If a process is considered to be internally reversible and adiabatic, what can the change in entropy be assumed to be?
(A) Entropy becomes Infinite
(B) Entropy increases
(C) Entropy decreases
(D) Entropy does not change
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
How 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?
（A）23,400 in lbs （B） 250,000 in lbs （C） 37,400 in lbs （D） 30,000 in lbs
Correct Answer: B
What is the oxidation state of Carbon in Carbonate (CO3-2)
(A) -2 (B) 4 (C) 1 (D) 2
Correct Answer: B
More PE Exam Questions
- 1
What is the oxidation state of Carbon in Carbonate (CO3-2)
- 2Which of the following can not be equal to 1 mol of the substance at standard conditions?
- 3What is the natural frequency of a body that has a period of oscillation of 2.7 seconds?
- 4What the standard units used when using the Reynolds Number?
- 5
If a process is considered to be internally reversible and adiabatic, what can the change in entropy be assumed to be?