A randomized 100 question test from a pool of 1236 questions, good luck!
What type of fire extinguisher can have a large tapered nozzle?
Which of these pressure to force converters has two diaphragms soldered together?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture 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 the responsibilities of those associated with the work site?
There are several types of soldering irons that are available in industry. Which type of iron below would rely on a voltage being produced when the tip touches the work to be done?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
There are several vital components to a static pressure mechanism in a chart recorder. Which of the components below would be used as a span adjust?
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
What is the mass that is placed on a piston above a gas if the pressure exerted is 78554 Pa on a cylinder that has a 3 cm diameter
A column of water with a density of 43 lbs per cubic foot and a height of 65 inches, exerts what amount of pressure ?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a loading element?
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?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
Materials with four electrons in their valence shell are considered what?
What is the pressure generated by a mass of 5 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
The best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
There are several different items involved in removing or installing a flanged control valve. Which of the items below provides the seal between the flanges?
The symbol for resistance is which of the below?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
Ohm's law states that:
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
If a pressure change of 20 kPa to 60 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.09 m^2
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
There are several types of soldering irons that are available in industry. Which type of soldering iron below would a soldering pencil best refer to?
In the fraction A/B, is A the numerator?
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?
Newton's third law is also known as?
What is the name of the part of a drill bit that gets fitted into the drill spindle?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
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 distance from the crest of one thread to another crest measured along the length of the thread?
What is the pressure generated by a mass of 5 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
With a reverse acting actuator, as the pressure increases:
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
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?
The trigonometric ratio of tangent is calculated with which mathematical equation?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
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 "ib" equipment can withstand?
(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?
If a pressure gauge is reading 54 kPag and the local atmospheric pressure is 99 kPaa, the the absolute pressure gauge reading will be?
If a closed tank is pressurized to 103.345 kPa and the pressure gauge at the bottom of the tank reads 145.456 kPa, what head (in feet) of a liquid with a R.D. of 0.37 is contained in the tank?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
What is the term used to describe the total opposition to current flow in an AC circuit?
If a closed tank is pressurized to 16 psig and the pressure gauge at the bottom of the tank reads 31 psig, what head (in meters) of a liquid with a R.D. of 0.37 is contained in the tank
In the SI system, the unit used for mass is?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
When making an angularity adjustment, what is the first adjustment made?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a measuring element?
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would the process fluid need to pass through the instrument for accurate measurements?
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?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe a thread with a 16 TPI?
There are electrical properties that are inherent to coils. Which of the answers below correctly identifies the properties that a coil possesses?
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?
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?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measurement that compares the amount of matter an object has to compared its volume.
From the information given in the diagram below, what is the voltage drop over R1, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
There are several varieties of manufactured resistors. Which of the answers below is generally regarded as the most common resistor?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for less than 10 hours a year?
The statement, "Whatever is done to one side of an equation, can be done to the other side of the equation" is false.
True force balance negative feedback system consists of:
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
(310104b) Valve disassembling is a fundamental part of the Instrumentation trade. Which of the hazards below would be of primary importance to eliminate when disassembling a sliding stem actuator?
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
If a pressure change of 20 kPa to 90 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 5.5 cm and the effective area of the diaphragm is 0.065 m^2
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
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?
Using the Pythagorean Theorem solves for which mathematical term?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to density." is one of the principles of which answer below?
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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "3" in the picture below?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "that at the same temperature and pressure, equal volumes of all gases contain the same number of molecules."?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type DWV tube type typically have?
When a pressure of 15 psi is applied to a diaphragm actuator with a diameter of 18 cm, what is the force in Newtons (N) that is created?
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?
If a closed tank is pressurized to 12 psig and the pressure gauge at the bottom of the tank reads 56 psig, what head (in meters) of a liquid with a R.D. of 0.75 is contained in the tank
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
The ability of a material to concentrate magnetic lines of force within a material is called?
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 resistance to an open circuit?
(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?
A mass of 5 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "6" in the picture below?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
(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 transformer circuits for instruments?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
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?
Which of the welding processes below would welding goggles be worn?
Convert 45.9 kPa into psi
Use the answers below to fill in the blanks of the following sentence. "The _____ of the plates in a capacitor is _______ to it's capacitance."
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that allows the additional measurement of differential and static pressures?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
