What is the difference between the Normal Hydrogen Electrode
(NHE) and the Reversible Hydrogen Electrode (RHE)?
- Also, if a redox happens at the NHE of 0.2 V, please calculate
the potential for the RHE at pH = 1.
What is the difference between the Normal Hydrogen Electrode
(NHE) and the Reversible Hydrogen Electrode (RHE)?
- Also, if a redox happens at the NHE of 0.2 V, please calculate
the potential for the RHE at pH = 1.
5. Identify any THREE hazards associated with the welding
process.
6. What is difference between consumable and non-consumable
electrodes? Identify one welding process that employs a consumable
electrode and one that employs a non-consumable electrode?
7. Identify any THREE functions of electrode coatings used in SMAW
process?
8. What information the electrode designation such as AWS E6018
provides?
9. What are advantages of GMAW compared to the SMAW process?
10. Identify any three metal transfer modes in relation to the...
a. What is the difference between coupon rate and yield to
maturity? How do you use the coupon rate to calculate the periodic
payment received from a bond?
b. What is the price of a bond that is currently trading at a
yield of 10% and has a face value of $1,000? This bond still has
exactly 5 years to maturity. This bond pays semi-annual coupon at
an annual rate of 8% (i.e., each coupon is 4%). Show how you...
Q2.
a. List the difference between non-fusion and fusion forms of
welding.
b. Describe how the rightward or backward welding technique is done
and stating its advantages
and also when it is mainly used.
c. With the aid of a labeled diagram, describe the gas welding
process.
d. (i) Give one major reason for the use of fluxes during welding.
Give one example.
(ii) Mention any two hazards that may occur in the welding
workshop.
A. How do you calculate net profit starting with sales? What is
the difference between two ventures if one has very low net profit
margin and the other with high profit margin? Is the difference
attributed to management of costs and expenses? If yes, why?
B. How is ROA related to Net Profit Margin and asset
turnover?
HIV
1. What is the difference between HIV and AIDS? 2. How do you
know if someone has AIDS? 3. What are the drugs used for HIV?
Discussion should include side effects and Teaching 4. IS there a
HIV prevention medication? If so what is it?
What is the difference between x bar and p bar and how do you know
which one to use when it comes to questions asked? I have a test
coming up and I’m concernecered I won’t be able to figure out when
to use the x bar equations and the p bar equations. Thanks in
advance! :)