A randomized 100 question test from a pool of 1236 questions, good luck!
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
(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?
Many electrical properties are a measured quantity, needing a unit of measurement. Which of the units below would be the correct unit of measurement for inductance?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
Solve for x: 45-200รท10=x
If a closed tank is pressurized to 135.345 kPa and the pressure gauge at the bottom of the tank reads 172.456 kPa, what head (in feet) of a liquid with a R.D. of 0.14 is contained in the tan
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
"Change (variance) In total amounts expressed as percentages." is the description of which term?
The trigonometric ratio of cosine is calculated with which mathematical equation?
(310103f)There are several methods for measuring process variables. Which of the transmitters below would use cavities filled with oil used as a dielectric in the creation of an output signal?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
If there was a need to provide a regulated output pressure with no distrubances from varying inlet and downstream pressures, which of the devices below would be used?
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?
(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 4 tubes together?
Solve for the hypotenuse.
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?
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 minimum of 1.3 volts it can develop or contain?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
Materials with one to three electrons in their valence shell are considered what?
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 different types of carbon steel in any piping system. Which of the types below would have a 0.3-0.6% carbon content?
Covert 34.5 kPa to psi.
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a loading element?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
Convert 4 โ
to an improper fraction.
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?
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?
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
An absolute presser gauge is giving a reading of 7.8 PSI(a). Convert this reading to PSI(g) assuming a local barometric pressure of 11.3 PSI(a).
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
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?
With a reverse acting actuator, as the pressure increases:
Alloy steels are very common in industry. Which of the types of alloy steel would "Austenitic" piping be?
If a battery has a rating of 60 Ah, theoretically it could provide 3.3 A for how long?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
There is a safe ratio for the use of extension ladders. If there is a ladder extending 18 ft vertically, how far from the wall should the base of the ladder be?
Convert 14 "Hg to kPa(a). Barometer is 18.6 psi
โThe force acting on an object is equal to the mass of that object times its acceleration.โ is the description of which one of Newton's laws?
The power source is 24V and the resistance is 8ฮฉ what is the current of the circuit?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
How many coulombs of charge pass though a given point in 1 second, if the current is 18mA
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below relates best to the plotting of a capacitor that is alternately charging and discharging?
The supplier label:
The prefix "Micro" can be expressed as?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
To alter the pressure setting on a regulator what element would you adjust?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "Vโnโ=Vโnโ"?
(310102m) The charging and discharging of a capacitor is a mathematical relationship. In the equation, ฯ=R x C, which of the answers below would best refer to the "C"?
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?
The symbol for resistance is which of the below?
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
In a baffle-nozzle-restrictor motion detector the:
If a closed tank is pressurized to 145.345 kPa and the pressure gauge at the bottom of the tank reads 156.456 kPa, what head (in feet) of a liquid with a R.D. of 0.67 is contained in the tan
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the current?
What type of fire extinguisher can have a large tapered nozzle?
The CEC generates a dust grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would metallic, hazardous dust belong to?
Gauge pressure is calculated by?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
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?
There are many different applications for copper tube. Which of those applications below would have the greatest internal operating pressure ratings?
(310103f) Strain type gauges are commonly found in industry. Which of the gauges below is known to be non-linear?
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?
Determine the voltage V(ac) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
(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?
(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 power circuits that are considered low energy?
A _________ has the air connection usually above the diaphragm
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
Which are the two major categories of pressure regulators?
Convert 0.500 to a fraction.
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 two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
Choose the answer below that has the words in order to correctly fill in the blanks. "A per unit volume of free electrons that is _______, offers ______ resistance to current"
1 kPa is equal to _____ psi
The symbol for a voltage drop is which of the below?
"Is the change in velocity divided by the elapsed time for the change to be completed." is the description of which mathematical term?
In industry, electrostatic hazards are very important to understand. Which of the terms below is best described as a swift discharge of electric current between two objects with different charges and different numbers of electrons?
Which of the welding processes below would welding goggles be worn?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate gravitational potential energy?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
There are many terms associated with "Energy". Which term below is correctly described as, "the energy of an object in motion"?
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
Which of the valves below would be used for isolation on each side of a control valve?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
There are several grades of iron and steel. Which of the answers below best represents a material that is best suited for castings because of it's superior flow characteristics when melted?
The best description for "Zero adjustment" in relation to calibrating instruments is which of the following?