What the standard units used when using the Reynolds Number?
(A) ft/s2
(B) centipoise
(C) kg/s
(D) None
What cycle is the most efficient?
(A) Carnot (B) Brayton (C) Diesel (D) Otto
Correct Answer: A
Your credit card has a nominal interest rate of 18%. If the interest is calculated monthly, what is the effective annual rate?
（A）19.0% （B） 18.5% （C） 19.6% （D） 20.1%
Correct Answer: C
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
Correct Answer: A
More PE Exam Questions
- 1
You must choose between four pieces of comparable equipment based on the costs and salvage values given below. All four pieces have a life of 8 years.
The discount rate is 12%. Ignore taxes. The two most preferable projects and the approximate difference between their present worth values based on least cost are:
- 2How much torque can be applied to a 6 inch outer diameter pipe that has a wall thickness of 0.25 inches when the maximum shear stress is 20,000 psi?
- 3What is the elongation of a 2 meter aluminum bar when it has been stressed to 512 MPa? (E = 69 GPa)?
- 4Find the slope of the line defined by: $latex y=2x^5 + 3x^4 + 2x^2 + 3x + 1$
- 5What cycle is the most efficient?