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Concept explainers
(a)
The percent increase in temperature.
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Answer to Problem 25A
Percentage increase in temperature is
Explanation of Solution
Given information:
Initial temperature of heated steel is
Calculation:
As per the given information initial temperature is
So, change in temperature
Need to find the percentage change in the temperature.
As we know the proportion to find percentage is given as
Here, initial temperature will be base
Putting these value in standard proportion,
Hence, percentage increase in temperature is
(b)
The percent increase in temperature.
![Check Mark](/static/check-mark.png)
Answer to Problem 25A
Percentage increase in temperature is
Explanation of Solution
Given information:
Initial temperature of heated steel is
Calculation:
As per the given information initial temperature is
So, change in temperature
Need to find the percentage change in the temperature.
As we know the proportion to find percentage is given as
Here, initial temperature will be base
Putting these value in standard proportion,
Hence, percentage increase in temperature is
(c)
The percent increase in temperature.
![Check Mark](/static/check-mark.png)
Answer to Problem 25A
Percentage increase in temperature is
Explanation of Solution
Given information:
Initial temperature of heated steel is
Calculation:
As per the given information initial temperature is
So, change in temperature
Need to find the percentage change in the temperature.
As we know the proportion to find percentage is given as
Here, initial temperature will be base
Putting these value in standard proportion,
Hence, percentage increase in temperature is
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Chapter 24 Solutions
Mathematics For Machine Technology
- Analyze each of the following problems to determine whether the problem is a direct or inverse proportion and solve. Round the answers to 3 decimal places where necessary. a. A reamer tapers 0.0975 inch along a 3.2625-inch length. What is the amount of taper along a 2.1250-inch length? b. A machine produces 2550 parts in 8.5 hours. How many parts are produced by the machine in 10 hours? c. Of two gears that mesh, one gear with 12 teeth revolves at 420 rpm. What is the revolutions per minute of the other gear, which has 16 teeth?arrow_forwardA piece shown by the shaded portion is to be cut from a square plate 128 millimeters on a side. a. Compute the area of the piece to be cut. Round the answer to the nearest square millimeter. b. After cutting the piece, determine the percentage of the plate that will be wasted.arrow_forward1.) Portland, ME tends to be cold in the winter, with an average temperature of -3.68 F. In the summer, the average temperature is 65.74 F. What is the difference in temperature between the seasons? hp % & 4 5 e %#marrow_forward
- If the temperature of the metal surface is {6} K, then calculate its value in Fahrenheit O a. -448.600 O b. 258.556 O c. 470.200 O d. -287.444arrow_forwarda. 16. When X = 50 and n = 215, what is the value of p ? %3D %3D a 0.23 b. 4.3 C. 50 d. 215arrow_forward3. 12. Find the other 5 trig ratios given sec x% = quadrant IV.arrow_forward
- Step 6 of 6 : Find the value of the coefficient of determination. Round your answer to three decimal places. completion percentage 56 57 58 64 65 interception percentage 4.5 4 3 2.5 1.5arrow_forwardSalary of employees of a company is an example of Select one: a. Interval Data Ob. Ratio data O c. Nominal data O d. Ordinal Data P Type here to search esc 11 12 13 %2. 4 3. 3 7 E 24 R lock S 61arrow_forwardshow your solutionarrow_forward
- Fahrenheit is the measurement of temperature commonly used in the US. On the Fahrenheit scale, water freezes at 32 F and boils at 212 F (at sea level). What is the data type and measurement scale of a dataset that records Fahrenheit temperature? a. Numerical and ratio b. Numerical and interva c. Categorical and ratio d. Categorical and ordinalarrow_forwardPlease look at the picture and answer questions 1-4arrow_forwardAcidity is measured on the pH scale. The acidity of a substance is given by pH=−logH, where H is the concentration of Hydrogen ions.If a substance has an H value of 0.0004, what is the pH of the substance, rounded to the nearest tenth?arrow_forward
- Mathematics For Machine TechnologyAdvanced MathISBN:9781337798310Author:Peterson, John.Publisher:Cengage Learning,Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillAlgebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal Littell
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