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A brass bar of solid section is encased in a steel tube as shown in the diagram below:

The coefficient of expansion of steel is 11.2 x 10-6 per °C and the coefficient of expansion of brass is 16.5 x 10-6 per °C. The composite bar is heated through 60°C. Now consider the following statements:
1. The stress in brass will be tensile.
2. The stress in steel will be tensile.
3. The stress in steel will be compressive.
4. The stress in brass will be compressive.
Q. Which of these statements are correct?
  • a)
    1 and 2    
  • b)
    1 and 3
  • c)
    2 and 4    
  • d)
    2 and 3
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
A brass bar of solid section is encased in a steel tube as shown in th...
Since coefficient of thermal expansion for brass is more than steel hence brass will expand more than steel at the same temperature rise and due to greater expansion of brass, it will try to stretch the steel. Hence tensile stresses will be generated on in steel while compressive stresses will be generated in brass.
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Most Upvoted Answer
A brass bar of solid section is encased in a steel tube as shown in th...
Both bars will b in compression bcz the end supports will not allow both the bars to expand due to increase in temp. and hence they will b in compression.
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A brass bar of solid section is encased in a steel tube as shown in the diagram below:The coefficient of expansion of steel is 11.2 x 10-6 per °C and the coefficient of expansion of brass is 16.5 x 10-6 per °C. The composite bar is heated through 60°C. Now consider the following statements:1. The stress in brass will be tensile.2.The stress in steel will be tensile.3.The stress in steel will be compressive.4.The stress in brass will be compressive.Q.Which of these statements are correct?a)1 and 2 b)1 and 3c)2 and 4 d)2 and 3Correct answer is option 'C'. Can you explain this answer?
Question Description
A brass bar of solid section is encased in a steel tube as shown in the diagram below:The coefficient of expansion of steel is 11.2 x 10-6 per °C and the coefficient of expansion of brass is 16.5 x 10-6 per °C. The composite bar is heated through 60°C. Now consider the following statements:1. The stress in brass will be tensile.2.The stress in steel will be tensile.3.The stress in steel will be compressive.4.The stress in brass will be compressive.Q.Which of these statements are correct?a)1 and 2 b)1 and 3c)2 and 4 d)2 and 3Correct answer is option 'C'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about A brass bar of solid section is encased in a steel tube as shown in the diagram below:The coefficient of expansion of steel is 11.2 x 10-6 per °C and the coefficient of expansion of brass is 16.5 x 10-6 per °C. The composite bar is heated through 60°C. Now consider the following statements:1. The stress in brass will be tensile.2.The stress in steel will be tensile.3.The stress in steel will be compressive.4.The stress in brass will be compressive.Q.Which of these statements are correct?a)1 and 2 b)1 and 3c)2 and 4 d)2 and 3Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A brass bar of solid section is encased in a steel tube as shown in the diagram below:The coefficient of expansion of steel is 11.2 x 10-6 per °C and the coefficient of expansion of brass is 16.5 x 10-6 per °C. The composite bar is heated through 60°C. Now consider the following statements:1. The stress in brass will be tensile.2.The stress in steel will be tensile.3.The stress in steel will be compressive.4.The stress in brass will be compressive.Q.Which of these statements are correct?a)1 and 2 b)1 and 3c)2 and 4 d)2 and 3Correct answer is option 'C'. Can you explain this answer?.
Solutions for A brass bar of solid section is encased in a steel tube as shown in the diagram below:The coefficient of expansion of steel is 11.2 x 10-6 per °C and the coefficient of expansion of brass is 16.5 x 10-6 per °C. The composite bar is heated through 60°C. Now consider the following statements:1. The stress in brass will be tensile.2.The stress in steel will be tensile.3.The stress in steel will be compressive.4.The stress in brass will be compressive.Q.Which of these statements are correct?a)1 and 2 b)1 and 3c)2 and 4 d)2 and 3Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mechanical Engineering. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free.
Here you can find the meaning of A brass bar of solid section is encased in a steel tube as shown in the diagram below:The coefficient of expansion of steel is 11.2 x 10-6 per °C and the coefficient of expansion of brass is 16.5 x 10-6 per °C. The composite bar is heated through 60°C. Now consider the following statements:1. The stress in brass will be tensile.2.The stress in steel will be tensile.3.The stress in steel will be compressive.4.The stress in brass will be compressive.Q.Which of these statements are correct?a)1 and 2 b)1 and 3c)2 and 4 d)2 and 3Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A brass bar of solid section is encased in a steel tube as shown in the diagram below:The coefficient of expansion of steel is 11.2 x 10-6 per °C and the coefficient of expansion of brass is 16.5 x 10-6 per °C. The composite bar is heated through 60°C. Now consider the following statements:1. The stress in brass will be tensile.2.The stress in steel will be tensile.3.The stress in steel will be compressive.4.The stress in brass will be compressive.Q.Which of these statements are correct?a)1 and 2 b)1 and 3c)2 and 4 d)2 and 3Correct answer is option 'C'. Can you explain this answer?, a detailed solution for A brass bar of solid section is encased in a steel tube as shown in the diagram below:The coefficient of expansion of steel is 11.2 x 10-6 per °C and the coefficient of expansion of brass is 16.5 x 10-6 per °C. The composite bar is heated through 60°C. Now consider the following statements:1. The stress in brass will be tensile.2.The stress in steel will be tensile.3.The stress in steel will be compressive.4.The stress in brass will be compressive.Q.Which of these statements are correct?a)1 and 2 b)1 and 3c)2 and 4 d)2 and 3Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of A brass bar of solid section is encased in a steel tube as shown in the diagram below:The coefficient of expansion of steel is 11.2 x 10-6 per °C and the coefficient of expansion of brass is 16.5 x 10-6 per °C. The composite bar is heated through 60°C. Now consider the following statements:1. The stress in brass will be tensile.2.The stress in steel will be tensile.3.The stress in steel will be compressive.4.The stress in brass will be compressive.Q.Which of these statements are correct?a)1 and 2 b)1 and 3c)2 and 4 d)2 and 3Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A brass bar of solid section is encased in a steel tube as shown in the diagram below:The coefficient of expansion of steel is 11.2 x 10-6 per °C and the coefficient of expansion of brass is 16.5 x 10-6 per °C. The composite bar is heated through 60°C. Now consider the following statements:1. The stress in brass will be tensile.2.The stress in steel will be tensile.3.The stress in steel will be compressive.4.The stress in brass will be compressive.Q.Which of these statements are correct?a)1 and 2 b)1 and 3c)2 and 4 d)2 and 3Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Mechanical Engineering tests.
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