A randomized 100 question test from a pool of 1236 questions, good luck!
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Acetylene belong to?
"The lag in response exhibited due to the absorption of energy in a measuring instrument." is the best description of which term?
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
Which term can be defined as the pressure measured from absolute zero?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described a a device that produces linear motion from a source of power to control the flow of .energy of a process?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the enclosures inlet airflow rate be measured for purging times?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type ACR tube type typically have?
The volume of a cube is calculated with which correct equation?
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
What size of resistor must be connected in series with a 10k potentiometer to get an output of 7V to 20V if the supply of the circuit is 20V?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
To move 50 C across two points. when the voltage is 5 V, how much energy is required?
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
There are several vital components to a static pressure mechanism in a chart recorder. Which of the components below would be used as a span adjust?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
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 inside the magnet?
True force balance negative feedback system consists of:
The perimeter of a Triangle is calculated with which correct equation?
Of the answers below, which one is a disadvantage of a Pinch valve?
Isolate for "v" in the following equation: d=vt
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
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?
A moment balance negative feedback system is a force balance system?
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
There are several different ways to apply force to an actuator. Which one of the methods below would use a piston for operation?
In the SI system, the unit of force is?
The symbol for resistance is which of the below?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
(310105d) The amount of power an applied force uses is a measurable quantity. Which of the units below would be equal to 1 hp of power?
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?
(310105d) The amount of power an applied force uses is a measurable quantity. Which of the units below would be equal to 1 hp of power?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
"An adjustment that progressively increases or decreases reading over the scale, but does not change the base point" is the definition of which adjustment?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for corrosive material?
Scaffolds use is daily occurrence at most job sites. Any scaffold that is constructed must be designed to handle _____ times the potential load placed on it. Use that answers below to correctly fill in the blank.
Use the answers below to fill in the blanks of the following sentence. "The _____ of the plates in a capacitor is _______ to it's capacitance."
An absolute presser gauge is giving a reading of 7.8 PSI(a). Convert this reading to PSI(g) assuming a local barometric pressure of 11.3 PSI(a).
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate area?
Calculate the gain when a change from 0.85 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 18 psig in the relay output occurs.
What type of cell is a lithium constructed battery?
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?
A car traveling west has an initial speed of zero, and accelerates at a rate of 4 m/s² for 6 seconds. What is the displacement of the car?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
Solve for the hypotenuse.
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "6" in the picture below?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
Interpretation and use of correct installation standards is vital to the success of an instrument technician. Which of the associations below have set out the standards that must be followed?
"pressure developed by a column of liquid" is the definition of which term
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
When an atom loses an electron, it is commonly referred to as which of the below?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
Of the types of link and lever calibration methods below, which one requires a minimum of 4 adjustments?
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
"A method of expressing numbers in terms of a number between 1 and 10 multiplied by a power of base 10" is a definition of what?
(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?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as a measurement of the total magnetic field which passes through a given area?
What provides the seal on the valve stem to prevent leakage of the process?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
"Is a triangle with two congruent sides and congruent base angles." is a description of which mathematical term?
(310105i) The reaction a solid has to an external force that is applied to it can be measured. Which of the units below corresponds to "Strain" measurement?
Factors affecting induced voltage include:
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
Which type of valve is pictured below?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
The perimeter of a rectangle is calculated with which correct equation?
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
Piping material that is non-ferrous is most common in lower temperature services. Which of the answers below would best be classified as a "non-ferrous" material?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
Moment balance Negative feedback system consists of:
Chart recorders still have a place in industry for specific applications. Which of the applications below would be used to fulfill AER requirements at royalty trigger points for natural gas?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
"Having only magnitude, not direction, such as speed", is a description of which mathematical term?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
(310101c) Although soldered fittings for tube can be used on pressure and DWV applications, there are some differences between the fittings. Which of the answers below describes one of the major differences that the DWV fittings have when compared to pressure fittings??
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
Density is a key component for measurement. Which of the formulas below represent the proper equation to find the density of an object?
Choose the correct order of mathmatical operations.
"A pneumatic relay that is used to reduce the time lag in pneumatic circuits by reproducing pneumatic signals with high-volume and or high-pressure output." is the best description of which term below?
"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?
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
(310104b)There are several connection methods available for valve installation. Which of the connection methods below would be best suited to a valve that would be connected to a flange that was one-holed?
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 0-15.5 meters. What is the fluid level if the transmitter signal is 78 kPa
Many electrical properties have specific symbols attached to them. Which of the symbols below would be the correct for inductance?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
If a closed tank is pressurized to 15 psig and the pressure gauge at the bottom of the tank reads 36 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
In a simple circuit, if I= 6 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
Express ³²⁄₄₄ as a percent.
“The force acting on an object is equal to the mass of that object times its acceleration.” is the description of which one of Newton's laws?
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
If, for every 10 C of charge, 40 J of energy is available, what is the voltage?