What is addendum and Dedendum in gear?

What is addendum and Dedendum in gear?

DEDENDUM Addendum is the height of the tooth above the pitch circle. Dedendum is the depth of the tooth below the pitch circle. Circular Tooth Thickness is the distance from a point on one side of a gear tooth to a corresponding point on the opposite side of the same tooth, measured along the pitch circle.

How do you calculate the flow rate of a gear pump?

1. Formula to calculate gear pump displacement.
2. Q = π x b x (da.
3. 2 – a2.
4. )
5. Q = Displacement cm.
6. /rev. b = Gear Width cm. ( see photo 1) da = Gear tip diameter cm. ( see photo 2)
7. P. Photo 1 – shows gear width 1.614cm. Photo 2 – shows tip diameter 5.039cm Photo 3 – shows gear centres 4

How do you calculate gear size for teeth?

Comparative Size of Gear-Teeth

1. p = Pi x Module = πm (2.1) Calculation Example.
2. Transformation from CP to Module. m = CP / π (2.2)
3. Transformation from DP to Module. m = 25.4 / DP (2.3)
4. h = 2.25 m. (= Addendum + Dedendum) (2.4)
5. ha = 1.00 m (2.5)
6. hf = 1.25 m (2.6)
7. s = πm / 2 (2.7)
8. d = zm(2.8)

Which gear goes the fastest?

First gear provides the most pulling power but the least potential for speed, whilst fifth gear which provides the least pulling power allows the greatest range of speed.

What is the principle of gear?

Gears use the principle of mechanical advantage, which is the ratio of output force to input force in a system. For gears, the mechanical advantage is given by the gear ratio, which is the ratio of the final gear’s speed to the initial gear’s speed in a gear train.

How do you know what gear ratio you have?

The gear ratio is calculated by dividing the output speed by the input speed (i= Ws/ We) or by dividing the number of teeth of the driving gear by the number of teeth of the driven gear (i= Ze/ Zs).

Can my VIN tell me my gear ratio?

Each number and letter contained within a VIN reveals information about the vehicle, such as the make, model, production year and engine size. The VIN will not give you gear ratios in most cases.

Is it better to have a higher or lower gear ratio?

A lower (taller) gear ratio provides a higher top speed, and a higher (shorter) gear ratio provides faster acceleration. . Besides the gears in the transmission, there is also a gear in the rear differential.

What does gearing ratio indicate?

The gearing ratio is a financial ratio that compares some form of owner’s equity (or capital) to debt, or funds borrowed by the company. Gearing is a measurement of the entity’s financial leverage, which demonstrates the degree to which a firm’s activities are funded by shareholders’ funds versus creditor’s funds.

What is profitability ratio formula?

This ratio measures the overall profitability of company considering all direct as well as indirect cost. A high ratio represents a positive return in the company and better the company is. Formula: Net Profit ÷ Sales × 100 Net Profit = Gross Profit + Indirect Income – Indirect Expenses Example: Particulars. Amount.

What is the best measure of profitability?

net margin

What are the three main profitability ratios?

The three most common ratios of this type are the net profit margin, operating profit margin and the EBITDA margin.

What profitability ratios are most important?

One of the most important profitability metrics is return on equity, which is commonly abbreviated as ROE. Return on equity reveals how much profit a company earned in comparison to the total amount of stockholders’ equity found on its balance sheet.

How do you analyze profitability?

You have several factors to consider when analyzing profitability and net income so that the numbers paint a clear picture.

1. Calculate the net income of a company.
2. Figure the total sales of the company.
3. Divide net income by net sales and multiply by 100.
4. Analyze a low profitability figure by looking at the costs.

What are the four profitability ratios?

Profitability ratios determine the ability of the company to generate profits as against : (i) Sales, (ii) Operating Costs, (iii) Assets and (iv) Shareholder’s Equity. This means such ratios reveal how well a company makes use of its assets to generate profitability and create value for shareholders.

What are examples of profitability ratios?

A. Examples are gross profit margin, operating profit margin. It is a profitability ratio measuring revenue after covering operating and, net profit margin. It measures the amount of net profit a company obtains per dollar of revenue gained., cash flow margin, EBIT.

What is a good current ratio?

A good current ratio is between 1.2 to 2, which means that the business has 2 times more current assets than liabilities to covers its debts. A current ratio below 1 means that the company doesn’t have enough liquid assets to cover its short-term liabilities.

Which financial ratio is most important to investors?

One of the leading ratios used by investors for a quick check of profitability is the net profit margin.

What are 3 types of ratios?

Current Liabilities Vs. The three main categories of ratios include profitability, leverage and liquidity ratios. Knowing the individual ratios in each category and the role they plan can help you make beneficial financial decisions concerning your future.

What are the 5 major categories of ratios?

Ratio analysis consists of calculating financial performance using five basic types of ratios: profitability, liquidity, activity, debt, and market.

What are the key financial ratios?

6 Basic Financial Ratios and What They Reveal

• Working Capital Ratio.
• Quick Ratio.
• Earnings per Share (EPS)
• Price-Earnings (P/E) Ratio.
• Debt-Equity Ratio.
• Return on Equity (ROE)
• The Bottom Line.

How do you explain financial ratios?

Financial Ratios Definitions A ratio takes one number and divides it into another number to determine a decimal that can later be converted to a percentage, if desired. For example, a debt-to-equity ratio looks at the debt liabilities of the company and divides it by the asset equity.

What are commonly calculated ratios?

The ratios are: 1. Liquidity Ratios 2. Asset-Management Ratios 3. Debt Ratios 4.

What are the 6 basic financial statements?

They are: (1) balance sheets; (2) income statements; (3) cash flow statements; and (4) statements of shareholders’ equity. Balance sheets show what a company owns and what it owes at a fixed point in time.