A randomized 100 question test from a pool of 1236 questions, good luck!
14.696 psia is equal to?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to complete acceptance and release cards are properly filled out and submitted to the proper authority?
A battery has a rating of 80Ah, this means it can supply
What volume does a substance that has a density of 1369 kg/m³ and has a mass of 4.50 kg?
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
What is the density of water?
(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?
There are several different ways to apply force to an actuator. Which one of the methods below would a pneumatic source of air not be required for operation?
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?
There are several different ways to apply force to an actuator. Which one of the methods below would a vane actuator use for operation?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
When selecting a hammer to use, what would "weight of head" help determine?
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?
Calculate 4/7 + 2/5, and state answer as a proper or mixed fraction
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
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?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
Under the Workers compensation act, are apprentices and learners entitled to compensation?
There are several varieties of manufactured resistors. Which of the answers below is generally regarded as the most common resistor?
Purging is an effective means of reducing the potential hazards of an enclosure. Which of the answers below best describes the type of pressure produced in the enclosure by purging?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would have two tube ends offset and one pipe connector?
"5 x 7=7 x 5" is an example of which mathematical law?
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?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
(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 installation of instruments in a hazardous location?
"Is the quantity that expresses the extent of an enclosure of a two-dimensional figure or shape." is the description of which mathematical term?
"A flow characteristic that provides maximum change in flow rate at initial valve stroke opening." is the best description of which of the terms below?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the pressure of a given mass of gas varies directly with the absolute temperature of the gas, when the volume is kept constant."?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "3" in the picture below?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous material with immediate and serious toxic effects?
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
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?
Isolate for"h" in the following equation y=(h-t)/r
Calculate the relative density for a fluid that has a density of 748 kg/m³
Solve the equation:(4)(5)+4
The CEC generates a air grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Propane belong to?
The equation to calculate density is?
The circumference of a circle is calculated with which correct equation?
If the total error is 1.9 and the dead band error is is 0.8, what is the hysteresis value?
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
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
(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?
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?
State the number 236.478 x 10¹¹ using scientific notation and round the answers to three significant digits.
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 75 MPag??
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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "7" in the picture below?
"A whole number and a fraction combined into one number", is a description of which type of fraction?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
There are several different notations on a length of pipe. Which of the notations below would have the smallest pipe ID?
A mass of 5 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
Maintaining all of the required PPE within the manufactures guidelines and in good working order is the responsibility of the________." Choose from the following answers to fill the blank.
State the following number, 15.198*10¹³ using engineering notation and round the answers to 3 significant digits.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"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?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
Express ³²⁄₄₄ as a percent.
The outermost shell of an atom is called the valence shell.
(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 it with a smaller one in a simple circuit?
Scaffolds use is daily occurrence at most job sites. Any scaffold that is constructed must be designed to handle _____ times the potential load placed on it. Use that answers below to correctly fill in the blank.
"Having only magnitude, not direction, such as speed", is a description of which mathematical term?
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for converting a measured PV into an output signal?
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?
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?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
"The quantifiable change in position of an object, including how far the object travels and in what direction, before achieving it's final position." is the description of which mathematical term?
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
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?
When dealing with servicing or maintaining of valves, there are some terms that need to be understood. Which of the terms below is best described as a mechanical device that physically prevents the transmission or release of energy?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that moves the paper chart at a steady rate?
The law of electrical charges states that unlike charges attract one another and like charges repel one another.
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "A" represent?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate mass?
The CEC has classified hazardous areas by a specific set of terms. Which of the answers below contains those terms in the correct order?
A magnetic field is set up between the the two poles of a magnet. Which of the answers below would the represent the flow direction inside the magnet?
The trigonometric ratio of sine is calculated with which mathematical equation?
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?
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?
"An angle that measures less than ninety degrees but more than zero degrees" is a description of which mathematical term?
1 psi is equal to _____ kPa
State the number 0.003402 using decimal notation and round the answers to three significant digits.
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?
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the amount of work done in 15 mins by a 45 hp motor?
(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 circuits that are controlled remotely?
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a O-ring seal style fitting?
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.
What is the SI unit of force?
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 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?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
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?