A randomized 100 question test from a pool of 1236 questions, good luck!
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
Which of the terms below is measured in "Joules"
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
What type of fire extinguisher can have a large tapered nozzle?
There are two very common types of metric vernier calipers. If the caliper that you are using has 1mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
What volume does a substance that has a density of 1369 kg/m³ and has a mass of 4.50 kg?
The prefix "Kilo" can be expressed as?
The prefix "Centi" can be expressed as?
The standard unit of resistance is which of the below?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
Express ³²⁄₄₄ as a percent.
Using the Pythagorean Theorem solves for which mathematical term?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, removing securing devices and any isolation points once work area is deemed safe, would be which of the steps below?
"pressure developed by a column of liquid" is the definition of which term
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 largest diameter of the thread?
(310104b)There are several connection methods available for valve installation. Which of the connection methods below would be referred to as a "Van Stone" flange connection?
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where no internal pressures need to be tolerated?
(310102g) Energy can transition between various forms. Which of the terms below can be best described as the percentage of total energy input to a machine or equipment that is consumed in useful work and not wasted as useless heat?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
(310104a) There are numerous components to a valve. Which of the components below would best be referred to as a gland that seals the dynamic portion of the valve against leakage?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
From the information given in the diagram below, what is the current flowing on branch R3?
There are two very common types of metric vernier calipers. Which of the answers below best represents the minimum accuracy of a metric Vernier caliper?
(310102c) Resistors have several construction methods. Which of the resistors below would have the capacity to change its resistance value?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
The result of a _______ actuator is installed with a ________ valve will be normally closed, fail open
(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, prior to any work, the administrative procedures to be in place?
5 coulomb of charge require how many electrons?
When higher operating pressures are used, this type of actuator produces higher thrust than diaphragm actuators.
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "5" in the picture 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.
Convert ⁸⁄₁₉ to a decimal.
In the fraction A/B, is A the numerator?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power delivered by the battery?
Matter that is composed of more than one type of atom is called?
A column of water with a density of 43 lbs per cubic foot and a height of 65 inches, exerts what amount of pressure ?
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?
Of the valves below, which would be best for erosive service?
If a pressure change of 20 kPa to 100 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.02 m².
There are some terms that are associated with capacitors. Which of the terms below is defined as the permittivity of a given material relative to that of the permittivity of a vacuum.
The radius of a circle is calculated with which correct equation?
Isolate for"h" in the following equation y=(h-t)/r
Of the terms below, what is "Power" measured in?
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best used to support an in-line instrument?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate gravitational potential energy?
If a closed tank is pressurized to 134.345 kPa and the pressure gauge at the bottom of the tank reads 169.456 kPa, what head (in feet) of a liquid with a R.D. of 0.24 is contained in the tan
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
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 0-9 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
The prefix "giga" can be expressed as?
Although there are numerous type of batteries, they all share a common construction. Which of the answers below contains all the required parts of a battery?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. what is the voltage drop over R2
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?
A tank contains a liquid that has a R.D. = 1.15. The depth of the liquid is 6.7 meters. What is the pressure in kPa at the base of the tank?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
Which of the welding processes below would welding goggles be worn?
(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?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
State ⁴⁷⁸⁄₉₈ as a mixed fraction.
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be to used in squaring the drive arm and link as well as the range arm?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI absolute temperature scale?
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?
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the greatest capacitance?
In a simple circuit, if I= 6 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
ESD is a major issue for the failure of electrical components. Which of the answers below would best represent the minimum discharge voltage that could damage electrical equipment?
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.
Solve for the hypotenuse.
Convert 4 ⅞ to an improper fraction.
How is the term "Cv" calculated?
There are two very common types of metric vernier calipers. If the caliper that you are using has 0.5mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
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 pneumatic relay that is used to reduce the time lag in pneumatic circuits by reproducing pneumatic signals with high-volume and or high-pressure output." is the best description of which term below?
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
"An angle of 90°" is a description of which mathematical term?
A true force balance negative feedback system is a force balance system?
Of the types of link and lever calibration methods below, which one requires a minimum of two types of adjustments?
An I/P transducer is a positioner.
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "work" part of that equation?
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
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 types of measuring elements used in industry. Which of the answers below best represents the letter "C"?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
True force balance negative feedback system consists of:
There are several different types of hammers used in industry. Which of the hammers below best represents the following picture?
Use the answers below to fill in the blanks of the following sentence. "The _____ of the plates in a capacitor is _______ to it's capacitance."
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "B"?
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
Many electrical properties have specific symbols attached to them. Which of the symbols below would be the correct for inductance?
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?