A randomized 100 question test from a pool of 1236 questions, good luck!
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "meters"?
If heat is added to a metal, does it expand?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run cable to location?
Calculating absolute pressure is achieved by?
The basic unit of matter is called?
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?
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?
The symbol for a amperes is which of the below?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run tubing to location?
Alloy steels are very common in industry. Which of the types of alloy steel would "Martensitic" piping be?
(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?
A parallel circuit reacts in specific ways to the to an open circuit. Which of the answers below best describes the reaction of the total line resistance to an open circuit?
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
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 only?
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?
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?
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?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, verifying energy sources in work area are without power, would be which of the steps below?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
(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 several varieties of manufactured resistors. Which of the answers below is constructed with a glass core?
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?
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "B"?
Calculate the force, in newtons, which is developed to a circular diaphragm with a diameter of 75 cm, when a a pressure of 56 kPa is applied:
There are a variety of circuit symbols used in electrical designs. Which of the terms is most commonly associated with the symbol below?
Covert 3 ⅘ to an improper fraction
What is usually referred to when loading an ammeter?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
From the information given in the diagram below, what is the current flowing on branch R3?
The volume of a sphere is calculated with which correct equation?
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
A mass of 7 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of improving the resistance to metal fatigue and facturing?
If a closed tank is pressurized to 12 psig and the pressure gauge at the bottom of the tank reads 56 psig, what head (in meters) of a liquid with a R.D. of 0.75 is contained in the tank
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
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?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for compressed gases?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use capacitor plates in the creation of an output signal?
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 1 to non-hazardous?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the period while the capacitor gets to 5τ?
A battery has a rating of 80Ah, this means it can supply
A true force balance negative feedback system is a force balance system?
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would move as the direct result of the rotation of the torque shaft?
Which organization sets standards for boots and safety glasses in Canada?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
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?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
The standard unit of resistance is which of the below?
Convert the following quantities to the units asked for: 27000 seconds to hours.
The symbol for a voltage drop is which of the below?
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.
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
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
"Is a triangle with two congruent sides and congruent base angles." is a description of which mathematical term?
A true force balance negative feedback system is a motion balance system?
The volume of a cylinder is calculated with which correct equation?
Convert 0.125 to a fraction.
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
The prefix "Centi" can be expressed as?
(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?
"Is the quantity that expresses the extent of an enclosure of a two-dimensional figure or shape." is the description of which mathematical term?
The types of tube available in industry are somewhat application specific. Which of the tube types would be best suited for a corrosive process?
(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?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
(310105d) Displacement quantities are all a measurable amounts. Which of the answers below would "Kinetic friction" use as it's unit of measurement?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
Of the types of link and lever calibration methods below, which one requires only one type of adjustment?
There are several different notations on a length of pipe. Which of the notations below would have the largest pipe diameter?
(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?
"Is an area where no movement occurs with the actuators change in direction." describes which term?
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
State the number 23.569 x 10¹³ using engineering notation and round the answers to three significant digits.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
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 elevators used by the public?
"Having only magnitude, not direction, such as distance", is a description of which mathematical term?
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
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?
To move 50 C across two points. when the voltage is 5 V, how much energy is required?
When used to cut mild steel. what is the recommended angle for a cold chisel?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
What is the absolute pressure of a vessel given a barometric pressure of 78 kPa and a gauge reading of 90 kPa
"The quantity of motion of a moving body, measured as a product of its mass and velocity," is the description of which mathematical term?
What pressure is exerted at the base of a tank that is 6.7 meters high, with a liquid that has a density of 1200 kg/m³?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to depth." is one of the principles of which answer below?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
Which term can be defined as the pressure at any point in an atmosphere due solely to the weight of atmospheric gases above the point concerned
To move 75 C across two points. when the voltage is 10 V, how much energy is required?
In a baffle-nozzle-restrictor motion detector the: