A randomized 100 question test from a pool of 1236 questions, good luck!
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
State the number 0.003402 using decimal notation and round the answers to three significant digits.
Lifting a load with rigging is an involved and potentially dangerous task. When working with slings, which of the angles below is the commonly used safe lifting angle?
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
To alter the pressure setting of a regulator, you would adjust what?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
convert 56.7 psi to kPa.
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
The time constant for a charging capacitor is a measurable quantity. Which of the answers below represents the correct formula to use for this calculation?
The standard unit of conductance is which of the below?
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
The prefix "giga" can be expressed as?
"Change (variance) In total amounts expressed as percentages." is the description of which term?
There are several equations related to magnetism. Which of the terms below is represented by the equation "Ꙡᵣ=μₘ/μₒ"?
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
When higher operating pressures are used, this type of actuator produces higher thrust than diaphragm actuators.
746 Watts is equal to which of the terms below?
What provides the seal on the valve stem to prevent leakage of the process?
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.
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with other toxic effects?
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
The volume of a rectangle is calculated with which correct equation?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
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 voltage delivered to the field device?
"A method of expressing numbers in terms of a number between 1 and 10 multiplied by a power of base 10" is a definition of what?
The trigonometric ratio of cosine is calculated with which mathematical equation?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 45 lbf?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R3?
Which of the following is not affected by a positioner?
There are many studies on how pressure and force affect fluids. "Container shape does not affect fluid pressure." is one of the principles of which answer below?
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?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
1 kPa is equal to _____ psi
Piping material that is non-ferrous is most common in lower temperature services. Which of the answers below would best be classified as a "non-ferrous" material?
Covert 34.5 kPa to psi.
Matter that is composed of more than one type of atom is called?
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to certification markings
There are subgroups of fuel for fires need to burn. Which of those subgroups would sulfur belong to?
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
The equation to compute mechanical advantage is which one of the below?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a moment balance negative feedback system in the creation of an output signal?
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?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is Amperes of the circuit?
There are numerous steps to drilling with a power drill. Which answer below correctly identifies the size of the center punch mark in a piece to be drilled?
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."?
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?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
(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 tube to tube?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Acetylene belong to?
What percentage of 35 is 21?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
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?
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
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?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to ignition temperatures?
What is the absolute pressure of a vessel given a barometric pressure of 78 kPa and a gauge reading of 90 kPa
Which valve is used for corrosive slurries?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
Interpretation and use of correct installation standards is vital to the success of an instrument technician. Which of the associations below have set out the standards that must be followed?
(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?
A control valve is to have a stem travel of 5.6 cm. The diaphragm in use has an area of 0.09m². What strength of spring must be used if the desired pressure change from from 40 kPa to 110 kPa will fully stroke the valve?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
In a series circuit what percentage of the applied voltage would appear across an open circuit?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "N" represent?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial absolute temperature scale?
To move 75 C across two points. when the voltage is 10 V, how much energy is required?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
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 letter "A" in the picture below?
Solve for the hypotenuse.
The outermost shell of an atom is called the valence shell.
Angle motion negative feedback system consists of:
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?
Express 60% as a reduced fraction.
A moment balance negative feedback system is a motion balance system?
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
(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?
101.325 kPa is equal to?
(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?
(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 "R"?
There are many terms for specific electrical components. Which of the components below is best described as a passive electronic component that stores energy in the form of an electrostatic field?
65% of 765 is equal to?
(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 conductor type and use?
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?
(310105i) Any solid has inherent properties associated with it. When measuring the force applied to the entire area of a solid, which of the answers below are you trying to measure?
From the information given in the diagram below, what is the voltage drop over R2, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
How many electrons does 134.5 x 10¹⁹ represent?
Of the valves below, which would be best for erosive service?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
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?