A randomized 100 question test from a pool of 1236 questions, good luck!
Matter that is compose of only one atom is called what?
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
"A whole number and a fraction combined into one number", is a description of which type of fraction?
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
Isolate for"h" in the following equation y=(h-t)/r
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most able to discharge loads at high rates for an extended period of time?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for compressed gases?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for flammable material?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
(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?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
When used to cut mild steel. what is the recommended angle for a cold chisel?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
The point when increasing current will not increases magnetism in an electromagnet is call?
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 the SI system, the unit for length is?
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?
Calculate the gain when a change from 0.85 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 18 psig in the relay output occurs.
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type K tube type typically have?
1 mechanical, or imperial, horsepower is equal to which of the below?
There are several broad categories of tubing applications. Which of the categories below would steel tube be most commonly used for?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
True force balance negative feedback system consists of:
“The force acting on an object is equal to the mass of that object times its acceleration.” is the description of which one of Newton's laws?
Proper choices need to be made with the mounting of instruments. Which of the answers below would be a disadvantage of a instrument stand that has a cable mount?
The inert purge gases for GMAW and GTAW welding processes are non-toxic, but are still dangerous. In what situation below would these gases be a danger?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 1 MPag?
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
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 smallest diameter of the thread?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of expending the accumulated energy in a capacitor?
The CEC has classified hazardous areas by a specific set of terms. Which of the answers below contains those terms in the correct order?
Which of the resistors below is best described by the following statement, "A variable resistor making use of three contacts whose resistance varies with an adjustment of a sliding contact."?
Gauge pressure is calculated by?
(310103d) There are several different designs of regulator. The setpoint in a spring-loaded regulator is controlled by which of the answers below?
Calculate 2 5/6 -1 3/4, and state answer as a proper or mixed fraction
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be to used in squaring the drive arm and link as well as the range arm?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
Convert 18.5 psi into inches W.C.
(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?
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?
(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 circuits that are isolated?
What type of flux is generally used the most in electronic soldering?
In Unified National nomenclature what does the "UNC" represent in this bolt class- 1/2-12-UNC 4A
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
(310101c) When ordering a GP copper tubing size, it has to be precise. Which of the measurements below would be used for ordering copper tube?
If a closed tank is pressurized to 30 psig and the pressure gauge at the bottom of the tank reads 45 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank?
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate across an orifice plate?
Covert 34.5 kPa to psi.
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
(310102m) The charging and discharging of a capacitor is a mathematical relationship. In the equation, τ=R x C, which of the answers below would best refer to the "C"?
The perimeter of a square is calculated with which correct equation?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below would best be described as,"the measure of the intensity of the force imposed on this object by the local gravitational field"?
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?
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
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?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "B"?
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?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of blue represent?
In the SI system, the unit used for mass is?
What are the three areas of WHMIS?
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"?
A mass of 5 kg is added to the top of a spring and causes the spring to compress 2 cm. What is the spring rate for this spring?
8 coulomb of charge requires how many electrons?
(310104b)There are many different valves to be used for different processes. Which of the valves below would best be used in a high pressure process?
What are the three main elements of a regulator?
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would non-metallic dust that is electrically conductive belong to?
"Any point on a circuit where two or more current flows meet or are split." is the best description of which of the terms below?
There are several types of soldering irons that are available in industry. Which type of soldering iron below would be used for speedy repairs where electrical power is restricted or unavailable?
Convert the following quantities to the units asked for: 4572 cm to yards.
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?
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for rigging in general?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosures classification must be reduced from Class I, Zone 1 to non-hazardous?
"A pneumatic relay that is used to reduce the time lag in pneumatic circuits by reproducing pneumatic signals with high-volume and or high-pressure output." is the best description of which term below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Factors affecting induced voltage include:
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"An electric circuit in which the normal path of current has been interrupted." is the best description of which of the terms below?
Solve for the missing angle.
If the total error is 1.9 and the dead band error is is 0.8, what is the hysteresis value?
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?
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."
How many coulombs of charge pass though a given point in 1 second, if the current is 18mA
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of accumulating energy in a capacitor?
There are several types of measuring elements used in industry. Which of the answers below best represents the letter "C"?
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the greatest capacitance?
(310104d) There are several features available on valve positioners in industry today. Which of the features below can be best described as one that uses negative feedback in it's operation?
What is the SI unit of force?
There are two different ways of identifying general purpose tube. If you see "4 mm-SS-1.452" printed on the outside of the tube, what would the "SS" refer to?
(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?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
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?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
With respect to pressure drop, which control; valve has "high" recovery characteristics?