness of lead-acid, sealed AGM or flooded (wet cell-filler caps) batteries." is the best definition of which of the terms below?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R3?
Convert 18.5 psi into inches W.C.
746 Watts is equal to which of the terms below?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for corrosive material?
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
If a battery has a rating of 120 Ah, theoretically it could provide 12 A for how long?
Which type of valve is pictured below?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of refining the grain of the steel to allow for greater resistance to corrosion and temperature extremes?
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?
What pressure is exerted at the base of a tank that is 6.7 meters high, with a liquid that has a density of 1200 kg/m³?
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate close to an orifice plate?
In a series circuit what percentage of the applied voltage would appear across an open circuit?
The equation to compute mechanical advantage is which one of the below?
The prefix "giga" can be expressed as?
In the fraction A/B, is A the numerator?
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?
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for resolving any disputes between employer and apprentice?
If a closed tank is pressurized to 101.345 kPa and the pressure gauge at the bottom of the tank reads 130.456 kPa, what head (in feet) of a liquid with a R.D. of 0.45 is contained in the tank
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
Density is a key component for measurement. Which of the formulas below represent the proper equation to find the density of an object?
In the fraction A/B. is B the numerator?
What is the SI unit of force?
A moment balance negative feedback system is a motion balance system?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
Solve for the hypotenuse.
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, isolating all sources of energy to the work area would be which of the steps below?
"A hollow cylindrical trim element that is sometimes used as a guide to align the movement of a valve plug with a seat ring." is the best description of which of the terms below?
Loss of pressure is a by product of several factors in a piping system. If the length of a straight section of pipe has the diameter doubled, which of the answers below would be the result?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
Isolate for "v" in the following equation: d=vt
"The lag in response exhibited due to the absorption of energy in a measuring instrument." is the best description of which term?
The ratio 3.4:2.5 equal to?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the greatest capacitance?
If a tool increases from $43 to $76, what is the percentage increase?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
Which of the terms below is best described by the following statement, "Defines the direction of current flow in an electrical circuit."?
In a simple circuit, if I= 2 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe the letter "C" in the picture below?
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe the smallest diameter of the thread?
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the current?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the reaction of a capacitor if you replaced it with a larger one in a simple circuit?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run insulated impulse lines to location?
Of the valves below, which would be best for erosive service?
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?
Which type of actuators are widely used where a large amount of mechanical travel is necessary?
The perimeter of a rectangle is calculated with which correct equation?
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "A greater amount of free electrons reside in a conductor of greater diameter per linear unit."
To move 250 C across two points. when the voltage is 20 V, how much energy is required?