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Q: A nozzle is generally made of : सामान्यतया एक नोजल बनाई जाती हैं–
  • A. Cylinderical Shape/बेलनाकार
  • B. Convergent Shape\अभिसारी आकार
  • C. Divergent Shape/अपसारी आकार
  • D. Convergent - Divergent Shape अभिसारी एवं अपसारी आकार
Correct Answer: Option B -
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Explanations:

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