A randomized 100 question test from a pool of 1236 questions, good luck!
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "B"?
The prefix "Centi" can be expressed as?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
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?
The symbol for a voltage source is which of the below?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
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?
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?
"Energy" is a calculated quantity. Which of the units below would be used as the measurement of "Energy"?
When making a span adjustment, what is the first adjustment made?
(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?
Convert 18.5 psi into inches W.C.
What is the absolute pressure of a vessel given a barometric pressure of 78 kPa and a gauge reading of 90 kPa
Modification of certain safety enclosures by mechanical means is allowed in certain conditions. Which of the answers below would describe the conditions is required for modification to a flame-proof enclosure?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
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?
"If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A" is a description of which one of Newton's laws?
The result of a _______ actuator is installed with a ________ valve will be normally open, fail closed
Isolate for"h" in the following equation y=(h-t)/r
A 3 kg mass is placed on a 4 cm diameter diaphragm, what is the pressure on the air under the diaphragm?
(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 less that 50V circuits?
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 scribers used in industry. Which of the scribers below best represents the following picture?
Calculate the force in pounds which will be developed when a liquid pressure of 76 lbs/in² is applied to an area of 54 in².
State ⁴⁷⁸⁄₉₈ as a mixed fraction.
If, for every 15 C of charge, 45 J of energy is available, what is the voltage?
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
"The heat required to raise the temperature of the unit mass of a given substance by a given amount with no change in it's phase:, is a description of which physics term?
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.
"Is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid." is the description of which mathematical term?
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
There are several definitions used frequently in the CEC. "Limitation of current and voltage in the circuit prevents excessive heat and the formation of ignitable sparks" would best describe which of the answers below?
In relation to hacksaws, "pitch" is referred to as?
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?
State ⁶⁵⁄₁₄ as a mixed fraction.
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
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?
Determine the volume of a tank in meters cubed, with the dimensions of 2.56 m, by 4.36 m, by 1.30 m
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, ensuring each source of energy to the work area has it's own isolation, would be which of the steps below?
Materials with one to three electrons in their valence shell are considered what?
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?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
(310102m) A capacitor's voltage decreases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full discharge in a typical capacitor?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
The perimeter of a Triangle is calculated with which correct equation?
A pneumatic level transmitter, with an output range of 20-100 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-20 meters. What is the transmitter output signal if the fluid level is at 6.65 meters?
"A pressure change occurring anywhere in a confined incompressible fluid is transmitted throughout the fluid," is a description of which principle?
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
What pressure in Kpa is required to produce a force of 17650 lbs. when applied to a diaphragm actuator with a radius of 5 inches?
(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 smaller one in a simple circuit?
1 kPa is equal to _____ psi
There are many studies on how pressure and force affect fluids. "Fluid volume does not affect pressure." is one of the principles of which answer below?
The result of a _______ actuator is installed with a ________ valve will be air-to-close
There are many terms associated with "Energy". Which term below is correctly described as, "done on an object when an applied energy moves it through a distance"?
If heat is removed from a metal, does it contract?
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?
(310105d) The output of an applied force uses is a measurable quantity. Which of the terms below would be use "W" as it's unit of measurement?
Convert ¹⁸⁄₅ to a decimal.
Linear motion negative feedback system consists of:
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?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described an interaction that causes an affected object to This results in an alteration to the state of the object's momentum?
If the total error is 1.5 and the dead band error is 0.3, what is the hysteresis value?
If it were necessary to operate an 50-300 kPa valve actuator, but you had a 20-80 kPa control signal, the relay used would be?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
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.
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
What are the two types of magnet?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the enclosures inlet airflow rate be measured for purging times?
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?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
The Si unit for measuring force is the Newton. Which of the answers below is equal to an object that has a mass of 65830 g?
"A fraction that is less than one, with the numerator less than the denominator", is a description of which type of fraction?
Calculate the gain when a change from 1.25 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 15 psig in the relay output occurs.
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?
If a closed tank is pressurized to 121.345 kPa and the pressure gauge at the bottom of the tank reads 175.456 kPa, what head (in feet) of a liquid with a R.D. of 0.56 is contained in the tan
In a simple circuit, if I= 6 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
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 many studies on how pressure and force affect fluids. "Horizontal runs do not increase pressure." is one of the principles of which answer below?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would generally not be used to protect current electronic instrumentation?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type M tube type typically have?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
When 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
There are several different ways to apply force to an actuator. Which one of the methods below would use a piston for operation?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the current of the circuit?
The trigonometric ratio of sine is calculated with which mathematical equation?
Stress affects metals in several different ways. Which of the answers below would best be described as the permanent deformation at a slow rate?
In a simple circuit, if I= 5 A and R=4 ohms, what is the voltage drop over the resistor of the circuit?
"An electric circuit in which the normal path of current has been interrupted." is the best description of which of the terms below?
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
"An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force." is a description of which one of Newton's laws?
Newton's second law is also known as?
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?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "5"?
Which of the welding processes below would welding goggles be worn?