NivaarExam Prep

22-Mec-B11 Acoustics and Noise Control

Worked solutions to 1 past sitting (2017), 7 questions. Pick a sitting, or start from a topic below.

Questions by sitting

May 2017

  1. Question 1: Acoustic terminology and fundamental concepts
  2. Question 2: Grouped motor-pump sets — source addition, noise rating and permissible exposure
  3. Question 3: Sound propagation over water and a piston-type calibrator
  4. Question 4: Dipole radiation, line-source and plane-source outdoor propagation
  5. Question 5: Composite transmission loss of an enclosure wall
  6. Question 6: Room absorption design for a factory machine
  7. Question 7: Sound transmission between a machine room and an operator's room