A randomized 100 question test from a pool of 1236 questions, good luck!
(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 through the side wall of an enclosure?
A key component of removing or field servicing a control valve is the lockout device. Which of the devices below is best described as one that has no possibility for accidental removal?
Of the types of link and lever calibration methods below, which one requires a minimum of 4 adjustments?
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where combustible dust, rather than gases or liquids, may be present in varying hazardous concentration?
If a closed tank is pressurized to 16 psig and the pressure gauge at the bottom of the tank reads 31 psig, what head (in meters) of a liquid with a R.D. of 0.37 is contained in the tank
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below is based on an explosive atmospheres duration and frequency of occurrence?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
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?
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 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?
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?
"A whole number and a fraction combined into one number", is a description of which type of fraction?
When higher operating pressures are used, this type of actuator produces higher thrust than diaphragm actuators.
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 75 MPag??
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
When selecting a hammer to use, what would "weight of head" help determine?
A mass of 7 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
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?
With respect to pressure drop, which control; valve has "high" recovery characteristics?
Express 60% as a reduced fraction.
There are several advantages and limitations to installing a zener barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
Convert the following quantities to the units asked for: 4572 cm to yards.
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
State the number 0.003402 using decimal notation and round the answers to three significant digits.
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
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?
There are several terms that are used to describe the features of a particular thread type. Which of the answers below would best describe the "³⁄₁₆" in the bolt designation ³⁄₁₆-12 UNF x 6?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
A standard pipe size chart will have piping up to 24". At which pipe size does the OD in inches, match the NPS in inches?
There are several advantages and limitations to installing a zener barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
"The quantifiable change in position of an object, including how far the object travels and in what direction, before achieving it's final position." is the description of which mathematical term?
What pressure does a column of liquid exert with a density of 56.7 lbs per cubic foot and a height of 54 inches
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI relative temperature scale?
To perform a "Zero" adjustment the order of step(s) is/are?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
(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??
(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??
There are many studies on how pressure and force affect fluids. "Fluid pressure is exerted in all directions." is one of the principles of which answer below?
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 3-15 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
Convert the following quantities to the units asked for: 27000 seconds to hours.
A capacitor discharges it's voltage at a specific rate. How many tau are required for a capacitor to expend 99% of it's original voltage?
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?
Convert the following quantities to the units asked for: 1.75 hours to minutes.
Materials with four electrons in their valence shell are considered what?
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
The ratio 3.4:2.5 equal to?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
(310102n) The Canadian Electrical code (CEC) encompasses all standards for electrical/instrumentation work. Which of the sections of that code below would relate best to the grounding of transformer circuits for instruments?
746 Watts is equal to which of the terms below?
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
From the information given in the diagram below, what is the current flowing on branch R1?
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?
In any intrinsically safe loop there are several main items that are vital to the loop. Which of the answers below contains those items?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of accumulating energy in a capacitor?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a 2.5 mm minimum water gauge flow to be maintained?
(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??
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
Solve for the hypotenuse.
Solve for x: 45-200÷10=x
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
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?
Determine the voltage V(bc) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
Determine x if 5:16=x:128.
"Is done when a force that is applied to an object and moves that object." is a description of which mathematical term?
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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
One coulomb is equal to how many electrons?
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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
Convert ⅘ to a decimal.
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a single ferrule style fitting?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
(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 leak-proof at any temperature or pressure
In industry, electrostatic hazards are very important to understand. Which of the terms below can correctly be described as a charge created when two objects that are not good electrical conductors are rubbed together, and electrons from one of the objects rub off onto the other?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be to used in squaring the drive arm and link as well as the range arm?
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
What is the name of the part of a drill bit that gets fitted into the drill spindle?
"An angle is one which is more than 90° but less than 180°" is a description of which mathematical term?
Which of the welding processes below would welding goggles be worn?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
From the information given in the diagram below, what is the voltage across each resistor?
Which of the terms below is best described by the following statement, "Defines the direction of current flow in an electrical circuit."?
Gasses react to the increase or decrease of pressure in measurable ways. Which of the terms below describes the reaction of an enclosed gas to a pressure increase?
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."
The MSDS for each controlled product must be:
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
What is the smallest charged particle?
A _________ has the air connection usually above the diaphragm
The volume of a cylinder is calculated with which correct equation?