A randomized 100 question test from a pool of 1236 questions, good luck!
(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 signal circuits that are considered Class 1?
There are several different ways to apply force to an actuator. Which one of the methods below would use a diaphragm for operation?
A parallel circuit reacts in specific ways to the addition of a resistive load. Which of the answers below best describes the reaction to an increase in resistive load?
The volume of a sphere is calculated with which correct equation?
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 non-hazardous?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
State the following number, 15.198*10¹³ using engineering notation and round the answers to 3 significant digits.
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
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?
(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?
A mass of 6 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
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?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a O-ring seal style fitting?
What is the formula to calculate Hydrostatic peressure
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the circuit?
A control valve is to have a stem travel of 5.6 cm. The diaphragm in use has an area of 0.09m². What strength of spring must be used if the desired pressure change from from 40 kPa to 110 kPa will fully stroke the valve?
To alter the pressure setting on a regulator what element would you adjust?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as the number of magnetic lines of flux that pass through a certain point on a surface?
All safety enclosures are tested in the factory to certify the maximum pressure released in an explosion that it can withstand. Which of the answers below would describe the testing required for a flame-proof enclosure?
When taping a blind that does not go through the metal, the proper steps to tap it are:
"Is done when a force that is applied to an object and moves that object." is a description of which mathematical term?
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?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
5 coulomb of charge require how many electrons?
What is usually referred to when loading an ammeter?
(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 a it with a smaller one in a simple circuit?
In the SI system, the unit used for mass is?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as the difference between the highest and lowest error values
A "wheel and axle" is an example of which type of machine?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
What is the basic unit of matter?
(310102g) Energy can transition between various forms. Which of the terms below can be best described as the percentage of total energy input to a machine or equipment that is consumed in useful work and not wasted as useless heat?
14.696 psia is equal to?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
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 lag in response exhibited due to the absorption of energy in a measuring instrument." is the best description of which term?
There are several types of measuring elements used in industry. Which of the answers below best represents the letter "C"?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
There are several different ways to apply force to an actuator. Which one of the methods below would have the highest pressure transmission rate during operation?
What is the name of the tool that is used on round stock to cut external threads?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
To perform an "Angularity" adjustment, the order of step(s) is/are?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
What type of flux is generally used the most in electronic soldering?
State the number 7.428 using scientific notation and round the answers to three significant digits.
Which of these pressure to force converters has two diaphragms soldered together?
The result of a _______ actuator is installed with a ________ valve will be air-to-close
(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 Class 2 circuits that are controlled remotely?
"An element or device which receives information in the form of 4-20 mA and coverts it to information in the form of 3-15 psig." is the best description of which of the terms below?
In Unified National nomenclature what does the "UNC" represent in this bolt class- 1/2-12-UNC 4A
A mass of 5 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "4"?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
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?
"The tube straightening out is a direct result of the pressure acting inside the tube" is the principle of operation of which pressure to force converter?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to depth." is one of the principles of which answer below?
When making an angularity adjustment, what is the first adjustment made?
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Work" use as it's unit of measurement?
Alternating current is bi-directional.
"A flow characteristic that provides maximum change in flow rate at initial valve stroke opening." is the best description of which of the terms below?
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
(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??
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
(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 suppliers?
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?
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 WHMIS system, this symbol represents which hazard class? Choose from the following answers.
State the number 789342.61 using decimal notation and round the answers to three significant digits.
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
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 R1?
In a baffle-nozzle-restrictor motion detector the:
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 may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "work" part of that equation?
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?
(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 a resistor with a smaller one in a simple circuit?
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
8 coulomb of charge requires how many electrons?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
Calculate the gain when a change from 0.25 psig to 1.5 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of improving the resistance to metal fatigue and facturing?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
The prefix "giga" can be expressed as?
Isolating process lines with a physical barrier is one of the steps for safe field servicing of a control valve. Which of the blank types below would best be described a physical barrier between two flanges of sufficient diameter to fill the entire diameter of the pipe to prevent the passing of material beyond that point?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 45 lbf?
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 145 kPag?
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?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
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?
Lenz Law states:
(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 tubing around a tight corner?
Covert 6 ¹¹⁄₁₃ to an improper fraction.
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?
From the information given in the diagram below, what is the voltage across each resistor?
"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?