A randomized 100 question test from a pool of 1236 questions, good luck!
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
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?
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate close to an orifice plate?
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?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as a measurement of the total magnetic field which passes through a given area?
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
There are several different types of carbon steel in any piping system. Which of the types below would have more than a 0.6%% carbon content?
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the conversion of 278 hp to watts?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI absolute temperature scale?
8 coulomb of charge requires how many electrons?
The statement, "Whatever is done to one side of an equation, can be done to the other side of the equation" is false.
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
"A valve that has a low pressure drop at high flow rates.", is the best description of which of the terms below?
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
(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 1 power circuits that are extremely low voltage?
"Is a triangle with two congruent sides and congruent base angles." is a description of which mathematical term?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would convey the movement of the drive arm to the range arm?
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that has contacts the process?
(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?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁T₂=P₂V₂T₁"?
If a closed tank is pressurized to 101.345 kPa and the pressure gauge at the bottom of the tank reads 130.456 kPa, what head (in feet) of a liquid with a R.D. of 0.45 is contained in the tank
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?
"The results of a devices inelastic quality" is a definition of which term?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for more than 1000 hours a year?
Convert ¹⁰⁄₁₅ to a decimal.
Of the terms below, what is "Work" measured in?
(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?
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?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
convert 4 ⁴⁄₁₁ to an improper fraction.
In the fraction A/b, is A the denominator?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
(310104d) A control valve is one of many FCEs that are used in industry. Which of the answers below reflects the relationship between a control valve and the process variable?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
Which of the terms below is measure in "watts"
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?
When making a span adjustment, what is the first adjustment made?
Isolate the following equation for "v": d=vt
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "when the magnetic flux alternates from the internal molecular structure reversals, the result is the heating of the core and wasted energy."
There are some terms that are associated with capacitors. Which of the terms below is defined as the permittivity of a given material relative to that of the permittivity of a vacuum.
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
The standard unit of resistance is which of the below?
(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?
The trigonometric ratio of tangent is calculated with which mathematical equation?
Air and iron are the two types of electromagnetic cores. Choose from the answers below to explain why an air core is less preferable than an iron one.
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
A mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
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?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below can be best described as, "the ratio of the density of a substance to the density of water."?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the outlet airflow rate be measured for purging times?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, isolating all sources of energy to the work area would be which of the steps below?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
In the SI system, the unit for time is?
(310103d) There are several different designs of regulator. The setpoint in a spring-loaded regulator is controlled by which of the answers below?
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
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 floor of the container. Of the following answers, which gas would he be testing for?
If a battery has a rating of 60 Ah, theoretically it could provide 3.3 A for how long?
Reduce ¹⁵⁄₄₅ and state as a proper or mixed fraction.
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type L tube type typically have?
Calculate 4/7 + 2/5, and state answer as a proper or mixed fraction
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?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be moderately sensitive to pressure changes?
What power of soldering station is used for electronic soldering?
What are the three areas of WHMIS?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
For every gas law there is a corresponding equation. Which of the gas laws below developed with the addition of Avogadro's Gas Law?
A multi-wheel cutter is used when
What pressure does a column of liquid exert with a density of 48.9 lbs per cubic foot and a height of 6.5 feet
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a field device that has a maximum of 1.2 volts it can develop or contain?
True force balance negative feedback system consists of:
With a direct acting actuator, as air pressure increases:
(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 larger one in a simple circuit?
There are several grades of iron and steel. Which of the answers below best represents a material that is extremely brittle because of it's high carbon content?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "N" represent?
The prefix "Micro" can be expressed as?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "3" in the picture below?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "A"?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop at R1?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
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?
The standard unit of conductance is which of the below?
In industry, electrostatic hazards are very important to understand. Which of the answers below correctly identifies an work station that has an anti-static mat on it?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
Express ³²⁄₄₄ as a percent.
1 kPa is equal to _____ psi
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
"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."
State the following number, 15.198*10¹³ using engineering notation and round the answers to 3 significant digits.
How many coulombs of charge pass though a given point in 1 second, if the current is 18mA
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?
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?
"Either of two angles that added together produce an angle of 90°" is a description of which mathematical term?