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Consider a reciprocating engine with crank radius R and connecting rod of length L. The secondary unbalance force for this case is equivalent to primary unbalance force due to a virtual crank of__________ 
  • a)
    radius L/2  rotating at twice the engine speed
  • b)
    radius  rotating at twice the engine speed  
  • c)
    radius R/4 rotating at half the engine speed  
  • d)
     radius  rotating at half the engine speed  
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Consider a reciprocating engine with crank radius R and connecting rod...
Primary unbalance = Secondary unbalance

For secondary, 
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Consider a reciprocating engine with crank radius R and connecting rod of length L. The secondary unbalance force for this case is equivalent to primary unbalance force due to a virtual crank of__________a)radius L/2rotating at twice the engine speedb)radiusrotating at twice the engine speed c)radius R/4rotating at half the engine speed d)radiusrotating at half the engine speed Correct answer is option 'B'. Can you explain this answer?
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Consider a reciprocating engine with crank radius R and connecting rod of length L. The secondary unbalance force for this case is equivalent to primary unbalance force due to a virtual crank of__________a)radius L/2rotating at twice the engine speedb)radiusrotating at twice the engine speed c)radius R/4rotating at half the engine speed d)radiusrotating at half the engine speed Correct answer is option 'B'. 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 Consider a reciprocating engine with crank radius R and connecting rod of length L. The secondary unbalance force for this case is equivalent to primary unbalance force due to a virtual crank of__________a)radius L/2rotating at twice the engine speedb)radiusrotating at twice the engine speed c)radius R/4rotating at half the engine speed d)radiusrotating at half the engine speed Correct answer is option 'B'. 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 Consider a reciprocating engine with crank radius R and connecting rod of length L. The secondary unbalance force for this case is equivalent to primary unbalance force due to a virtual crank of__________a)radius L/2rotating at twice the engine speedb)radiusrotating at twice the engine speed c)radius R/4rotating at half the engine speed d)radiusrotating at half the engine speed Correct answer is option 'B'. Can you explain this answer?.
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