EEI Tech Mathematical Usage Flashcards
6 cards from real EEI TECH practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 EEI Tech Mathematical Usage flashcards as text
A 12-inch bolt is cut into pieces each 1.5 inches long. How many pieces are cut?
Answer: 8
12 ÷ 1.5 = 8 pieces.
If current (I) = Voltage (V) / Resistance (R), and V = 120 V with R = 15 ohms, what is I?
Answer: 8 A
I = 120 / 15 = 8 amperes.
A worker earns $756 for 42 hours of work. What is the hourly rate?
Answer: $18.00
756 ÷ 42 = $18.00 per hour.
Convert 3/5 to a percentage.
Answer: 60%
3 ÷ 5 = 0.60 = 60%.
A conduit must be bent at a 45° angle. If the run is 10 feet, how long is the diagonal section? (Use √2 ≈ 1.41)
Answer: 14.10 ft
A 45° bend over 10 ft means the diagonal = 10 × 1.41 = 14.1 ft.
What is 250 increased by 20%?
Answer: 300
250 × 1.20 = 300.
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Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- corporate.pseg.com — Exam format, passing score, time limit · verified Nov 2026
- hawaiianelectric.com — Retake policy, score validity · verified Nov 2026
- eei.org — Test delivery, eligibility, score release · verified Nov 2026