A randomized 100 question test from a pool of 1236 questions, good luck!
(310103f) There are three main components in a simple signal transmission system. Which of the components below is best represented by the letter "C"?
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 0-14 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
Which are the two major categories of pressure regulators?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
To alter the pressure setting on a regulator what element would you adjust?
What is the name of the tool that is used on round stock to cut external threads?
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?
Gasses react to the increase or decrease of pressure in measurable ways. Which of the terms below describes the reaction of an enclosed gas to a pressure increase?
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
If heat is removed from a metal, does it contract?
Alloy steels are very common in industry. Which of the types of alloy steel would "Austenitic" piping be?
(310105d) Heat is produced when friction occurs during motion. Which of the terms below correctly identifies the type of friction that produces of this heat?
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 pressure in Kpa is required to produce a force of 17650 lbs. when applied to a diaphragm actuator with a radius of 5 inches?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosure needs do be reduced from a Class I, Zone 1 to a Class I, Zone 2?
The prefix "Centi" can be expressed as?
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
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
Density is a key component for measurement. Which of the formulas below represent the proper equation to find the density of an object?
A pneumatic level transmitter, with an output range of 20-80 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-17 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
What is the mass that is placed on a piston above a gas if the pressure exerted is 78554 Pa on a cylinder that has a 3 cm diameter
The trigonometric ratio of cosine is calculated with which mathematical equation?
(310102m) The charging and discharging of a capacitor is a mathematical relationship. In the equation, τ=R x C, which of the answers below would best refer to the "C"?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen pressure adjustment/verification be?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
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?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
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?
What power of soldering station is used for electronic soldering?
"At any junction in an electrical circuit, the sum of currents flowing in equal to the sum of currents flowing out ." This statement is the best description of which of the electrical laws below?
Which type of valve is pictured below?
"A version of mathematical notation in which the exponent of base ten must be divisible by three" is a definition of what?
(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??
The prefix "Milli" can be expressed as?
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a field device that has a minimum of 1.3 volts it can develop or contain?
The perimeter of a square is calculated with which correct equation?
From the information given in the diagram below, what is the current flowing on branch R2?
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
From the information given in the diagram below, what is the current flowing on branch R3?
Choose the answer below that has the words in order to correctly fill in the blanks. "A ______ in per unit volume temperature of a conductor, offers ______ resistance to current"
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 0-14 meters. What is the fluid level if the transmitter signal is 35 kPa
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
Matter that is compose of only one atom is called what?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
Of the answers below, which one is a disadvantage of a Pinch valve?
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??
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.
(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??
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
The basic unit of matter is called?
What is the term used to describe the total opposition to current flow in an AC circuit?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "joules"?
In the fraction A/B, is B the denominator?
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
(310105d) When dealing with displacement, there are two qualifiers used. Which of the answers below would be a quantity that is fully described by a numerical value alone?
"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?
(310102m) A capacitor's voltage increases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full charge in a typical capacitor?
Convert 16.5 psi into kPa
101.325 kPa is equal to?
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
To move 175 C across two points. when the voltage is 30 V, how much energy is required?
"The relationship between valve position and flow in the in an operational process system.", is the best description of which term below?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the voltage when the capacitor gets to 5τ?
In a simple circuit, if I= 2 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
An I/P transducer is a positioner.
(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 tubing around a tight corner?
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the relationship between the volume and temperature in a fixed mass of gas."?
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
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
A multi-wheel cutter is used when
"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?
If the total error is 1.9 and the dead band error is is 0.8, what is the hysteresis value?
The prefix "Mega" can be expressed as?
In the SI system, the unit for time is?
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "The amount of opportunities for the atoms of the conductor to affect current flow per linear unit"
There are several different types of pressure tube available. Which of the type of tube below would have the best thermal and longevity properties?
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
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?
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?
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?
(310103d) There are several different designs of regulator. The setpoint in a spring-loaded regulator is controlled by which of the answers below?
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the roof of the container. Of the following answers, which gas would he be testing for?
746 Watts is equal to which of the terms below?
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?
WHIMIS was put in place to regulate controlled products in the workplace. Which of the federal regulatory bodies below would oversee the suppliers of these products?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 100 °C?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "Newtons"?
If a battery has a rating of 60 Ah, theoretically it could provide 3.3 A for how long?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.