Question

In: Civil Engineering

Part 1 Select all answers that are correct Group of answer choices a. Sulphate, silica, carbonation...

Part 1

Select all answers that are correct

Group of answer choices

a. Sulphate, silica, carbonation and chloride can cause chemical damage to concrete.

b. Concrete is a mixture of Portland cement, water, aggregates and admixtures.

c. Concrete can be damaged by fire, freezing weather, aggregate expansion, bacterial corrosion and leaching.

d. None of the answers is correct.

e. Concrete has been around for thousands of years.

Part 2

Chemical admixtures:

Group of answer choices

a. can increase the curing rate.

b. can slow the hydration rate.

c. Are the largest component found in concrete. Concrete is mostly admixture.

d. Cement is an example of an admixture.

e. Include accelerators, retarders, corrosion inhibitors, workability agents, bonding agents.

Expert Solution

Ally Wells answered 1 year ago

PART 1) Which of the following statements(s) is/are correct? Group of answer choices An weakness of...

PART 1) Which of the following statements(s) is/are correct? Group of answer choices An weakness of SPI is that it does not take into account if the project's critical path is on schedule. It is possible to have a SPI greater than 1.0 while the project is actually behind schedule. An weakness of SPI is that it does not take into account of activites/tasks that have a budgeted cost of zero, such as tasks dealing with submittals and ordering of...

1. Which of the following statements regarding income is correct? Group of answer choices a. All...

1. Which of the following statements regarding income is correct? Group of answer choices a. All increases in net assets are income b. All income increases assets c. All increases in assets are income d. All increases in equity are income e. All income increases equity 2. Which of the following would be considered a breach of the qualitative characteristic of relevance? Group of answer choices a. Omitting details about very complex financial instruments because only a few users would...

Which of the following are fixed costs for a business? Select all correct answers Group of...

Which of the following are fixed costs for a business? Select all correct answers Group of answer choices Utilities Loan Payments Property Taxes Production Material Equipment Rental Commissions Ingredients in a cake Transaction Fees

1. Which of the following is (are) correct regarding a proteome? Group of answer choices a....

1. Which of the following is (are) correct regarding a proteome? Group of answer choices a. It is the collection of proteins that can be expressed by an organism b. All of the proteome is expressed by each of the cells in an organism at all times c. The proteins produced by the cell will be dependent on cell type and environment conditions d. b) and c) e. a) and c) 2. Which of the following statement(s) is (are) true...

1)which are correct of these statements . Group of answer choices: a)If a security is underpriced,...

1)which are correct of these statements . Group of answer choices: a)If a security is underpriced, then the expected holding period return is above the market capitalization rate. b)The value of the equity equals the present value of all future payouts (dividends plus repurchases). c)The value of a share equals the present value of all future dividends per share. d)If a firm reinvests its earnings at an ROE equal to the market capitalization rate, then its earnings-price (E/P) ratio is...

(Select all correct answers; one or more than one answer may be correct.) In cases of...

(Select all correct answers; one or more than one answer may be correct.) In cases of renal failure, plasma (extracellular) concentrations of K+ may increase from normal levels of 4-5 mM to 10 to 12 mM. From what you know of the effects of increasing extracellular K+ on the membrane potential (EK = RT/zF x ln[Ko/Ki) and the effects of membrane potential on the HCN channel (hint, remember what H stands for), you would expect the increased extracellular concentration of...

Q1. The Human Development Index ( HDI) ... Group of answer choices -All options are correct...

Q1. The Human Development Index ( HDI) ... Group of answer choices -All options are correct -is a summary measure of life expectancy, education, and per capita income indicators. -was created to emphasize that GDP per capita is a good proxy for wellbeing. -is a summary measure of income and inequality. Q2. Using the relative poverty line we can compare the evolution of poverty across countries over time. Group of answer choices True False Q3. Country X has a population...

Which of the following statements is correct? Group of answer choices None of these is correct....

Which of the following statements is correct? Group of answer choices None of these is correct. The demand for iPads is more elastic than the demand for tablets in general. Here, iPads is one kind of tablets. The demand for a necessity good is more elastic than the demand for a luxury good. The demand for cell phones is more elastic over a short period of time than over a long period of time

Identification: for numbers 1 to 15, select the correct answer for the following choices: <write the...

Identification: for numbers 1 to 15, select the correct answer for the following choices: <write the letters only of the answers. > a.Displacement f. vectors k. force b.Acceleration g. measurement l. Newton c.Speed h. scientific notation m. dyne d.Velocity i. gravity n. pound e.Scalars j. net force o. mass 1.[ ] A force that causes a body to accelerates 2.[ ] distance covered per unit of time 3.[ ] push or a pull that...

1)Check the correct statements. Group of answer choices a)If a security is underpriced, then the expected...

1)Check the correct statements. Group of answer choices a)If a security is underpriced, then the expected holding period return is above the market capitalization rate. b)The value of the equity equals the present value of all future payouts (dividends plus repurchases). c)The value of a share equals the present value of all future dividends per share. d)If a firm reinvests its earnings at an ROE equal to the market capitalization rate, then its earnings-price (E/P) ratio is equal to the...