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Author Archives: Anonymous

Which of the following is true regarding sensory neurons?

Which of the following is true regarding sensory neurons?

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Steam at atmospheric pressure is being condensed in an air-c…

Steam at atmospheric pressure is being condensed in an air-coupled heat exchanger containing 500 fins. The assembly is 1 m long and 0.2 m deep, and the air channels are 20 mm wide. The fins are made of aluminum (k = 200 W/m-K) and are 0.1 mm thick. The air temperature is at 25oC, with a heat transfer coefficient of 35 W/m2-K.  Assume that the exterior of the assembly is fully insulated. a) Calculate the minimum temperature of the aluminum fin and determine its location. b) How much heat do all the fins transfer? c) How much heat does the entire assembly (fins and tube walls) transfer? d) How much heat would the entire assembly transfer if the fins were perfect?                                                                               (20 min, 30 points)  

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Which of the following is true about synovial joints?   

Which of the following is true about synovial joints?   

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A cylindrical water heating element consists of an inner rod…

A cylindrical water heating element consists of an inner rod (k = 2 W/m-K, r = 6 mm) that produces heat, surrounded by a protective sheath of outer radius 9 mm and k = 25 W/m-K.  There is no gap between the rod and the sheath.  The outer surface temperature of the sheath is 500 K, and the water being heated is at 300 K, with h = 2000 W/m2-K.  Calculate: a) The temperature at the inner surface of the sheath b) The temperature at the center of the heating element.                        (25 min, 35 points)    

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All of the following are true regarding somatosensation exce…

All of the following are true regarding somatosensation except: 

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What prints when the following code executes? Give an exact…

What prints when the following code executes? Give an exact output.   int x = 15;boolean output = x – x/5 > 12;System.out.print(output);

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Write a set of instructions that does the following: First p…

Write a set of instructions that does the following: First prompt the user for input for a number between 10 and 20 (inclusive), then validate that the user actually entered a number between 10 and 20 (inclusive).    If the user did not provide a valid entry, then the code continues to prompt the user and read the input.   When a valid input is entered, print the value to the screen.   (Note: Do not use break, System.exit(), or continue. Write only the code that would appear in the main method. You may assume any necessary import statements are included.)

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A set of damaged vehicles need to be shipped via car carrier…

A set of damaged vehicles need to be shipped via car carrier. A large car carrier can carry 5 vehicles, and a small car carrier can carry 2 vehicles. Large car carriers must be filled to capacity. Small car carriers are also filled to capacity. Any remaining cars are shipped via an additional small car carrier as a partial load.   Assume that an integer variable called countVehicles has been declared and assigned a value. Write a set of code that determines how many large and small car carriers are needed to ship the vehicles.   In order to gain full credit for this question, you must use the modulus operator in your calculations.   For example, if countVehicles holds the value 8, the code should print:   Need 1 large and 2 small

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Assume three String variables firstName, lastName, and compa…

Assume three String variables firstName, lastName, and companyName have been declared and assigned values. Write code that prints out the total number of characters in the three String variables. For example, if the variables are initialized as: String firstName = “Elon”;String lastName = “Musk”;String companyName = “SpaceX”; your program prints: 14   Some String methods: Method Return Type Description indexOf(String str) int Returns the index within this string of the first occurrence of the specified substring str. indexOf(String str, int fromIndex) int Returns the index within this string of the first occurrence of the specified substring str, starting at the specified index fromIndex. lastIndexOf(String str) int Returns the index within this string of the last occurrence of the specified substring str. lastIndexOf(String str, int fromIndex) int Returns the index within this string of the last occurrence of the specified substring str, searching backward starting at the specified index fromIndex. substring(int beginIndex) String Returns a new string that is a substring of this string. The substring begins with the character at the specified index beginIndex, and extends to the end of this string. substring(int beginIndex, int endIndex) String Returns a new string that is a substring of this string. The substring begins at the specified beginIndex and extends to the character at index endIndex – 1. length() int Returns the length of this string. toUpperCase() String Returns a new string having the same characters as this string, but with any lowercase letters converted to uppercase. toLowerCase() String Returns a new string having the same characters as this string, but with any uppercase letters converted to lowercase.

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What prints when the following code executes? Give an exact…

What prints when the following code executes? Give an exact output.   int x=7;int y=2;double result = x/y;System.out.print(result);

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