A randomized 100 question test from a pool of 1236 questions, good luck!
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?
From the information given in the diagram below, what is the voltage drop over R3, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
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?
"A simple circuit for measuring an unknown resistance by connecting it so as to form a quadrilateral with three known resistances and applying a voltage between a pair of opposite corners." is the best description of which of the terms below?
There are several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
In the fraction A/B, is B the denominator?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where gases or vapours are present sufficient quantity to produce explosive or ignitable mixtures.
What is the density of water?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, removing securing devices and any isolation points once work area is deemed safe, would be which of the steps 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 0-14 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
All objects have mass which is affected by gravity. Which of the answers below represents the USCS approximate value for acceleration due to gravity?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of increasing erosion and wearing down resistance?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
In the SI system of measurements, there are several symbols used for magnetism. Which of the measurement units below would represent "relative permeability"?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
(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?
(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 workers?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is referred to as "hard or rigid"?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
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?
The volume of a sphere is calculated with which correct equation?
What is the smallest charged particle?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
The law of electrical charges states that unlike charges attract one another and like charges repel one another.
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
"Is a triangle with two congruent sides and congruent base angles." is a description of which mathematical term?
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below requires a flared tube end, nut and sleeve?
The volume of a cube is calculated with which correct equation?
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
"The characteristic published by the manufacturer, based on tests performed in a closed system ensuring consistent flow behavior before installation." is the best description of which of the following terms?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
Newton's first law is also known as?
A conductor is passed through a magnetic field and a voltage is induced, whose law is this?
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?
State ⁶⁵⁄₁₄ as a mixed fraction.
(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 less that 50V circuits?
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
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?
Determine the voltage V(bd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
(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 require constant replacement?
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?
From the information given in the diagram below, what is the voltage drop over R4, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
Determine the voltage V(ac) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
When an atom loses an electron, it is commonly referred to as which of the below?
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
Heat is based on the movement of molecules. Which of the answers below correctly fills the blank in the following sentence, "Temperature is the measurement of the average _________ of the movement of molecules."
"A characteristic where flow capacity increases linearly with valve travel. Flow is directly proportional to valve travel." is the best description of which of the terms below?
Alloy steels are very common in industry. Which of the types of alloy steel would "Ferritic" piping be?
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 explosion-proof enclosure?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "A electrical and thermal energy limiting method brings both normal operation and fault conditions to safe levels."?
When 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 65 lbm?
What is the formula to calculate Hydrostatic peressure
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?
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
When making a span adjustment, what is the first adjustment made?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for corrosive material?
Factors affecting induced voltage include:
The main function of a valve positioner is which of the below?
There are several advantages and limitations to installing a galvanically isolated barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly identify one of those conditions?
(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 2?
There are many terms for specific electrical components. Which of the components below is best described as a passive electronic component that stores energy in the form of an electrostatic field?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
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 4 ⁴⁄₁₁ to an improper fraction.
If a battery has a rating of 120 Ah, theoretically it could provide 12 A for how long?
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
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?
Calculate the force in pounds which will be developed when a liquid pressure of 76 lbs/in² is applied to an area of 54 in².
Solve the equation:(4)(5)+4
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a binder?
There are numerous types and styles of valves in industry. Which of the additions to a scotch yoke valve allows for proportional positioning?
State the number 13487000 using scientific notation and round the answers to three significant digits.
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial absolute temperature scale?
"A whole number and a fraction combined into one number", is a description of which type of fraction?
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
"A quantity, such as mass, length, or speed, that is completely specified by its magnitude and has no direction." is a description of which mathematical term?
Convert ¹⁸⁄₅ to a decimal.
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of increasing hardness, but a reduction in ductility?
Biological Hazards can be further broken down into subsections. Of the answers below, one is not a biological hazard, choose the answer that doesn't fit.
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?
Isolate for"h" in the following equation y=(h-t)/r
The basic unit of matter is called?
Materials with four electrons in their valence shell are considered what?
If a battery has a rating of 133 Ah, theoretically it could provide 5.75 A for how long?
"Hydrostatic" pressure is sometimes referred to as
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?