Alberta Millwright Apprenticeship Certification Exam Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

Alberta Millwright Apprenticeship
Certification Exam Questions And Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf



1. Mechanical Safety Practices: Lockout/Tagout Procedures
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Which of the following is the primary purpose of a lockout/tagout
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procedure?
g



A) To increase machine efficiency
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B) To prevent unauthorized use of machinery
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C) To ensure the machine is lubricated
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D) To prevent accidental startup during maintenance
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Answer: B g



Rationale: Lockout/tagout procedures are designed to prevent accidental
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startup of machinery during maintenance, protecting workers from injury.
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2. Mechanical Safety Practices: Personal Protective Equipment (PPE)
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Which type of PPE is essential when grinding metal parts?
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A) Steel-toed boots g



B) Safety glasses with side shields
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C) Earplugs
D) Welding helmet g

,Answer: B g



Rationale: Safety glasses with side shields protect the eyes from flying metal
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particles during grinding operations.
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3. Mechanical Systems: Bearings g g



A bearing showing excessive heat during operation is most likely due to:
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A) Over-lubrication
B) Incorrect alignment g



C) Clean environmentg



D) Low load g




Answer: B g



Rationale: Incorrect alignment increases friction and load on the bearing,
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causing excessive heat.
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4. Mechanical Systems: Belt Drives g g g



The primary function of a V-belt in a mechanical system is to:
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A) Transmit torque between shafts g g g



B) Store energy g



C) Reduce noise g



D) Increase lubrication g




Answer: A g



Rationale: V-belts transmit torque efficiently between pulleys on different
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shafts.
g




5. Mechanical Systems: Gear Systems g g g



Which gear type is used to transmit motion between parallel shafts?
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A) Bevel gear g

,B) Worm gear g



C) Spur gear g



D) Helical gear g




Answer: C g



Rationale: Spur gears are used for parallel shafts as they have straight teeth
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and efficient power transmission.
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6. Mechanical Systems: Lubrication g g



Which type of lubrication is typically used for high-speed bearings?
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A) Grease
B) Oil bath
g



C) Dry graphite
g



D) Water
Answer: B g



Rationale: Oil bath lubrication provides continuous cooling and lubrication
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suitable for high-speed bearings.
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7. Mechanical Systems: Alignment g g



Which tool is commonly used to check shaft alignment?
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A) Vernier caliper g



B) Laser alignment tool
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C) Micrometer
D) Torque wrench g




Answer: B g



Rationale: Laser alignment tools provide precise measurement of shaft
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misalignment.
g

, 8. Hydraulic Systems: Components g g



Which component in a hydraulic system converts mechanical energy into
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hydraulic energy?
g g



A) Cylinder
B) Pump
C) Motor
D) Valve
Answer: B g



Rationale: A hydraulic pump converts mechanical energy into pressurized
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hydraulic fluid.
g g




9. Hydraulic Systems: Safety g g



Before disconnecting a hydraulic line, you should:
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A) Remove the oil filter g g g



B) Release system pressure
g g



C) Check for leaks
g g



D) Run the pump at low speed
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Answer: B g



Rationale: Releasing system pressure prevents hydraulic fluid from spraying
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and causing injury.
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10. Pneumatic Systems: Components g g



Which device converts compressed air energy into mechanical motion?
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A) Compressor
B) Cylinder
C) Filter
D) Pressure gauge g