Reading Comprehension Flashcards
6 cards from real IBEW practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Reading Comprehension flashcards as text
Read: 'The International Brotherhood of Electrical Workers (IBEW) was founded in 1891 to represent the interests of electrical workers. Today, it represents approximately 775,000 active members and 820,000 retirees across the United States and Canada.' When was the IBEW founded?
Answer: 1891
The passage states the IBEW 'was founded in 1891.'
From the same passage above, which best describes the IBEW's membership?
Answer: Active members and retirees in the US and Canada
The passage says it represents 'active members and 820,000 retirees across the United States and Canada.'
Read: 'Conduit serves two main purposes: it protects wiring from mechanical damage and provides a method for pulling and replacing wires without disturbing the building structure. Metal conduit also provides a grounding path.' Which is NOT a purpose of conduit mentioned?
Answer: Improving signal quality
Signal quality is not mentioned. The passage names three purposes: protection, wire pulling/replacement, and grounding.
Read: 'Transformers transfer electrical energy between circuits through electromagnetic induction. Step-up transformers increase voltage while step-down transformers decrease it. The power in an ideal transformer remains constant, with P = V × I.' In an ideal transformer, if voltage increases, what happens to current?
Answer: Current decreases
Since P = V × I is constant, if V increases, I must decrease to keep P the same.
Read: 'Electrical safety inspections should be performed annually for commercial buildings and after any significant modifications. Inspections check for code violations, overloaded circuits, faulty wiring, and improper grounding.' How often should commercial buildings receive electrical inspections?
Answer: Annually
The passage states inspections 'should be performed annually for commercial buildings.'
Read: 'Three-phase power is preferred for industrial applications because it delivers more power per conductor than single-phase and provides a more constant power flow. Motors running on three-phase power are simpler, more reliable, and more efficient.' What advantage of three-phase power for motors is NOT mentioned?
Answer: Less expensive to install
Installation cost is not mentioned. The passage mentions simpler, more reliable, and more efficient.