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433A exam prep
433A Exam Prep in Ontario
Prepare for the Industrial Mechanic Millwright certification exam using structured practice tests, mock exams, and explanations built around alignment, hydraulics, rigging, bearings, and maintenance logic.
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Electrical fundamentalsSample question
A 24 V circuit has 6 Ω resistance. What current flows?
A2 A
B4 A
C6 A
Understand the answer.Ohm’s law: I = V ÷ R. Divide 24 by 6 to get 4 amperes.
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