A randomized 100 question test from a pool of 1236 questions, good luck!
(310102g) Energy is lost due to undesirable resistance in any circuit. Which of the terms below refers to the power that is lost in a conductor during the transmission phase?
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
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.
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?
"Is an area where no movement occurs with the actuators change in direction." describes which term?
Convert ¹⁰⁄₁₅ to a decimal.
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
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?
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?
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
There are many terms that are used with precise measurements. Which of the answers below is the term used when the answer to a problem has more significant digits that the measurements that have been recorded?
A moment balance negative feedback system is a motion balance system?
"Which of the electrical terms below can be best described as "consisting of one or more electrochemical cells, which transform stored chemical energy directly into electrical energy."
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?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
(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?
What type of cell is a lithium constructed battery?
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
(310105d) When dealing with displacement, there are two qualifiers used. Which of the answers below would be a quantity that is fully described by a numerical value alone?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a ceramic core?
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?
What is usually referred to when loading an ammeter?
The law of electrical charges states that like charges attract one another, an unlike charges repel one another.
If the total error is 1.7 and the dead band error is is 0.5, what is the hysteresis value?
convert 56.7 psi to kPa.
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
The equation to compute mechanical advantage is which one of the below?
Of the valves below, which would be best for erosive service?
Solve for the missing side.
"If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A" is a description of which one of Newton's laws?
The best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
A moment balance negative feedback system is a force balance system?
What pressure is exerted at the base of a tank 6.5 meters high when filled with a liquid with a density of 1200kg/m³?
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
To move 75 C across two points. when the voltage is 10 V, how much energy is required?
Which valve is used for corrosive slurries?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve having the solder flow toward the heat over the joint?
There are several different types of carbon steel in any piping system. Which of the types below would have a 0.3-0.6% carbon content?
"Having only magnitude, not direction, such as distance", is a 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?
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
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 2 to non-hazardous?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power delivered by the battery?
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?
(310105d) Displacement quantities are all a measurable amounts. Which of the answers below would "Kinetic friction" use as it's unit of measurement?
A mass of 5 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
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 the total error is 1.5 and the dead band error is 0.3, what is the hysteresis value?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a fixed restrictor as well as a feedback bellows in the creation of an output pressure signal?
The standard unit of resistance is which of the below?
Labels are an important piece of the WHIMS structure. Which of the labels below would be used when damage occurs to the original supplier label?
Give the absolute pressure in a vessel given a vacuum gauge reading of 5.3 inches of Hg and a local barometric reading of 43.5 inches of Hg.
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 largest diameter of the thread?
A _________ has the air connection usually under of the diaphragm.
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of traps dissolved oxygen and enhancing casting characteristics?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
"The heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature", is a description of which physics term?
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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?
1 pound force is equal to
There are two very common types of metric vernier calipers. If the caliper that you are using has 0.5mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
"To cause the valve to close, an increase in air pressure to the actuator is required" is the definition of?
A "wheel and axle" is an example of which type of machine?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
A volume booster is not a positioner.
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 terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as equipment or circuits that are tested under fault situations?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
There are several definitions used frequently in the CEC."Containing any explosion originating within its housing and prevent sparks from within its housing from igniting vapors, gases, dust or fibers in the air surrounding it." would best describe which of the terms below?
(310103d) There are several different designs of regulator. Which of the elements below are you affecting when you adjust spring compression?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
(310102m) There are numerous electrical devices in a circuit. Which of the devices below can be best described as a passive two-terminal component used to store and release electrical energy?
(310104b) Some valves require specialized components. Which of the components below would best be used to eliminate "end play".
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
(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?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the minimum safety standard set for workers?
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where actuator energy is carried to an FCE?
Convert ⅘ to a decimal.
(310105i) In a common stress diagram, there are several points that are noted. Which of the points below would best be described as a change in shape of a material at low stress that is recoverable after the stress is removed?
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that prevents the process from passing into the electrical conduit in the event of the initial seal failure?
What volume does a substance that has a density of 1369 kg/m³ and has a mass of 4.50 kg?
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
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?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
Newton's second law is also known as?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
"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?
If a closed tank is pressurized to 20 psig and the pressure gauge at the bottom of the tank reads 25 psig, what head (in meters) of a liquid with a R.D. of 0.65 is contained in the tank
Materials with one to three electrons in their valence shell are considered what?
"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?