A randomized 100 question test from a pool of 1236 questions, good luck!
There are several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
The result of a _______ actuator is installed with a ________ valve will be normally closed, fail open
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
(310104a) There are numerous components to a valve. Which of the components below would best be referred to as a gland that seals the dynamic portion of the valve against leakage?
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for the alignment for the path of travel of the valve plug?
Modification of certain safety enclosures by mechanical means is allowed in certain conditions. Which of the answers below would describe the conditions is required for modification to an explosion-proof enclosure?
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
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 roof of the container. Of the following answers, which gas would he be testing for?
What volume does a substance that has a density of 1369 kg/m³ and has a mass of 4.50 kg?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "μ" represent?
ESD is a major issue for the failure of electrical components. Which of the answers below would best represent the minimum discharge voltage that could damage electrical equipment?
Convert ⅘ to a decimal.
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
Calculate the gain when a change from 0.5 psig to 1.35 psig in nozzle backpressure and a change from 3 psig to 12 psig in the relay output occurs.
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosure needs do be reduced from a Class I, Zone 1 to a Class I, Zone 2?
1 pound mass is equal to?
The MSDS for each controlled product must be:
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
If a compound were to be broken down into its simpler components, of the options below, what would it be called?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the Zero?
What is the name of the tool that is used on round stock to cut external threads?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with immediate and serious toxic effects?
Matter that is composed of more than one type of atom is called?
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
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 distance from the crest of one thread to another crest measured along the length of the thread?
"A pressure change occurring anywhere in a confined incompressible fluid is transmitted throughout the fluid," is a description of which principle?
Of the types of link and lever calibration methods below, which one requires a minimum of 4 adjustments?
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
(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?
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?
If a closed tank is pressurized to 111.345 kPa and the pressure gauge at the bottom of the tank reads 160.456 kPa, what head (in feet) of a liquid with a R.D. of 0.38 is contained in the tan
Matter that is compose of only one atom is called what?
A parallel circuit reacts in specific ways to the to an open circuit. Which of the answers below best describes the reaction of the total line current to an open circuit?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
If a battery has a rating of 120 Ah, theoretically it could provide 12 A for how long?
A true force balance negative feedback system is a motion balance system?
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
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to permit the apprentice to register and attend technical training?
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?
"A whole number and a fraction combined into one number", is a description of which type of fraction?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen position adjustment/verification be?
A tank contains a liquid that has a R.D. = 1.15. The depth of the liquid is 6.7 meters. What is the pressure in kPa at the base of the tank?
"To cause the valve to close, an increase in air pressure to the actuator is required" is the definition of?
1 psi is equal to _____ kPa
"The ______ is divided between two series resistors in direct proportion to their resistance." The term that best fits to complete the sentence is which of the terms below?
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?
Purging is an effective means of reducing the potential hazards of an enclosure. Which of the answers below best describes the type of pressure produced in the enclosure by purging?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is slowly heated and cooled providing a soft flexible result?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type DWV tube type typically have?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
A volume booster is not a positioner.
Before allowing power to a device, it may be required to neutralize it's environment. Which of the methods below would best be described as a consistent positive pressure within an enclosure?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
In the SI system, the unit for length is?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
There are several types of measuring elements used in industry. Which of the answers below best represents the letter "C"?
The types of tube available in industry are somewhat application specific. Which of the tube types would be best suited for a corrosive process?
Convert 0.500 to a fraction.
"A valve that has a low pressure drop at high flow rates.", is the best description of which of the terms below?
(310105i) Any solid has inherent properties associated with it. Which of the terms below would best represent the final amount of stretch or elongation that the material undergoes during tensile testing?
State 7 ⁹⁄₁₇ as an improper fraction.
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
What are the three main elements of a regulator?
What type of flux is generally used the most in electronic soldering?
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for converting a measured PV into an output signal?
The desiccant head adsorbes water vapour due to which?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
7 coulombs of charge require how many electrons?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
(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?
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the voltage across a steady state capacitor after 1 tau of it discharging?
(310103f) Strain type gauges are commonly found in industry. Which of the gauges below is known to be non-linear?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
There are several different ways to apply force to an actuator. Which one of the methods below would a rack and pinion actuator use for operation?
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?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
Choose the answer below that has the words in order to correctly fill in the blanks. "A ______ in per unit volume temperature of a conductor, offers ______ resistance to current"
Which term can be defined as the pressure measured from absolute zero?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that moves the paper chart at a steady rate?
What is the name of the part of a drill bit that gets fitted into the drill spindle?
(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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
A conductor is passed through a magnetic field and a voltage is induced, whose law is this?
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 0-14 meters. What is the fluid level if the transmitter signal is 35 kPa
Lifting a load with rigging is an involved and potentially dangerous task. When working with slings, which of the angles below is the commonly used safe lifting angle?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
101.325 kPa is equal to?
A mass of 5 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be measured as a result of a tensile test on it??
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "B"?
State the number 13487000 using scientific notation and round the answers to three significant digits.
Loss of pressure is a by product of several factors in a piping system. If the length of a straight section of pipe was shortened by half, which of the answers below would be the result?