Mechanical Engineering Exam  >  Mechanical Engineering Questions  >  Flow takes place and Reynolds Number of 1500 ... Start Learning for Free
Flow takes place and Reynolds Number of 1500 in two different pipes with relative roughness of 0.001 and 0.002. The friction factor 
  • a)
    Will be higher in the case of pipe with relative roughness of 0.001.
  • b)
    Will be higher in the case of pipe having relative roughness of 0.002.
  • c)
    Will be the same in both the pipes.
  • d)
    In the two pipes cannot be compared on the basis of data given
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Flow takes place and Reynolds Number of 1500 in two different pipes wi...
Ans. (c) The flow is laminar (friction factor,
) it is not depends on roughness but for turbulent flow it will be higher for higher relative roughness.
View all questions of this test
Most Upvoted Answer
Flow takes place and Reynolds Number of 1500 in two different pipes wi...
Explanation:

Reynolds Number is a dimensionless number used to predict flow patterns in different fluid flow situations. It is calculated as the ratio of inertial forces to viscous forces within a fluid. The Reynolds Number can provide information about the type of flow, whether it is laminar or turbulent.

The friction factor is a measure of the resistance to flow in a fluid system. It is used in calculating the pressure drop across a pipe or duct, which is important in determining the energy efficiency of a system. The friction factor depends on the Reynolds Number and the relative roughness of the pipe.

Relative roughness is the ratio of the height of the irregularities on the surface of the pipe to the diameter of the pipe. It is a measure of the roughness of the pipe's interior surface. The value of relative roughness is important in determining the friction factor.

In this question, the Reynolds Number is given as 1500, and two pipes with different values of relative roughness are considered. The question asks which pipe will have a higher friction factor. The correct answer is option 'C', which states that the friction factor will be the same in both pipes.

The reason for this is that the Reynolds Number is the same in both pipes, and the friction factor depends only on the Reynolds Number and the relative roughness, not on the individual values of Reynolds Number or relative roughness. Therefore, the friction factor will be the same in both pipes.

Conclusion:

In summary, the friction factor will be the same in two different pipes with Reynolds Number of 1500 and relative roughness of 0.001 and 0.002, respectively. This is because the friction factor depends on the Reynolds Number and the relative roughness, and not on the individual values of Reynolds Number or relative roughness.
Free Test
Community Answer
Flow takes place and Reynolds Number of 1500 in two different pipes wi...
Friction factor or coefficient of friction only depends on Reynolds number.so ans will be C
Attention Mechanical Engineering Students!
To make sure you are not studying endlessly, EduRev has designed Mechanical Engineering study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Mechanical Engineering.
Explore Courses for Mechanical Engineering exam

Top Courses for Mechanical Engineering

Flow takes place and Reynolds Number of 1500 in two different pipes with relative roughness of 0.001 and 0.002. The friction factora)Will be higher in the case of pipe with relative roughness of 0.001.b)Will be higher in the case of pipe having relative roughness of 0.002.c)Will be the same in both the pipes.d)In the two pipes cannot be compared on the basis of data givenCorrect answer is option 'C'. Can you explain this answer?
Question Description
Flow takes place and Reynolds Number of 1500 in two different pipes with relative roughness of 0.001 and 0.002. The friction factora)Will be higher in the case of pipe with relative roughness of 0.001.b)Will be higher in the case of pipe having relative roughness of 0.002.c)Will be the same in both the pipes.d)In the two pipes cannot be compared on the basis of data givenCorrect 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 Flow takes place and Reynolds Number of 1500 in two different pipes with relative roughness of 0.001 and 0.002. The friction factora)Will be higher in the case of pipe with relative roughness of 0.001.b)Will be higher in the case of pipe having relative roughness of 0.002.c)Will be the same in both the pipes.d)In the two pipes cannot be compared on the basis of data givenCorrect 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 Flow takes place and Reynolds Number of 1500 in two different pipes with relative roughness of 0.001 and 0.002. The friction factora)Will be higher in the case of pipe with relative roughness of 0.001.b)Will be higher in the case of pipe having relative roughness of 0.002.c)Will be the same in both the pipes.d)In the two pipes cannot be compared on the basis of data givenCorrect answer is option 'C'. Can you explain this answer?.
Solutions for Flow takes place and Reynolds Number of 1500 in two different pipes with relative roughness of 0.001 and 0.002. The friction factora)Will be higher in the case of pipe with relative roughness of 0.001.b)Will be higher in the case of pipe having relative roughness of 0.002.c)Will be the same in both the pipes.d)In the two pipes cannot be compared on the basis of data givenCorrect 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 Flow takes place and Reynolds Number of 1500 in two different pipes with relative roughness of 0.001 and 0.002. The friction factora)Will be higher in the case of pipe with relative roughness of 0.001.b)Will be higher in the case of pipe having relative roughness of 0.002.c)Will be the same in both the pipes.d)In the two pipes cannot be compared on the basis of data givenCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Flow takes place and Reynolds Number of 1500 in two different pipes with relative roughness of 0.001 and 0.002. The friction factora)Will be higher in the case of pipe with relative roughness of 0.001.b)Will be higher in the case of pipe having relative roughness of 0.002.c)Will be the same in both the pipes.d)In the two pipes cannot be compared on the basis of data givenCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for Flow takes place and Reynolds Number of 1500 in two different pipes with relative roughness of 0.001 and 0.002. The friction factora)Will be higher in the case of pipe with relative roughness of 0.001.b)Will be higher in the case of pipe having relative roughness of 0.002.c)Will be the same in both the pipes.d)In the two pipes cannot be compared on the basis of data givenCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of Flow takes place and Reynolds Number of 1500 in two different pipes with relative roughness of 0.001 and 0.002. The friction factora)Will be higher in the case of pipe with relative roughness of 0.001.b)Will be higher in the case of pipe having relative roughness of 0.002.c)Will be the same in both the pipes.d)In the two pipes cannot be compared on the basis of data givenCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Flow takes place and Reynolds Number of 1500 in two different pipes with relative roughness of 0.001 and 0.002. The friction factora)Will be higher in the case of pipe with relative roughness of 0.001.b)Will be higher in the case of pipe having relative roughness of 0.002.c)Will be the same in both the pipes.d)In the two pipes cannot be compared on the basis of data givenCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Mechanical Engineering tests.
Explore Courses for Mechanical Engineering exam

Top Courses for Mechanical Engineering

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev