What is the oxidation state of Carbon in Carbonate (CO3-2)
(A) -2
(B) 4
(C) 1
(D) 2
What cycle is the most efficient?
(A) Carnot (B) Brayton (C) Diesel (D) Otto
Correct Answer: A
Using the Gibbs Phase Rule, how many intensive properties are required to fix a mixture of water and ammonia that is in a liquid state?
(A)1 (B) 2 (C) 3 (D) 4
Correct Answer: C
What is the standard equation for calculating the future worth (F) when
given the annual rate of return (I) and the present rate (P)?
(A) $latex F=P(1+i)^{n-1}$
(B) $latex F=P(1+i)^n$
(C) $latex F=P(1-i)^n$
(D) $latex F=P(1+n)^I$
Correct Answer: B
More PE Exam Questions
- 1Which of the following statements is FALSE when concerning the hot working of metal?
- 2Which of the following can not be equal to 1 mol of the substance at standard conditions?
- 3
If a process is considered to be internally reversible and adiabatic, what can the change in entropy be assumed to be?
- 4
What is the oxidation state of Carbon in Carbonate (CO3-2)
- 5
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: