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What would the annuity be over a 20 year period that has an interest rate of 10% and a present worth of $500?

(A) $58.75

(B) $42.55

(C) $8.51

(D) $ 63.75

The Correct Answer
Explanation

What cycle is the most efficient?

(A) Carnot (B) Brayton (C) Diesel (D) Otto

Correct Answer: A

How much heat is dissipated when a current of 15 amps passes through a 4 ohm resistor?

(A)3,075 btuh (B) 900 btuh (C) 2,700 btuh (D) 9,300 btuh

Correct Answer: A

A company can manufacture a product using hand tools. Tools will cost $1,000, and the manufacturing cost per unit will be $1.50. As an alternative, an automated system will cost $15,000 with a manufacturing cost per unit of $0.50. With an anticipated annual volume of 5,000 units and neglecting interest, the break-even point (years) is most nearly:

(A) 2.0 (B) 2.8 (C) 3.6 (D) 15.0

Correct Answer: B

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