A randomized 100 question test from a pool of 1236 questions, good luck!
If tool crib attendant has 8 boxes of fittings, and one person takes 1 3/4 boxes, and another person takes 3 4/5 boxes, and another person brings back 2 1/4 boxes, how many boxes remain?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate close to an orifice plate?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Work" use as it's unit of measurement?
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?
A mass of 7 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
The point when increasing current will not increases magnetism in an electromagnet is call?
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
"Having only magnitude, not direction, such as distance", is a description of which mathematical term?
In Unified National nomenclature what does the "1/2" represent in this bolt class- 1/2-12-UNC 3A
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate gravitational potential energy?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use a pressure sensing diaphragm in the creation of an output signal?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
If, for every 20 C of charge, 60 J of energy is available, what is the voltage?
From the information given in the diagram below, what is the voltage across each resistor?
(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?
Which organization sets standards for boots and safety glasses in Canada?
The best description for "Span error" in relation to calibrating instruments is which of the following?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a binder?
"2+(9+7)=(2+9)+7" is an example of which mathematical law?
Find the volume in meters cubed of a cylindrical tank that has a radius of 2.4 m and a length of 1.2 m.
What are the 2 major parts of a control valve?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, testing of the isolation to all sources of energy to the work area, would be which of the steps below?
If heat is removed from a metal, does it contract?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve affixing the work to be done to ensure it doesn't move while working on it?
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 outside the magnet?
There are several terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as electrical/electronic circuitry that is incapable, under normal operating conditions, of causing ignition of a specified flammable gas-air, or vapor-air,mixture?
Determine the voltage V(ad) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
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?
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?
From the information given in the diagram below, what is the current flowing on branch R2?
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?
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
There are several different types of carbon steel in any piping system. Which of the types below would have less than a 0.3% carbon content?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the minimum safety standards set for employers?
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?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
What does the term "Cv" represent in calculating pressure drop?
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."?
If heat is added to a metal, does it expand?
State the number 789342.61 using decimal notation and round the answers to three significant digits.
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
Newton's third law is also known as?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
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 "4 mm" refer to?
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
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
"The lag in response exhibited due to the absorption of energy in a measuring instrument." is the best description of which term?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
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 components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
Explosion-proof equipment has several components that make it effective. Which of the components below is a requirement for equipment to be considered explosion-proof?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as a refinement in a measurement?
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 transporting workers?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed air system?
There are several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
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.
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
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?
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?
(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 tubing to piping?
(310101c) Although soldered fittings for tube can be used on pressure and DWV applications, there are some differences between the fittings. Which of the answers below describes one of the major differences that the DWV fittings have when compared to pressure fittings??
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed medical air system?
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?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
If a closed tank is pressurized to 20 psig and the pressure gauge at the bottom of the tank reads 25 psig, what head (in meters) of a liquid with a R.D. of 0.65 is contained in the tank
In the fraction A/B. is B the numerator?
To perform a "Zero" adjustment the order of step(s) is/are?
A mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
Convert the following quantities to the units asked for: 27000 seconds to hours.
"An electrical circuit that allows a current to travel along an unintended path with no or a very low electrical impedance." is the best description of which of the terms below?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure audible alarm and fuse only?
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?
From the information given in the diagram below, what is the current flowing on branch R1?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "a localized electric current induced in a conductor by a varying magnetic field."?
"An electric circuit in which the electric passes through each circuit element in order." is the best description for which of the terms below?
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
There are several advantages and limitations to installing a galvanically isolated barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
"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?
Magnets have been classified into two distinct groups. Which of the answers below is best described as an electromagnet which only retains magnetism when an electrical current is running through it?
(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 workers?
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?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "J" as a of measurement?
A _________ has the air connection usually above 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 signal circuits that are considered Class 1?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
Bourdon measuring elements have tubes that are classified into three broad categories. which of the tube types below would be the most sensitive to pressure changes?
Of the terms below, what is "Work" measured in?
(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?
When an atom gains an electron, it is commonly referred to as which of the below?
Choose the correct order of mathmatical operations.