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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

  1. A motor runs for 8 hours consuming 3.5 kW. How many kWh does it use?

    Answer: 28 kWh

    Energy = 3.5 kW × 8 hr = 28 kWh.

  2. Which decimal is equivalent to 7/8?

    Answer: 0.875

    7 ÷ 8 = 0.875.

  3. A pipe 48 inches long must be cut into 4 equal sections. How long is each section in feet?

    Answer: 1 ft

    48 ÷ 4 = 12 inches = 1 foot.

  4. Power (P) = Current² × Resistance. If I = 4 A and R = 6 ohms, what is P?

    Answer: 96 W

    P = 4² × 6 = 16 × 6 = 96 watts.

  5. If a blueprint scale is 1 inch = 12 feet, how long is a wall shown as 3.5 inches on the plan?

    Answer: 42 ft

    3.5 × 12 = 42 feet.

  6. A tank holds 120 gallons. It is currently 2/3 full. How many gallons are in the tank?

    Answer: 80

    120 × 2/3 = 80 gallons.

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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

  1. corporate.pseg.com — Exam format, passing score, time limit · verified Nov 2026
  2. hawaiianelectric.com — Retake policy, score validity · verified Nov 2026
  3. eei.org — Test delivery, eligibility, score release · verified Nov 2026