EIAT Numerical Flashcards
7 cards from real EIAT and NEIEP Test practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 EIAT Numerical flashcards as text
A blueprint scale is 1/4 inch = 1 foot. A wall measures 3.5 inches on the blueprint. What is the actual wall length?
Answer: 14 ft
3.5 ÷ 0.25 = 14 ft actual length.
If wire costs $0.18 per foot and a project needs 850 feet, what is the total cost?
Answer: $153.00
850 × $0.18 = $153.00.
A circular junction box has a diameter of 4 inches. What is the approximate area of its face in square inches? (Use π ≈ 3.14)
Answer: 12.56 sq in
Radius = 2 in; area = π × r² = 3.14 × 4 = 12.56 sq in.
An apprentice works Monday through Friday. He works 7.5 hours on Monday, 8 hours each on Tuesday and Wednesday, 6.5 hours on Thursday, and 9 hours on Friday. What is his total weekly hours?
Answer: 39 hours
7.5 + 8 + 8 + 6.5 + 9 = 39 hours.
A 120V circuit draws 15 amps. What is the power consumption in watts?
Answer: 1,800 W
Power = Voltage × Current = 120 × 15 = 1,800 W.
If a 100-foot coil of wire weighs 12.5 pounds, how much would 350 feet weigh?
Answer: 43.75 lbs
Rate = 12.5/100 = 0.125 lb/ft; 350 × 0.125 = 43.75 lbs.
A job budget is $18,000. After purchasing materials for $7,450 and paying labor of $6,875, what percentage of the budget remains?
Answer: 20.4%
Spent = $14,325; remaining = $3,675; $3,675 ÷ $18,000 ≈ 20.4%.
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