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Millwright Interprovincial Exam Review: Practice Questions and Answers, Exams of Advanced Education

Western University of Health Sciences (WesternU)Advanced Education

Test questions and verified answers for the millwright interprovincial (red seal) review exam 3. Topics include efficiency calculations, ladder capacity, engine piston issues, feedback mechanisms, motor power loss, pneumatic system pollution, pressure relief valve problems, steel piping, hydraulic cylinders, solenoid valves, pre-lube pumps, lubrication, lockout procedures, shaft alignment, gas turbines, oil filters, whmis, relay coils, phase readings, axial labyrinth seals, matched set bearings, housing inspection, insulation, couplings, torque wrenches, gear systems, case nut dies, hacksaw blades, milling machines, and compressor components. Useful for millwright certification preparation and industrial maintenance knowledge enhancement.

Typology: Exams

2024/2025

Available from 06/01/2025

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MILLWRIGHT INTERPROVINCIAL (RED SE A L ) R E V I E W EXAM 3
TEST QUESTIONS VERIFIED ANSWERS
1. 1. How is efficiency found?
A) output over input
B) input over output
C) output times input times 100
D) output times input divided by hp: A) Output over input
2. 2. What is the maximum capacity in kg of a heavy duty ladder?
A) 136
B) 113
C) 102
D) 91: B)113
3. . Worn ring grooves on an engine piston will cause:
A) the rings to rock back and forth.
B) combustion gases to blow by the rings into the crankshaft.
C) oil consumption.
D) all of the above.: D) All the above
4. What is feed back?
A) The term used when a signal that is derived from an amplifier is sent
back to the position measuring device at the solenoid or actuator
B) The term used when a signal that is derived from a position
measuring device at the solenoid or actuator is sent back to the
amplifier card
C) The wave form kick emitted from an inductive loads with a DC supply
pf3
pf4
pf5
pf8
pf9
pfa
pfd
pfe
pff

Partial preview of the text

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MILLWRIGHT INTERPROVINCIAL (RED SEAL) REVIEW EXAM 3

TEST QUESTIONS VERIFIED ANSWERS

    1. How is efficiency found? A) output over input B) input over output C) output times input times 100 D) output times input divided by hp: A) Output over input
    1. What is the maximum capacity in kg of a heavy duty ladder? A) 136 B) 113 C) 102 D) 91: B) 3.. Worn ring grooves on an engine piston will cause: A) the rings to rock back and forth. B) combustion gases to blow by the rings into the crankshaft. C) oil consumption. D) all of the above.: D) All the above
  3. What is feed back? A) The term used when a signal that is derived from an amplifier is sent back to the position measuring device at the solenoid or actuator B) The term used when a signal that is derived from a position measuring device at the solenoid or actuator is sent back to the amplifier card C) The wave form kick emitted from an inductive loads with a DC supply

D) Harmonic activity associated with noise from AC waveforms: B) The term used when a signal that is derived from a position measuring device at the solenoid or actuator is sent back to the amplifier card

    1. What should be checked if a motor has a loss of power? A) Internal leaks in valve spool or in cylinders, vane tips or gears B) Internal leaks in cylinders, vane tips or gear teeth and case C) Relief valve setting too low D) Cavitation E) Misalignment F) Bearings: C) Relief valve setting too low
  2. Environmental pollution in pneumatic systems occurs in the form of: A) dirt or dust B) noise and oil mists C) cavitation and aeration: B) noise and oil mist
    1. Which of the following is a possible cause of pressure relief valve prob- lems? A) Incorrect adjustment B) Damaged or worn valves C) Broken springs D) All of the above: D) All the above
  4. Steel piping used with engines should be pickled which is: A) running an acid bath through the piping. B) painting to prevent rust. C) spraying it with a silicone sealing compound. D) a form of sanding.: A) Running an acid bath through the piping
    1. Which of the following best describes stainless steel pipe? A) It is used for its corrosion resistance but not at hydraulic pressures B) It can not be used for high pressure and high temperatures

D) A lubrication that separates two surfaces that deform under load: A) Lubri- cation that is achieved at operating speeds

    1. When lockout on a piece of equipment occurs it must remove: A) electrical power. B) hydraulic pressure. C) pneumatic pressure. D) all of the above.: D) All the above
  2. When shaft alignment is performed it can be accomplished by using the method of: A) laser alignment. B) cross dialing. C) rim and face. D) all of the above.: D) all the above
    1. What causes reaction blades to rotate when they are used on a gas turbine? A) The blades are closer at the end then the front so as gas passes through it is accelerated. B) The gas hits the blades and causes a change in direction. C) They are mechanically turned to increase the speed. D) They do not turn, they are always stationary.: A) The blades are closer at the end then the front so as gas passes through its accelerated.
  4. The type of oil filter that is made of many copper or bronze plates stacked on top of each other is the filter. A) surface B) depth C) edge D) centrifuge: C) edge
  5. On the supplier label with WHMIS, the precautionary statement deals with A) the name code or number used to identify the product

B) handling and storage of the product C) a statement that a MSDS is available D) describes the physical and health hazards.: B) handling and storage of the product

    1. A relay coil has a single pole switch connected to the coil. The N.O. contact of the relay is connected to a lamp. Place the following steps from the list below in order of occurrence (1 through 5) when energizing the circuit. 1. The armature is pulled towards the core and closes the contacts. 2. The relay coil energizes, magnetizing the core. 3. The initiating device is activated or closed. 4. When the contacts close the lamp illuminates. 5. The core attracts the armature. A) 1,3,2,4, B) 3,2,5,1, C) 3,5,2,1, D) 2,3,1,5,4: B) 3,2,5,1,
  2. If phase readings at both ends of the rotor are the same then a imbalance condition exists. A) dynamic B) static C) couple: B) static
  3. Which of the following is true with respect to using oil as lubrication? A) It is more convenient to retain B) It contains contaminants C) It carries away heat D) Cannot permit high speeds: C) It carries away heat
  4. Which of the following best describes an axial labyrinth seal? A) It can only tolerate very limited axial and radial movements

B) Trades of all Jacks C) Electricians Hero D) Certified Zip Tie Technician: A) Jack of all trades

  1. When used to torque devices the most accurate type of torque wrench is the type. A) beam B) click C) dial D) signaling: C)Dial
  2. A millwright should always check shafts for straightness because: A) bent shafts can be easily aligned if caught early .B) it reduces the noise level in the plant. C) bent shafts cause varying mesh patterns. D) it will prolong the life of bearings.: C) Bent Shafts cause varying mesh patterns
  3. The system that is based on the circular distance from one centre of one tooth to the center of the next tooth on a gear is called the system. A) diametral B) circular pitch C) metric module D) English module: B) Circular Pitch
    1. Case nut die should only be used to: A) produce extra fine threads. B) recondition threads. C) clean threads. D) both B and C.: D) both B and C
  1. The type of contour hacksaw blade that would be best for cutting a straight accurate cut in non-ferrous metals would be: A) a high carbon steel blade. B) a tungsten carbide blade. C) a bimetal blade. D) all of the above.: A) a high carbon steel blade
  1. On a milling machine what is the function of the longitudinal traverse direction lever? A) moves the saddle toward or away from the column B) determines whether the table will feed from the right to the left C) engages the table power feed D) moves the knee up or down: B) determines whether the table will feed from the right to the left
  2. Which of the following is not typically found on a compressor's name- plate? A) The direction of the crankshaft B) The amount of oil needed in the mainframe C) RPM D) The number of cylinders: C) RPM
    1. How many styles of milling cutter are there? A) 5 B) 4 C) 3 D) 2: B)
    1. The principle symptoms of pump are excessive noise and vibration of the pump. A) circulation B) operation C) induction D) cavitation: D) Cavitation
    1. What is the purpose of parallels used with drilling? A) used keep the bit straight B) used to raise the work piece C) they are part of a strap clamp

D) used to support the back end of a strap clamp: B) Used to raise the work piece

    1. A temperature probe that can be used to shut the compressor system down in the case of a malfunction would be best placed in the: A) air intake valve. B) oil reservoir. C) water separator. D) compressor discharge.: D) Compressor discharge
  2. if the air flow from a fan is straight, basically parallel to the fan shaft, then the fan is a/an: A) radial fan. B) axial fan. C) centrifugal fan. D) down draft fan.: B) Axial Fan
    1. Which of the following lathe dogs can be used on larger diameters? A) safety clamp B) straight tail C) standard bent tail D) clamp: D) Clamp
  4. A plunger pump is a single-acting pump. A) True B) False: A) True
  5. roller spurs enter the main line conveyor at 90 degrees. A) Gravity B) Live C) Select D) Actuated: A) Gravity
    1. Which of the following best describes a training idler?

F) light straw: D) Brown

    1. A dial indicator is used for aligning a piece of equipment. If the plunger rod extends out of the dial a reading is displayed. A) positive B) negative: B)Negative
    1. The power source recommended for use on GMAW is: A) DC constant current. B) DC constant voltage. C) AC reverse polarity. D) AC high frequency.: B) DC constant voltage.
    1. A pitch is designed for the movement of free flowing material. A) double B) variable C) long D) half E) short: C) Long
    1. When mixing concrete grout to be used for an area up to four inches thick the normal grout mixture would be: A) 2 parts cement, 2 parts sand and 3 parts aggregate .B) 3 parts cement, 2 parts sand and 1 part aggregate. C) 1 part cement, 2 parts sand and 2 parts aggregate. D) 1 part cement, 2 parts sand and 3 parts aggregate.: D) 1 part cement, 2 parts sand and 3 parts aggregate.
    1. What safety factor is used for wire rope used for public elevators? A) 30- 1 B) 20- 1 C) 10- 1 D) 5-1: B) 20- 1
    1. Data from ultrasonic testing can be used to predict component failure. A) True B) False: A) True
    1. If a four-leg bridle hitch is used to lift a load, often two legs are supporting the weight while the other two legs: A) are used to offset inertia. B) balance the load. C) are backup encase of breakage. D) complete the WCB requirement: B) balance the load.
    1. The is rated at one times the sling materials SWL. A) single vertical hitch B) basket hitch C) choker hitch: A) single vertical hitch
    1. Referring to load carrying capacity of hooks, as the load is moved toward the tip, the SWL A) increases B) decreases C) stays the same: B) decreases
    1. Depending on the type of sling and hook-up, the capacity of the double ply sling may be 140 to % of the capacity of single ply. A) 500 B) 325 C) 200 D) 150: C) 200
  6. When referring to an absorption dryer, the most common type of deliques- cent is: A) calcium carbonate. B) calcium chloride.