MILLWRIGHT LEVEL 3 FINAL PAPER 2026
COMPLETE QUESTIONS AND ANSWERS
◉ What happens to the puddle when you increase voltage.
Answer: The puddle will increase and the act size will increase
◉ What is soft foot.
Answer: Uneven distribution of weight
◉ What is the information in a belt code A355.
Answer: The A means 1/2 the 355 is 35.5" in length
◉ How is a chain sized.
Answer: In pitches
◉ How are pulley's aligned.
Answer: Straight edge
◉ What is the proper belt deflection.
Answer: 1/64 per inch of centre to centre distance
,◉ What would cause belt slip.
Answer: Over load of the drive or lack of tension
◉ What is the purpose of the seal in a bearing.
Answer: To keep grease in
◉ What type of load does a fixed bearing carry.
Answer: Combination load
◉ What type of load does a floating bearing carry.
Answer: Radial load
◉ What keeps bearings in place in a pillow block.
Answer: Stabilizer rings
◉ What stops creep in a bearing.
Answer: Taper adapter sleeve, set screws and cam locks
◉ What coupling is used on heavy high load start ups.
Answer: Fluid coupling
◉ What happens when you increase voltage in SMAW.
, Answer: Wider puddle, less penetration, more splatter and
amperage decreases
◉ What should you check when you get porosity in GTAW.
Answer: Check gas lens or diffuser
◉ What is the tensile strength in a 7018 rod.
Answer: 70,000psi
◉ What is the addendum.
Answer: Is above the pitch circle
◉ What kind of flow does an impeller make on start up.
Answer: Vortex
◉ Main cause of failure in friction bearings.
Answer: Lack of lubrication
◉ How is a tapered wedge engaged on a pneumatic clutch.
Answer: By adding air pressure into the bladder
◉ What happens is the wire feed knob isn't adjusted correctly.
COMPLETE QUESTIONS AND ANSWERS
◉ What happens to the puddle when you increase voltage.
Answer: The puddle will increase and the act size will increase
◉ What is soft foot.
Answer: Uneven distribution of weight
◉ What is the information in a belt code A355.
Answer: The A means 1/2 the 355 is 35.5" in length
◉ How is a chain sized.
Answer: In pitches
◉ How are pulley's aligned.
Answer: Straight edge
◉ What is the proper belt deflection.
Answer: 1/64 per inch of centre to centre distance
,◉ What would cause belt slip.
Answer: Over load of the drive or lack of tension
◉ What is the purpose of the seal in a bearing.
Answer: To keep grease in
◉ What type of load does a fixed bearing carry.
Answer: Combination load
◉ What type of load does a floating bearing carry.
Answer: Radial load
◉ What keeps bearings in place in a pillow block.
Answer: Stabilizer rings
◉ What stops creep in a bearing.
Answer: Taper adapter sleeve, set screws and cam locks
◉ What coupling is used on heavy high load start ups.
Answer: Fluid coupling
◉ What happens when you increase voltage in SMAW.
, Answer: Wider puddle, less penetration, more splatter and
amperage decreases
◉ What should you check when you get porosity in GTAW.
Answer: Check gas lens or diffuser
◉ What is the tensile strength in a 7018 rod.
Answer: 70,000psi
◉ What is the addendum.
Answer: Is above the pitch circle
◉ What kind of flow does an impeller make on start up.
Answer: Vortex
◉ Main cause of failure in friction bearings.
Answer: Lack of lubrication
◉ How is a tapered wedge engaged on a pneumatic clutch.
Answer: By adding air pressure into the bladder
◉ What happens is the wire feed knob isn't adjusted correctly.
